diff --git a/appveyor.yml b/appveyor.yml index d70ad54b1c812..2abf723de496e 100644 --- a/appveyor.yml +++ b/appveyor.yml @@ -1,4 +1,7 @@ environment: + # This is required for at least an AArch64 compiler in one image, and is also + # going to soon be required for compiling LLVM. + APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017 Preview # By default schannel checks revocation of certificates unlike some other SSL # backends, but we've historically had problems on CI where a revocation @@ -81,7 +84,6 @@ environment: DIST_REQUIRE_ALL_TOOLS: 1 DEPLOY: 1 CI_JOB_NAME: dist-x86_64-msvc - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017 Preview - RUST_CONFIGURE_ARGS: > --build=i686-pc-windows-msvc --target=i586-pc-windows-msvc diff --git a/src/bootstrap/doc.rs b/src/bootstrap/doc.rs index e0ad0422a6ce3..8d2882433ba9a 100644 --- a/src/bootstrap/doc.rs +++ b/src/bootstrap/doc.rs @@ -343,12 +343,10 @@ fn invoke_rustdoc( .arg("--html-before-content").arg(&version_info) .arg("--html-in-header").arg(&favicon) .arg("--markdown-no-toc") - .arg("--markdown-playground-url") - .arg("https://play.rust-lang.org/") - .arg("-o").arg(&out) - .arg(&path) - .arg("--markdown-css") - .arg("../rust.css"); + .arg("--resource-suffix").arg(crate::channel::CFG_RELEASE_NUM) + .arg("--markdown-playground-url").arg("https://play.rust-lang.org/") + .arg("-o").arg(&out).arg(&path) + .arg("--markdown-css").arg("../rust.css"); builder.run(&mut cmd); } @@ -430,9 +428,9 @@ impl Step for Standalone { .arg("--html-before-content").arg(&version_info) .arg("--html-in-header").arg(&favicon) .arg("--markdown-no-toc") + .arg("--resource-suffix").arg(crate::channel::CFG_RELEASE_NUM) .arg("--index-page").arg(&builder.src.join("src/doc/index.md")) - .arg("--markdown-playground-url") - .arg("https://play.rust-lang.org/") + .arg("--markdown-playground-url").arg("https://play.rust-lang.org/") .arg("-o").arg(&out) .arg(&path); @@ -523,6 +521,7 @@ impl Step for Std { .arg("--markdown-css").arg("rust.css") .arg("--markdown-no-toc") .arg("--generate-redirect-pages") + .arg("--resource-suffix").arg(crate::channel::CFG_RELEASE_NUM) .arg("--index-page").arg(&builder.src.join("src/doc/index.md")); builder.run(&mut cargo); diff --git a/src/ci/docker/dist-powerpc64-linux/build-powerpc64-toolchain.sh b/src/ci/docker/dist-powerpc64-linux/build-powerpc64-toolchain.sh index f7aa2cd326832..fc53849a2ada4 100755 --- a/src/ci/docker/dist-powerpc64-linux/build-powerpc64-toolchain.sh +++ b/src/ci/docker/dist-powerpc64-linux/build-powerpc64-toolchain.sh @@ -3,9 +3,29 @@ set -ex source shared.sh +BINUTILS=2.32 +TARGET=powerpc64-unknown-linux-gnu +PREFIX=/x-tools/$TARGET +SYSROOT=$PREFIX/$TARGET/sysroot + mkdir build cd build cp ../powerpc64-linux-gnu.config .config hide_output ct-ng build cd .. rm -rf build + +chmod -R u+w $PREFIX + +# Next, download and build newer binutils. +mkdir binutils-$TARGET +pushd binutils-$TARGET +curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2 | tar xjf - +mkdir binutils-build +cd binutils-build +hide_output ../binutils-$BINUTILS/configure --target=$TARGET \ + --prefix=$PREFIX --with-sysroot=$SYSROOT +hide_output make -j10 +hide_output make install +popd +rm -rf binutils-$TARGET diff --git a/src/ci/docker/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh b/src/ci/docker/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh index a01803d9c8f45..f866a24287f9e 100755 --- a/src/ci/docker/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh +++ b/src/ci/docker/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh @@ -4,7 +4,7 @@ set -ex source shared.sh -BINUTILS=2.25.1 +BINUTILS=2.32 GCC=5.3.0 TARGET=powerpc64le-linux-gnu SYSROOT=/usr/local/$TARGET/sysroot diff --git a/src/ci/docker/x86_64-gnu-tools/checktools.sh b/src/ci/docker/x86_64-gnu-tools/checktools.sh index 3343716419ff4..97e6ee25ec7a0 100755 --- a/src/ci/docker/x86_64-gnu-tools/checktools.sh +++ b/src/ci/docker/x86_64-gnu-tools/checktools.sh @@ -78,6 +78,7 @@ status_check() { check_dispatch $1 beta clippy-driver src/tools/clippy # these tools are not required for beta to successfully branch check_dispatch $1 nightly miri src/tools/miri + check_dispatch $1 nightly embedded-book src/doc/embedded-book } # If this PR is intended to update one of these tools, do not let the build pass diff --git a/src/liballoc/boxed.rs b/src/liballoc/boxed.rs index 74325a69e15ef..9bce142b483f2 100644 --- a/src/liballoc/boxed.rs +++ b/src/liballoc/boxed.rs @@ -489,7 +489,7 @@ impl From> for Pin> { } #[stable(feature = "box_from_slice", since = "1.17.0")] -impl<'a, T: Copy> From<&'a [T]> for Box<[T]> { +impl From<&[T]> for Box<[T]> { /// Converts a `&[T]` into a `Box<[T]>` /// /// This conversion allocates on the heap @@ -503,7 +503,7 @@ impl<'a, T: Copy> From<&'a [T]> for Box<[T]> { /// /// println!("{:?}", boxed_slice); /// ``` - fn from(slice: &'a [T]) -> Box<[T]> { + fn from(slice: &[T]) -> Box<[T]> { let mut boxed = unsafe { RawVec::with_capacity(slice.len()).into_box() }; boxed.copy_from_slice(slice); boxed @@ -511,7 +511,7 @@ impl<'a, T: Copy> From<&'a [T]> for Box<[T]> { } #[stable(feature = "box_from_slice", since = "1.17.0")] -impl<'a> From<&'a str> for Box { +impl From<&str> for Box { /// Converts a `&str` into a `Box` /// /// This conversion allocates on the heap @@ -523,7 +523,7 @@ impl<'a> From<&'a str> for Box { /// println!("{}", boxed); /// ``` #[inline] - fn from(s: &'a str) -> Box { + fn from(s: &str) -> Box { unsafe { from_boxed_utf8_unchecked(Box::from(s.as_bytes())) } } } diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs index 12f75d84211e6..68eecd97ea11a 100644 --- a/src/liballoc/rc.rs +++ b/src/liballoc/rc.rs @@ -1145,7 +1145,7 @@ impl From for Rc { } #[stable(feature = "shared_from_slice", since = "1.21.0")] -impl<'a, T: Clone> From<&'a [T]> for Rc<[T]> { +impl From<&[T]> for Rc<[T]> { #[inline] fn from(v: &[T]) -> Rc<[T]> { >::from_slice(v) @@ -1153,7 +1153,7 @@ impl<'a, T: Clone> From<&'a [T]> for Rc<[T]> { } #[stable(feature = "shared_from_slice", since = "1.21.0")] -impl<'a> From<&'a str> for Rc { +impl From<&str> for Rc { #[inline] fn from(v: &str) -> Rc { let rc = Rc::<[u8]>::from(v.as_bytes()); diff --git a/src/liballoc/string.rs b/src/liballoc/string.rs index b714df5d36b6a..a3e2098695f70 100644 --- a/src/liballoc/string.rs +++ b/src/liballoc/string.rs @@ -2172,9 +2172,9 @@ impl AsRef<[u8]> for String { } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a> From<&'a str> for String { +impl From<&str> for String { #[inline] - fn from(s: &'a str) -> String { + fn from(s: &str) -> String { s.to_owned() } } diff --git a/src/liballoc/tests/binary_heap.rs b/src/liballoc/tests/binary_heap.rs index 1d4a3edc1ac42..0930f8dacd494 100644 --- a/src/liballoc/tests/binary_heap.rs +++ b/src/liballoc/tests/binary_heap.rs @@ -282,7 +282,7 @@ fn assert_covariance() { // // Destructors must be called exactly once per element. #[test] -#[cfg(not(miri))] // Miri does not support panics +#[cfg(not(miri))] // Miri does not support panics nor entropy fn panic_safe() { static DROP_COUNTER: AtomicUsize = AtomicUsize::new(0); diff --git a/src/liballoc/tests/btree/map.rs b/src/liballoc/tests/btree/map.rs index f14750089c956..844afe870766b 100644 --- a/src/liballoc/tests/btree/map.rs +++ b/src/liballoc/tests/btree/map.rs @@ -226,7 +226,6 @@ fn test_range_equal_empty_cases() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_range_equal_excluded() { let map: BTreeMap<_, _> = (0..5).map(|i| (i, i)).collect(); map.range((Excluded(2), Excluded(2))); @@ -234,7 +233,6 @@ fn test_range_equal_excluded() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_range_backwards_1() { let map: BTreeMap<_, _> = (0..5).map(|i| (i, i)).collect(); map.range((Included(3), Included(2))); @@ -242,7 +240,6 @@ fn test_range_backwards_1() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_range_backwards_2() { let map: BTreeMap<_, _> = (0..5).map(|i| (i, i)).collect(); map.range((Included(3), Excluded(2))); @@ -250,7 +247,6 @@ fn test_range_backwards_2() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_range_backwards_3() { let map: BTreeMap<_, _> = (0..5).map(|i| (i, i)).collect(); map.range((Excluded(3), Included(2))); @@ -258,7 +254,6 @@ fn test_range_backwards_3() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_range_backwards_4() { let map: BTreeMap<_, _> = (0..5).map(|i| (i, i)).collect(); map.range((Excluded(3), Excluded(2))); diff --git a/src/liballoc/tests/slice.rs b/src/liballoc/tests/slice.rs index feba46b0fad78..b54c128a0249a 100644 --- a/src/liballoc/tests/slice.rs +++ b/src/liballoc/tests/slice.rs @@ -258,7 +258,6 @@ fn test_swap_remove() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_swap_remove_fail() { let mut v = vec![1]; let _ = v.swap_remove(0); @@ -632,7 +631,6 @@ fn test_insert() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_insert_oob() { let mut a = vec![1, 2, 3]; a.insert(4, 5); @@ -657,7 +655,6 @@ fn test_remove() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_remove_fail() { let mut a = vec![1]; let _ = a.remove(0); @@ -939,7 +936,6 @@ fn test_windowsator() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_windowsator_0() { let v = &[1, 2, 3, 4]; let _it = v.windows(0); @@ -964,7 +960,6 @@ fn test_chunksator() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_chunksator_0() { let v = &[1, 2, 3, 4]; let _it = v.chunks(0); @@ -989,7 +984,6 @@ fn test_chunks_exactator() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_chunks_exactator_0() { let v = &[1, 2, 3, 4]; let _it = v.chunks_exact(0); @@ -1014,7 +1008,6 @@ fn test_rchunksator() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_rchunksator_0() { let v = &[1, 2, 3, 4]; let _it = v.rchunks(0); @@ -1039,7 +1032,6 @@ fn test_rchunks_exactator() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_rchunks_exactator_0() { let v = &[1, 2, 3, 4]; let _it = v.rchunks_exact(0); @@ -1092,7 +1084,6 @@ fn test_vec_default() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_overflow_does_not_cause_segfault() { let mut v = vec![]; v.reserve_exact(!0); @@ -1102,7 +1093,6 @@ fn test_overflow_does_not_cause_segfault() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_overflow_does_not_cause_segfault_managed() { let mut v = vec![Rc::new(1)]; v.reserve_exact(!0); @@ -1278,7 +1268,6 @@ fn test_mut_chunks_rev() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mut_chunks_0() { let mut v = [1, 2, 3, 4]; let _it = v.chunks_mut(0); @@ -1311,7 +1300,6 @@ fn test_mut_chunks_exact_rev() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mut_chunks_exact_0() { let mut v = [1, 2, 3, 4]; let _it = v.chunks_exact_mut(0); @@ -1344,7 +1332,6 @@ fn test_mut_rchunks_rev() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mut_rchunks_0() { let mut v = [1, 2, 3, 4]; let _it = v.rchunks_mut(0); @@ -1377,7 +1364,6 @@ fn test_mut_rchunks_exact_rev() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mut_rchunks_exact_0() { let mut v = [1, 2, 3, 4]; let _it = v.rchunks_exact_mut(0); @@ -1411,7 +1397,7 @@ fn test_box_slice_clone() { #[test] #[allow(unused_must_use)] // here, we care about the side effects of `.clone()` #[cfg_attr(target_os = "emscripten", ignore)] -#[cfg(not(miri))] // Miri does not support panics +#[cfg(not(miri))] // Miri does not support threads nor entropy fn test_box_slice_clone_panics() { use std::sync::Arc; use std::sync::atomic::{AtomicUsize, Ordering}; @@ -1476,7 +1462,6 @@ fn test_copy_from_slice() { #[test] #[should_panic(expected = "destination and source slices have different lengths")] -#[cfg(not(miri))] // Miri does not support panics fn test_copy_from_slice_dst_longer() { let src = [0, 1, 2, 3]; let mut dst = [0; 5]; @@ -1485,7 +1470,6 @@ fn test_copy_from_slice_dst_longer() { #[test] #[should_panic(expected = "destination and source slices have different lengths")] -#[cfg(not(miri))] // Miri does not support panics fn test_copy_from_slice_dst_shorter() { let src = [0, 1, 2, 3]; let mut dst = [0; 3]; @@ -1605,7 +1589,7 @@ thread_local!(static SILENCE_PANIC: Cell = Cell::new(false)); #[test] #[cfg_attr(target_os = "emscripten", ignore)] // no threads -#[cfg(not(miri))] // Miri does not support panics +#[cfg(not(miri))] // Miri does not support threads nor entropy fn panic_safe() { let prev = panic::take_hook(); panic::set_hook(Box::new(move |info| { diff --git a/src/liballoc/tests/str.rs b/src/liballoc/tests/str.rs index b33a564218888..f2dc19a42296a 100644 --- a/src/liballoc/tests/str.rs +++ b/src/liballoc/tests/str.rs @@ -351,7 +351,6 @@ mod slice_index { // to be used in `should_panic`) #[test] #[should_panic(expected = "out of bounds")] - #[cfg(not(miri))] // Miri does not support panics fn assert_range_eq_can_fail_by_panic() { assert_range_eq!("abc", 0..5, "abc"); } @@ -361,7 +360,6 @@ mod slice_index { // to be used in `should_panic`) #[test] #[should_panic(expected = "==")] - #[cfg(not(miri))] // Miri does not support panics fn assert_range_eq_can_fail_by_inequality() { assert_range_eq!("abc", 0..2, "abc"); } @@ -409,7 +407,6 @@ mod slice_index { #[test] #[should_panic(expected = $expect_msg)] - #[cfg(not(miri))] // Miri does not support panics fn index_fail() { let v: String = $data.into(); let v: &str = &v; @@ -418,7 +415,6 @@ mod slice_index { #[test] #[should_panic(expected = $expect_msg)] - #[cfg(not(miri))] // Miri does not support panics fn index_mut_fail() { let mut v: String = $data.into(); let v: &mut str = &mut v; @@ -514,7 +510,6 @@ mod slice_index { #[test] #[should_panic] - #[cfg(not(miri))] // Miri does not support panics fn test_slice_fail() { &"中华Việt Nam"[0..2]; } @@ -666,14 +661,12 @@ mod slice_index { // check the panic includes the prefix of the sliced string #[test] #[should_panic(expected="byte index 1024 is out of bounds of `Lorem ipsum dolor sit amet")] - #[cfg(not(miri))] // Miri does not support panics fn test_slice_fail_truncated_1() { &LOREM_PARAGRAPH[..1024]; } // check the truncation in the panic message #[test] #[should_panic(expected="luctus, im`[...]")] - #[cfg(not(miri))] // Miri does not support panics fn test_slice_fail_truncated_2() { &LOREM_PARAGRAPH[..1024]; } @@ -688,7 +681,6 @@ fn test_str_slice_rangetoinclusive_ok() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_str_slice_rangetoinclusive_notok() { let s = "abcαβγ"; &s[..=3]; @@ -704,7 +696,6 @@ fn test_str_slicemut_rangetoinclusive_ok() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_str_slicemut_rangetoinclusive_notok() { let mut s = "abcαβγ".to_owned(); let s: &mut str = &mut s; @@ -894,7 +885,6 @@ fn test_as_bytes() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_as_bytes_fail() { // Don't double free. (I'm not sure if this exercises the // original problem code path anymore.) @@ -984,7 +974,6 @@ fn test_split_at_mut() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_split_at_boundscheck() { let s = "ศไทย中华Việt Nam"; s.split_at(1); diff --git a/src/liballoc/tests/string.rs b/src/liballoc/tests/string.rs index 7e93d84fe3b97..7e75b8c4f28c8 100644 --- a/src/liballoc/tests/string.rs +++ b/src/liballoc/tests/string.rs @@ -231,7 +231,6 @@ fn test_split_off_empty() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_split_off_past_end() { let orig = "Hello, world!"; let mut split = String::from(orig); @@ -240,7 +239,6 @@ fn test_split_off_past_end() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_split_off_mid_char() { let mut orig = String::from("山"); orig.split_off(1); @@ -289,7 +287,6 @@ fn test_str_truncate_invalid_len() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_str_truncate_split_codepoint() { let mut s = String::from("\u{FC}"); // ü s.truncate(1); @@ -324,7 +321,6 @@ fn remove() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn remove_bad() { "ศ".to_string().remove(1); } @@ -360,13 +356,11 @@ fn insert() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn insert_bad1() { "".to_string().insert(1, 't'); } #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn insert_bad2() { "ệ".to_string().insert(1, 't'); } @@ -447,7 +441,6 @@ fn test_replace_range() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_replace_range_char_boundary() { let mut s = "Hello, 世界!".to_owned(); s.replace_range(..8, ""); @@ -464,7 +457,6 @@ fn test_replace_range_inclusive_range() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_replace_range_out_of_bounds() { let mut s = String::from("12345"); s.replace_range(5..6, "789"); @@ -472,7 +464,6 @@ fn test_replace_range_out_of_bounds() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_replace_range_inclusive_out_of_bounds() { let mut s = String::from("12345"); s.replace_range(5..=5, "789"); diff --git a/src/liballoc/tests/vec.rs b/src/liballoc/tests/vec.rs index 6e4ca1d90e642..545332bcd6a2f 100644 --- a/src/liballoc/tests/vec.rs +++ b/src/liballoc/tests/vec.rs @@ -368,7 +368,6 @@ fn test_vec_truncate_drop() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_vec_truncate_fail() { struct BadElem(i32); impl Drop for BadElem { @@ -392,7 +391,6 @@ fn test_index() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_index_out_of_bounds() { let vec = vec![1, 2, 3]; let _ = vec[3]; @@ -400,7 +398,6 @@ fn test_index_out_of_bounds() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_slice_out_of_bounds_1() { let x = vec![1, 2, 3, 4, 5]; &x[!0..]; @@ -408,7 +405,6 @@ fn test_slice_out_of_bounds_1() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_slice_out_of_bounds_2() { let x = vec![1, 2, 3, 4, 5]; &x[..6]; @@ -416,7 +412,6 @@ fn test_slice_out_of_bounds_2() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_slice_out_of_bounds_3() { let x = vec![1, 2, 3, 4, 5]; &x[!0..4]; @@ -424,7 +419,6 @@ fn test_slice_out_of_bounds_3() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_slice_out_of_bounds_4() { let x = vec![1, 2, 3, 4, 5]; &x[1..6]; @@ -432,7 +426,6 @@ fn test_slice_out_of_bounds_4() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_slice_out_of_bounds_5() { let x = vec![1, 2, 3, 4, 5]; &x[3..2]; @@ -440,7 +433,6 @@ fn test_slice_out_of_bounds_5() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_swap_remove_empty() { let mut vec = Vec::::new(); vec.swap_remove(0); @@ -511,7 +503,6 @@ fn test_drain_items_zero_sized() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_drain_out_of_bounds() { let mut v = vec![1, 2, 3, 4, 5]; v.drain(5..6); @@ -585,7 +576,6 @@ fn test_drain_max_vec_size() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_drain_inclusive_out_of_bounds() { let mut v = vec![1, 2, 3, 4, 5]; v.drain(5..=5); @@ -615,7 +605,6 @@ fn test_splice_inclusive_range() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_splice_out_of_bounds() { let mut v = vec![1, 2, 3, 4, 5]; let a = [10, 11, 12]; @@ -624,7 +613,6 @@ fn test_splice_out_of_bounds() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_splice_inclusive_out_of_bounds() { let mut v = vec![1, 2, 3, 4, 5]; let a = [10, 11, 12]; diff --git a/src/liballoc/tests/vec_deque.rs b/src/liballoc/tests/vec_deque.rs index 16ddc1444fcf9..e0fe10a55f55c 100644 --- a/src/liballoc/tests/vec_deque.rs +++ b/src/liballoc/tests/vec_deque.rs @@ -108,7 +108,6 @@ fn test_index() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_index_out_of_bounds() { let mut deq = VecDeque::new(); for i in 1..4 { diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs index adcd3d84f4832..cd62c3e05244c 100644 --- a/src/liballoc/vec.rs +++ b/src/liballoc/vec.rs @@ -2182,25 +2182,25 @@ impl AsMut<[T]> for Vec { } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, T: Clone> From<&'a [T]> for Vec { +impl From<&[T]> for Vec { #[cfg(not(test))] - fn from(s: &'a [T]) -> Vec { + fn from(s: &[T]) -> Vec { s.to_vec() } #[cfg(test)] - fn from(s: &'a [T]) -> Vec { + fn from(s: &[T]) -> Vec { crate::slice::to_vec(s) } } #[stable(feature = "vec_from_mut", since = "1.19.0")] -impl<'a, T: Clone> From<&'a mut [T]> for Vec { +impl From<&mut [T]> for Vec { #[cfg(not(test))] - fn from(s: &'a mut [T]) -> Vec { + fn from(s: &mut [T]) -> Vec { s.to_vec() } #[cfg(test)] - fn from(s: &'a mut [T]) -> Vec { + fn from(s: &mut [T]) -> Vec { crate::slice::to_vec(s) } } @@ -2231,8 +2231,8 @@ impl From> for Box<[T]> { } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a> From<&'a str> for Vec { - fn from(s: &'a str) -> Vec { +impl From<&str> for Vec { + fn from(s: &str) -> Vec { From::from(s.as_bytes()) } } diff --git a/src/libcore/array.rs b/src/libcore/array.rs index 9c6ecc4350246..dcd9ce6dad756 100644 --- a/src/libcore/array.rs +++ b/src/libcore/array.rs @@ -139,7 +139,7 @@ macro_rules! array_impls { } #[stable(feature = "try_from", since = "1.34.0")] - impl<'a, T> TryFrom<&'a [T]> for [T; $N] where T: Copy { + impl TryFrom<&[T]> for [T; $N] where T: Copy { type Error = TryFromSliceError; fn try_from(slice: &[T]) -> Result<[T; $N], TryFromSliceError> { diff --git a/src/libcore/cmp.rs b/src/libcore/cmp.rs index 81fcdeee12d29..7de94d25c7618 100644 --- a/src/libcore/cmp.rs +++ b/src/libcore/cmp.rs @@ -567,6 +567,32 @@ pub trait Ord: Eq + PartialOrd { where Self: Sized { if self <= other { self } else { other } } + + /// Returns max if self is greater than max, and min if self is less than min. + /// Otherwise this will return self. Panics if min > max. + /// + /// # Examples + /// + /// ``` + /// #![feature(clamp)] + /// + /// assert!((-3).clamp(-2, 1) == -2); + /// assert!(0.clamp(-2, 1) == 0); + /// assert!(2.clamp(-2, 1) == 1); + /// ``` + #[unstable(feature = "clamp", issue = "44095")] + fn clamp(self, min: Self, max: Self) -> Self + where Self: Sized { + assert!(min <= max); + if self < min { + min + } + else if self > max { + max + } else { + self + } + } } #[stable(feature = "rust1", since = "1.0.0")] @@ -1004,26 +1030,26 @@ mod impls { // & pointers #[stable(feature = "rust1", since = "1.0.0")] - impl<'a, 'b, A: ?Sized, B: ?Sized> PartialEq<&'b B> for &'a A where A: PartialEq { + impl PartialEq<&B> for &A where A: PartialEq { #[inline] - fn eq(&self, other: & &'b B) -> bool { PartialEq::eq(*self, *other) } + fn eq(&self, other: & &B) -> bool { PartialEq::eq(*self, *other) } #[inline] - fn ne(&self, other: & &'b B) -> bool { PartialEq::ne(*self, *other) } + fn ne(&self, other: & &B) -> bool { PartialEq::ne(*self, *other) } } #[stable(feature = "rust1", since = "1.0.0")] - impl<'a, 'b, A: ?Sized, B: ?Sized> PartialOrd<&'b B> for &'a A where A: PartialOrd { + impl PartialOrd<&B> for &A where A: PartialOrd { #[inline] - fn partial_cmp(&self, other: &&'b B) -> Option { + fn partial_cmp(&self, other: &&B) -> Option { PartialOrd::partial_cmp(*self, *other) } #[inline] - fn lt(&self, other: & &'b B) -> bool { PartialOrd::lt(*self, *other) } + fn lt(&self, other: & &B) -> bool { PartialOrd::lt(*self, *other) } #[inline] - fn le(&self, other: & &'b B) -> bool { PartialOrd::le(*self, *other) } + fn le(&self, other: & &B) -> bool { PartialOrd::le(*self, *other) } #[inline] - fn ge(&self, other: & &'b B) -> bool { PartialOrd::ge(*self, *other) } + fn ge(&self, other: & &B) -> bool { PartialOrd::ge(*self, *other) } #[inline] - fn gt(&self, other: & &'b B) -> bool { PartialOrd::gt(*self, *other) } + fn gt(&self, other: & &B) -> bool { PartialOrd::gt(*self, *other) } } #[stable(feature = "rust1", since = "1.0.0")] impl Ord for &A where A: Ord { @@ -1036,26 +1062,26 @@ mod impls { // &mut pointers #[stable(feature = "rust1", since = "1.0.0")] - impl<'a, 'b, A: ?Sized, B: ?Sized> PartialEq<&'b mut B> for &'a mut A where A: PartialEq { + impl PartialEq<&mut B> for &mut A where A: PartialEq { #[inline] - fn eq(&self, other: &&'b mut B) -> bool { PartialEq::eq(*self, *other) } + fn eq(&self, other: &&mut B) -> bool { PartialEq::eq(*self, *other) } #[inline] - fn ne(&self, other: &&'b mut B) -> bool { PartialEq::ne(*self, *other) } + fn ne(&self, other: &&mut B) -> bool { PartialEq::ne(*self, *other) } } #[stable(feature = "rust1", since = "1.0.0")] - impl<'a, 'b, A: ?Sized, B: ?Sized> PartialOrd<&'b mut B> for &'a mut A where A: PartialOrd { + impl PartialOrd<&mut B> for &mut A where A: PartialOrd { #[inline] - fn partial_cmp(&self, other: &&'b mut B) -> Option { + fn partial_cmp(&self, other: &&mut B) -> Option { PartialOrd::partial_cmp(*self, *other) } #[inline] - fn lt(&self, other: &&'b mut B) -> bool { PartialOrd::lt(*self, *other) } + fn lt(&self, other: &&mut B) -> bool { PartialOrd::lt(*self, *other) } #[inline] - fn le(&self, other: &&'b mut B) -> bool { PartialOrd::le(*self, *other) } + fn le(&self, other: &&mut B) -> bool { PartialOrd::le(*self, *other) } #[inline] - fn ge(&self, other: &&'b mut B) -> bool { PartialOrd::ge(*self, *other) } + fn ge(&self, other: &&mut B) -> bool { PartialOrd::ge(*self, *other) } #[inline] - fn gt(&self, other: &&'b mut B) -> bool { PartialOrd::gt(*self, *other) } + fn gt(&self, other: &&mut B) -> bool { PartialOrd::gt(*self, *other) } } #[stable(feature = "rust1", since = "1.0.0")] impl Ord for &mut A where A: Ord { @@ -1066,18 +1092,18 @@ mod impls { impl Eq for &mut A where A: Eq {} #[stable(feature = "rust1", since = "1.0.0")] - impl<'a, 'b, A: ?Sized, B: ?Sized> PartialEq<&'b mut B> for &'a A where A: PartialEq { + impl PartialEq<&mut B> for &A where A: PartialEq { #[inline] - fn eq(&self, other: &&'b mut B) -> bool { PartialEq::eq(*self, *other) } + fn eq(&self, other: &&mut B) -> bool { PartialEq::eq(*self, *other) } #[inline] - fn ne(&self, other: &&'b mut B) -> bool { PartialEq::ne(*self, *other) } + fn ne(&self, other: &&mut B) -> bool { PartialEq::ne(*self, *other) } } #[stable(feature = "rust1", since = "1.0.0")] - impl<'a, 'b, A: ?Sized, B: ?Sized> PartialEq<&'b B> for &'a mut A where A: PartialEq { + impl PartialEq<&B> for &mut A where A: PartialEq { #[inline] - fn eq(&self, other: &&'b B) -> bool { PartialEq::eq(*self, *other) } + fn eq(&self, other: &&B) -> bool { PartialEq::eq(*self, *other) } #[inline] - fn ne(&self, other: &&'b B) -> bool { PartialEq::ne(*self, *other) } + fn ne(&self, other: &&B) -> bool { PartialEq::ne(*self, *other) } } } diff --git a/src/libcore/ffi.rs b/src/libcore/ffi.rs index d88793f2801e7..5cc9c25c21e0f 100644 --- a/src/libcore/ffi.rs +++ b/src/libcore/ffi.rs @@ -79,9 +79,9 @@ impl fmt::Debug for VaListImpl { all supported platforms", issue = "44930")] struct VaListImpl { - stack: *mut (), - gr_top: *mut (), - vr_top: *mut (), + stack: *mut c_void, + gr_top: *mut c_void, + vr_top: *mut c_void, gr_offs: i32, vr_offs: i32, } @@ -98,8 +98,8 @@ struct VaListImpl { gpr: u8, fpr: u8, reserved: u16, - overflow_arg_area: *mut (), - reg_save_area: *mut (), + overflow_arg_area: *mut c_void, + reg_save_area: *mut c_void, } /// x86_64 ABI implementation of a `va_list`. @@ -113,8 +113,8 @@ struct VaListImpl { struct VaListImpl { gp_offset: i32, fp_offset: i32, - overflow_arg_area: *mut (), - reg_save_area: *mut (), + overflow_arg_area: *mut c_void, + reg_save_area: *mut c_void, } /// A wrapper for a `va_list` diff --git a/src/libcore/internal_macros.rs b/src/libcore/internal_macros.rs index faca785e488c3..b5c20582986b2 100644 --- a/src/libcore/internal_macros.rs +++ b/src/libcore/internal_macros.rs @@ -37,21 +37,21 @@ macro_rules! forward_ref_binop { } #[$attr] - impl<'a> $imp<&'a $u> for $t { + impl $imp<&$u> for $t { type Output = <$t as $imp<$u>>::Output; #[inline] - fn $method(self, other: &'a $u) -> <$t as $imp<$u>>::Output { + fn $method(self, other: &$u) -> <$t as $imp<$u>>::Output { $imp::$method(self, *other) } } #[$attr] - impl<'a, 'b> $imp<&'a $u> for &'b $t { + impl $imp<&$u> for &$t { type Output = <$t as $imp<$u>>::Output; #[inline] - fn $method(self, other: &'a $u) -> <$t as $imp<$u>>::Output { + fn $method(self, other: &$u) -> <$t as $imp<$u>>::Output { $imp::$method(*self, *other) } } @@ -67,9 +67,9 @@ macro_rules! forward_ref_op_assign { }; (impl $imp:ident, $method:ident for $t:ty, $u:ty, #[$attr:meta]) => { #[$attr] - impl<'a> $imp<&'a $u> for $t { + impl $imp<&$u> for $t { #[inline] - fn $method(&mut self, other: &'a $u) { + fn $method(&mut self, other: &$u) { $imp::$method(self, *other); } } diff --git a/src/libcore/iter/adapters/mod.rs b/src/libcore/iter/adapters/mod.rs index d4ad22c16bbfa..cccd51b577930 100644 --- a/src/libcore/iter/adapters/mod.rs +++ b/src/libcore/iter/adapters/mod.rs @@ -1198,7 +1198,7 @@ impl Peekable { } } -/// An iterator that rejects elements while `predicate` is true. +/// An iterator that rejects elements while `predicate` returns `true`. /// /// This `struct` is created by the [`skip_while`] method on [`Iterator`]. See its /// documentation for more. @@ -1286,7 +1286,7 @@ impl Iterator for SkipWhile impl FusedIterator for SkipWhile where I: FusedIterator, P: FnMut(&I::Item) -> bool {} -/// An iterator that only accepts elements while `predicate` is true. +/// An iterator that only accepts elements while `predicate` returns `true`. /// /// This `struct` is created by the [`take_while`] method on [`Iterator`]. See its /// documentation for more. diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs index 90e84d0b28c3b..3d2fcdc979377 100644 --- a/src/libcore/mem.rs +++ b/src/libcore/mem.rs @@ -1111,11 +1111,12 @@ impl DerefMut for ManuallyDrop { /// ``` /// /// The compiler then knows to not make any incorrect assumptions or optimizations on this code. +// // FIXME before stabilizing, explain how to initialize a struct field-by-field. #[allow(missing_debug_implementations)] #[unstable(feature = "maybe_uninit", issue = "53491")] #[derive(Copy)] -// NOTE after stabilizing `MaybeUninit` proceed to deprecate `mem::uninitialized`. +// NOTE: after stabilizing `MaybeUninit`, proceed to deprecate `mem::uninitialized`. pub union MaybeUninit { uninit: (), value: ManuallyDrop, @@ -1125,13 +1126,13 @@ pub union MaybeUninit { impl Clone for MaybeUninit { #[inline(always)] fn clone(&self) -> Self { - // Not calling T::clone(), we cannot know if we are initialized enough for that. + // Not calling `T::clone()`, we cannot know if we are initialized enough for that. *self } } impl MaybeUninit { - /// Create a new `MaybeUninit` initialized with the given value. + /// Creates a new `MaybeUninit` initialized with the given value. /// /// Note that dropping a `MaybeUninit` will never call `T`'s drop code. /// It is your responsibility to make sure `T` gets dropped if it got initialized. @@ -1239,6 +1240,7 @@ impl MaybeUninit { /// let x_vec = unsafe { &*x.as_ptr() }; /// // We have created a reference to an uninitialized vector! This is undefined behavior. /// ``` + /// /// (Notice that the rules around references to uninitialized data are not finalized yet, but /// until they are, it is advisable to avoid them.) #[unstable(feature = "maybe_uninit", issue = "53491")] @@ -1277,6 +1279,7 @@ impl MaybeUninit { /// let x_vec = unsafe { &mut *x.as_mut_ptr() }; /// // We have created a reference to an uninitialized vector! This is undefined behavior. /// ``` + /// /// (Notice that the rules around references to uninitialized data are not finalized yet, but /// until they are, it is advisable to avoid them.) #[unstable(feature = "maybe_uninit", issue = "53491")] diff --git a/src/libcore/num/dec2flt/algorithm.rs b/src/libcore/num/dec2flt/algorithm.rs index 3b57bb7544b35..a83134a6b2ca4 100644 --- a/src/libcore/num/dec2flt/algorithm.rs +++ b/src/libcore/num/dec2flt/algorithm.rs @@ -326,7 +326,7 @@ pub fn algorithm_m(f: &Big, e: i16) -> T { round_by_remainder(v, rem, q, z) } -/// Skip over most Algorithm M iterations by checking the bit length. +/// Skips over most Algorithm M iterations by checking the bit length. fn quick_start(u: &mut Big, v: &mut Big, k: &mut i16) { // The bit length is an estimate of the base two logarithm, and log(u / v) = log(u) - log(v). // The estimate is off by at most 1, but always an under-estimate, so the error on log(u) diff --git a/src/libcore/num/dec2flt/mod.rs b/src/libcore/num/dec2flt/mod.rs index 47ea5aa5ff000..d62cdae0688be 100644 --- a/src/libcore/num/dec2flt/mod.rs +++ b/src/libcore/num/dec2flt/mod.rs @@ -304,8 +304,8 @@ fn simplify(decimal: &mut Decimal) { } } -/// Quick and dirty upper bound on the size (log10) of the largest value that Algorithm R and -/// Algorithm M will compute while working on the given decimal. +/// Returns a quick-an-dirty upper bound on the size (log10) of the largest value that Algorithm R +/// and Algorithm M will compute while working on the given decimal. fn bound_intermediate_digits(decimal: &Decimal, e: i64) -> u64 { // We don't need to worry too much about overflow here thanks to trivial_cases() and the // parser, which filter out the most extreme inputs for us. @@ -324,7 +324,7 @@ fn bound_intermediate_digits(decimal: &Decimal, e: i64) -> u64 { } } -/// Detect obvious overflows and underflows without even looking at the decimal digits. +/// Detects obvious overflows and underflows without even looking at the decimal digits. fn trivial_cases(decimal: &Decimal) -> Option { // There were zeros but they were stripped by simplify() if decimal.integral.is_empty() && decimal.fractional.is_empty() { diff --git a/src/libcore/num/dec2flt/parse.rs b/src/libcore/num/dec2flt/parse.rs index 933f8c1d3f781..f970595452ec9 100644 --- a/src/libcore/num/dec2flt/parse.rs +++ b/src/libcore/num/dec2flt/parse.rs @@ -78,7 +78,7 @@ pub fn parse_decimal(s: &str) -> ParseResult { } } -/// Carve off decimal digits up to the first non-digit character. +/// Carves off decimal digits up to the first non-digit character. fn eat_digits(s: &[u8]) -> (&[u8], &[u8]) { let mut i = 0; while i < s.len() && b'0' <= s[i] && s[i] <= b'9' { diff --git a/src/libcore/num/flt2dec/decoder.rs b/src/libcore/num/flt2dec/decoder.rs index a3bf783976bbd..a8da31d3e4858 100644 --- a/src/libcore/num/flt2dec/decoder.rs +++ b/src/libcore/num/flt2dec/decoder.rs @@ -10,7 +10,7 @@ use num::dec2flt::rawfp::RawFloat; /// /// - Any number from `(mant - minus) * 2^exp` to `(mant + plus) * 2^exp` will /// round to the original value. The range is inclusive only when -/// `inclusive` is true. +/// `inclusive` is `true`. #[derive(Copy, Clone, Debug, PartialEq, Eq)] pub struct Decoded { /// The scaled mantissa. diff --git a/src/libcore/num/flt2dec/mod.rs b/src/libcore/num/flt2dec/mod.rs index f9b46a12f7fef..defd4247f4ea4 100644 --- a/src/libcore/num/flt2dec/mod.rs +++ b/src/libcore/num/flt2dec/mod.rs @@ -315,15 +315,15 @@ fn digits_to_dec_str<'a>(buf: &'a [u8], exp: i16, frac_digits: usize, } } -/// Formats given decimal digits `0.<...buf...> * 10^exp` into the exponential form -/// with at least given number of significant digits. When `upper` is true, +/// Formats the given decimal digits `0.<...buf...> * 10^exp` into the exponential +/// form with at least the given number of significant digits. When `upper` is `true`, /// the exponent will be prefixed by `E`; otherwise that's `e`. The result is /// stored to the supplied parts array and a slice of written parts is returned. /// /// `min_digits` can be less than the number of actual significant digits in `buf`; /// it will be ignored and full digits will be printed. It is only used to print -/// additional zeroes after rendered digits. Thus `min_digits` of 0 means that -/// it will only print given digits and nothing else. +/// additional zeroes after rendered digits. Thus, `min_digits == 0` means that +/// it will only print the given digits and nothing else. fn digits_to_exp_str<'a>(buf: &'a [u8], exp: i16, min_ndigits: usize, upper: bool, parts: &'a mut [Part<'a>]) -> &'a [Part<'a>] { assert!(!buf.is_empty()); @@ -384,7 +384,7 @@ fn determine_sign(sign: Sign, decoded: &FullDecoded, negative: bool) -> &'static } } -/// Formats given floating point number into the decimal form with at least +/// Formats the given floating point number into the decimal form with at least /// given number of fractional digits. The result is stored to the supplied parts /// array while utilizing given byte buffer as a scratch. `upper` is currently /// unused but left for the future decision to change the case of non-finite values, @@ -438,7 +438,7 @@ pub fn to_shortest_str<'a, T, F>(mut format_shortest: F, v: T, } } -/// Formats given floating point number into the decimal form or +/// Formats the given floating point number into the decimal form or /// the exponential form, depending on the resulting exponent. The result is /// stored to the supplied parts array while utilizing given byte buffer /// as a scratch. `upper` is used to determine the case of non-finite values @@ -497,7 +497,7 @@ pub fn to_shortest_exp_str<'a, T, F>(mut format_shortest: F, v: T, } } -/// Returns rather crude approximation (upper bound) for the maximum buffer size +/// Returns a rather crude approximation (upper bound) for the maximum buffer size /// calculated from the given decoded exponent. /// /// The exact limit is: diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs index 98b5fcd3ee4f0..92688db7c15bc 100644 --- a/src/libcore/num/mod.rs +++ b/src/libcore/num/mod.rs @@ -1979,10 +1979,10 @@ When starting from a slice rather than an array, fallible conversion APIs can be ``` use std::convert::TryInto; -fn read_be_", stringify!($SelfT), "(input: &mut &[u8]) -> ", stringify!($SelfT), " { +fn read_le_", stringify!($SelfT), "(input: &mut &[u8]) -> ", stringify!($SelfT), " { let (int_bytes, rest) = input.split_at(std::mem::size_of::<", stringify!($SelfT), ">()); *input = rest; - ", stringify!($SelfT), "::from_be_bytes(int_bytes.try_into().unwrap()) + ", stringify!($SelfT), "::from_le_bytes(int_bytes.try_into().unwrap()) } ```"), #[stable(feature = "int_to_from_bytes", since = "1.32.0")] @@ -2020,10 +2020,10 @@ When starting from a slice rather than an array, fallible conversion APIs can be ``` use std::convert::TryInto; -fn read_be_", stringify!($SelfT), "(input: &mut &[u8]) -> ", stringify!($SelfT), " { +fn read_ne_", stringify!($SelfT), "(input: &mut &[u8]) -> ", stringify!($SelfT), " { let (int_bytes, rest) = input.split_at(std::mem::size_of::<", stringify!($SelfT), ">()); *input = rest; - ", stringify!($SelfT), "::from_be_bytes(int_bytes.try_into().unwrap()) + ", stringify!($SelfT), "::from_ne_bytes(int_bytes.try_into().unwrap()) } ```"), #[stable(feature = "int_to_from_bytes", since = "1.32.0")] @@ -3695,10 +3695,10 @@ When starting from a slice rather than an array, fallible conversion APIs can be ``` use std::convert::TryInto; -fn read_be_", stringify!($SelfT), "(input: &mut &[u8]) -> ", stringify!($SelfT), " { +fn read_le_", stringify!($SelfT), "(input: &mut &[u8]) -> ", stringify!($SelfT), " { let (int_bytes, rest) = input.split_at(std::mem::size_of::<", stringify!($SelfT), ">()); *input = rest; - ", stringify!($SelfT), "::from_be_bytes(int_bytes.try_into().unwrap()) + ", stringify!($SelfT), "::from_le_bytes(int_bytes.try_into().unwrap()) } ```"), #[stable(feature = "int_to_from_bytes", since = "1.32.0")] @@ -3736,10 +3736,10 @@ When starting from a slice rather than an array, fallible conversion APIs can be ``` use std::convert::TryInto; -fn read_be_", stringify!($SelfT), "(input: &mut &[u8]) -> ", stringify!($SelfT), " { +fn read_ne_", stringify!($SelfT), "(input: &mut &[u8]) -> ", stringify!($SelfT), " { let (int_bytes, rest) = input.split_at(std::mem::size_of::<", stringify!($SelfT), ">()); *input = rest; - ", stringify!($SelfT), "::from_be_bytes(int_bytes.try_into().unwrap()) + ", stringify!($SelfT), "::from_ne_bytes(int_bytes.try_into().unwrap()) } ```"), #[stable(feature = "int_to_from_bytes", since = "1.32.0")] diff --git a/src/libcore/pin.rs b/src/libcore/pin.rs index fb78f5e5a2384..cf55b6c379d04 100644 --- a/src/libcore/pin.rs +++ b/src/libcore/pin.rs @@ -1,4 +1,4 @@ -//! Types which pin data to its location in memory +//! Types that pin data to its location in memory. //! //! It is sometimes useful to have objects that are guaranteed to not move, //! in the sense that their placement in memory does not change, and can thus be relied upon. diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs index 53d4197603068..d288ca449dff3 100644 --- a/src/libcore/ptr.rs +++ b/src/libcore/ptr.rs @@ -2837,15 +2837,15 @@ impl fmt::Pointer for Unique { } #[unstable(feature = "ptr_internals", issue = "0")] -impl<'a, T: ?Sized> From<&'a mut T> for Unique { - fn from(reference: &'a mut T) -> Self { +impl From<&mut T> for Unique { + fn from(reference: &mut T) -> Self { unsafe { Unique { pointer: reference as *mut T, _marker: PhantomData } } } } #[unstable(feature = "ptr_internals", issue = "0")] -impl<'a, T: ?Sized> From<&'a T> for Unique { - fn from(reference: &'a T) -> Self { +impl From<&T> for Unique { + fn from(reference: &T) -> Self { unsafe { Unique { pointer: reference as *const T, _marker: PhantomData } } } } @@ -3049,17 +3049,17 @@ impl From> for NonNull { } #[stable(feature = "nonnull", since = "1.25.0")] -impl<'a, T: ?Sized> From<&'a mut T> for NonNull { +impl From<&mut T> for NonNull { #[inline] - fn from(reference: &'a mut T) -> Self { + fn from(reference: &mut T) -> Self { unsafe { NonNull { pointer: reference as *mut T } } } } #[stable(feature = "nonnull", since = "1.25.0")] -impl<'a, T: ?Sized> From<&'a T> for NonNull { +impl From<&T> for NonNull { #[inline] - fn from(reference: &'a T) -> Self { + fn from(reference: &T) -> Self { unsafe { NonNull { pointer: reference as *const T } } } } diff --git a/src/libcore/str/mod.rs b/src/libcore/str/mod.rs index 53334adadb856..528281d317be3 100644 --- a/src/libcore/str/mod.rs +++ b/src/libcore/str/mod.rs @@ -2968,7 +2968,7 @@ impl str { /// /// The returned iterator will be a [`DoubleEndedIterator`] if the pattern /// allows a reverse search and forward/reverse search yields the same - /// elements. This is true for, eg, [`char`] but not for `&str`. + /// elements. This is true for, e.g., [`char`], but not for `&str`. /// /// [`DoubleEndedIterator`]: iter/trait.DoubleEndedIterator.html /// @@ -3143,7 +3143,7 @@ impl str { /// /// The returned iterator will be a [`DoubleEndedIterator`] if the pattern /// allows a reverse search and forward/reverse search yields the same - /// elements. This is true for, eg, [`char`] but not for `&str`. + /// elements. This is true for, e.g., [`char`], but not for `&str`. /// /// [`DoubleEndedIterator`]: iter/trait.DoubleEndedIterator.html /// @@ -3326,7 +3326,7 @@ impl str { /// /// The returned iterator will be a [`DoubleEndedIterator`] if the pattern /// allows a reverse search and forward/reverse search yields the same - /// elements. This is true for, eg, [`char`] but not for `&str`. + /// elements. This is true for, e.g., [`char`], but not for `&str`. /// /// [`DoubleEndedIterator`]: iter/trait.DoubleEndedIterator.html /// @@ -3402,7 +3402,7 @@ impl str { /// /// The returned iterator will be a [`DoubleEndedIterator`] if the pattern /// allows a reverse search and forward/reverse search yields the same - /// elements. This is true for, eg, [`char`] but not for `&str`. + /// elements. This is true for, e.g., [`char`], but not for `&str`. /// /// [`DoubleEndedIterator`]: iter/trait.DoubleEndedIterator.html /// diff --git a/src/libcore/task/wake.rs b/src/libcore/task/wake.rs index 21f0a8cea4168..12f812d3bed3e 100644 --- a/src/libcore/task/wake.rs +++ b/src/libcore/task/wake.rs @@ -108,7 +108,7 @@ impl Waker { unsafe { (self.waker.vtable.wake)(self.waker.data) } } - /// Returns whether or not this `Waker` and other `Waker` have awaken the same task. + /// Returns `true` if this `Waker` and another `Waker` have awoken the same task. /// /// This function works on a best-effort basis, and may return false even /// when the `Waker`s would awaken the same task. However, if this function diff --git a/src/libcore/tests/cell.rs b/src/libcore/tests/cell.rs index b16416022c04e..56f295dff8e43 100644 --- a/src/libcore/tests/cell.rs +++ b/src/libcore/tests/cell.rs @@ -109,7 +109,6 @@ fn double_borrow_single_release_no_borrow_mut() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn discard_doesnt_unborrow() { let x = RefCell::new(0); let _b = x.borrow(); @@ -350,7 +349,6 @@ fn refcell_ref_coercion() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn refcell_swap_borrows() { let x = RefCell::new(0); let _b = x.borrow(); @@ -360,7 +358,6 @@ fn refcell_swap_borrows() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn refcell_replace_borrows() { let x = RefCell::new(0); let _b = x.borrow(); diff --git a/src/libcore/tests/iter.rs b/src/libcore/tests/iter.rs index d880abb181c20..4652fc329dc02 100644 --- a/src/libcore/tests/iter.rs +++ b/src/libcore/tests/iter.rs @@ -253,7 +253,6 @@ fn test_iterator_step_by_nth_overflow() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_iterator_step_by_zero() { let mut it = (0..).step_by(0); it.next(); @@ -1414,7 +1413,6 @@ fn test_rposition() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_rposition_panic() { let v: [(Box<_>, Box<_>); 4] = [(box 0, box 0), (box 0, box 0), diff --git a/src/libcore/tests/num/bignum.rs b/src/libcore/tests/num/bignum.rs index 956c22c998219..b873f1dd0652f 100644 --- a/src/libcore/tests/num/bignum.rs +++ b/src/libcore/tests/num/bignum.rs @@ -3,7 +3,6 @@ use core::num::bignum::tests::Big8x3 as Big; #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_from_u64_overflow() { Big::from_u64(0x1000000); } @@ -20,14 +19,12 @@ fn test_add() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_add_overflow_1() { Big::from_small(1).add(&Big::from_u64(0xffffff)); } #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_add_overflow_2() { Big::from_u64(0xffffff).add(&Big::from_small(1)); } @@ -45,7 +42,6 @@ fn test_add_small() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_add_small_overflow() { Big::from_u64(0xffffff).add_small(1); } @@ -61,14 +57,12 @@ fn test_sub() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_sub_underflow_1() { Big::from_u64(0x10665).sub(&Big::from_u64(0x10666)); } #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_sub_underflow_2() { Big::from_small(0).sub(&Big::from_u64(0x123456)); } @@ -82,7 +76,6 @@ fn test_mul_small() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mul_small_overflow() { Big::from_u64(0x800000).mul_small(2); } @@ -101,14 +94,12 @@ fn test_mul_pow2() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mul_pow2_overflow_1() { Big::from_u64(0x1).mul_pow2(24); } #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mul_pow2_overflow_2() { Big::from_u64(0x123).mul_pow2(16); } @@ -127,14 +118,12 @@ fn test_mul_pow5() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mul_pow5_overflow_1() { Big::from_small(1).mul_pow5(12); } #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mul_pow5_overflow_2() { Big::from_small(230).mul_pow5(8); } @@ -152,14 +141,12 @@ fn test_mul_digits() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mul_digits_overflow_1() { Big::from_u64(0x800000).mul_digits(&[2]); } #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_mul_digits_overflow_2() { Big::from_u64(0x1000).mul_digits(&[0, 0x10]); } @@ -219,7 +206,6 @@ fn test_get_bit() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_get_bit_out_of_range() { Big::from_small(42).get_bit(24); } diff --git a/src/libcore/tests/option.rs b/src/libcore/tests/option.rs index 87ce2720c5918..b059b134868d9 100644 --- a/src/libcore/tests/option.rs +++ b/src/libcore/tests/option.rs @@ -69,7 +69,6 @@ fn test_option_dance() { } #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_option_too_much_dance() { struct A; let mut y = Some(A); @@ -130,7 +129,6 @@ fn test_unwrap() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_unwrap_panic1() { let x: Option = None; x.unwrap(); @@ -138,7 +136,6 @@ fn test_unwrap_panic1() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn test_unwrap_panic2() { let x: Option = None; x.unwrap(); diff --git a/src/libcore/tests/result.rs b/src/libcore/tests/result.rs index bbc8568517667..1fab07526a07f 100644 --- a/src/libcore/tests/result.rs +++ b/src/libcore/tests/result.rs @@ -117,7 +117,6 @@ fn test_unwrap_or_else() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics pub fn test_unwrap_or_else_panic() { fn handler(msg: &'static str) -> isize { if msg == "I got this." { @@ -139,7 +138,6 @@ pub fn test_expect_ok() { } #[test] #[should_panic(expected="Got expected error: \"All good\"")] -#[cfg(not(miri))] // Miri does not support panics pub fn test_expect_err() { let err: Result = Err("All good"); err.expect("Got expected error"); @@ -153,7 +151,6 @@ pub fn test_expect_err_err() { } #[test] #[should_panic(expected="Got expected ok: \"All good\"")] -#[cfg(not(miri))] // Miri does not support panics pub fn test_expect_err_ok() { let err: Result<&'static str, isize> = Ok("All good"); err.expect_err("Got expected ok"); diff --git a/src/libcore/tests/slice.rs b/src/libcore/tests/slice.rs index 31d16e0e32057..ac9c17a0f7c35 100644 --- a/src/libcore/tests/slice.rs +++ b/src/libcore/tests/slice.rs @@ -782,7 +782,6 @@ mod slice_index { // to be used in `should_panic`) #[test] #[should_panic(expected = "out of range")] - #[cfg(not(miri))] // Miri does not support panics fn assert_range_eq_can_fail_by_panic() { assert_range_eq!([0, 1, 2], 0..5, [0, 1, 2]); } @@ -792,7 +791,6 @@ mod slice_index { // to be used in `should_panic`) #[test] #[should_panic(expected = "==")] - #[cfg(not(miri))] // Miri does not support panics fn assert_range_eq_can_fail_by_inequality() { assert_range_eq!([0, 1, 2], 0..2, [0, 1, 2]); } @@ -842,7 +840,6 @@ mod slice_index { #[test] #[should_panic(expected = $expect_msg)] - #[cfg(not(miri))] // Miri does not support panics fn index_fail() { let v = $data; let v: &[_] = &v; @@ -851,7 +848,6 @@ mod slice_index { #[test] #[should_panic(expected = $expect_msg)] - #[cfg(not(miri))] // Miri does not support panics fn index_mut_fail() { let mut v = $data; let v: &mut [_] = &mut v; @@ -1304,7 +1300,6 @@ fn test_copy_within() { #[test] #[should_panic(expected = "src is out of bounds")] -#[cfg(not(miri))] // Miri does not support panics fn test_copy_within_panics_src_too_long() { let mut bytes = *b"Hello, World!"; // The length is only 13, so 14 is out of bounds. @@ -1313,7 +1308,6 @@ fn test_copy_within_panics_src_too_long() { #[test] #[should_panic(expected = "dest is out of bounds")] -#[cfg(not(miri))] // Miri does not support panics fn test_copy_within_panics_dest_too_long() { let mut bytes = *b"Hello, World!"; // The length is only 13, so a slice of length 4 starting at index 10 is out of bounds. @@ -1321,7 +1315,6 @@ fn test_copy_within_panics_dest_too_long() { } #[test] #[should_panic(expected = "src end is before src start")] -#[cfg(not(miri))] // Miri does not support panics fn test_copy_within_panics_src_inverted() { let mut bytes = *b"Hello, World!"; // 2 is greater than 1, so this range is invalid. diff --git a/src/libcore/tests/time.rs b/src/libcore/tests/time.rs index 09aae4583482f..6efd22572dc18 100644 --- a/src/libcore/tests/time.rs +++ b/src/libcore/tests/time.rs @@ -107,14 +107,12 @@ fn checked_sub() { #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn sub_bad1() { let _ = Duration::new(0, 0) - Duration::new(0, 1); } #[test] #[should_panic] -#[cfg(not(miri))] // Miri does not support panics fn sub_bad2() { let _ = Duration::new(0, 0) - Duration::new(1, 0); } diff --git a/src/librustc/ty/context.rs b/src/librustc/ty/context.rs index b705968ce8aed..08b595c5eaa5a 100644 --- a/src/librustc/ty/context.rs +++ b/src/librustc/ty/context.rs @@ -1443,16 +1443,6 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> { } } - // This method exercises the `in_scope_traits_map` query for all possible - // values so that we have their fingerprints available in the DepGraph. - // This is only required as long as we still use the old dependency tracking - // which needs to have the fingerprints of all input nodes beforehand. - pub fn precompute_in_scope_traits_hashes(self) { - for &def_index in self.trait_map.keys() { - self.in_scope_traits_map(def_index); - } - } - pub fn serialize_query_result_cache(self, encoder: &mut E) -> Result<(), E::Error> diff --git a/src/librustc_codegen_llvm/debuginfo/doc.rs b/src/librustc_codegen_llvm/debuginfo/doc.rs index cf18b995b61da..daccfc9b242f9 100644 --- a/src/librustc_codegen_llvm/debuginfo/doc.rs +++ b/src/librustc_codegen_llvm/debuginfo/doc.rs @@ -1,13 +1,13 @@ //! # Debug Info Module //! //! This module serves the purpose of generating debug symbols. We use LLVM's -//! [source level debugging](http://!llvm.org/docs/SourceLevelDebugging.html) +//! [source level debugging](https://llvm.org/docs/SourceLevelDebugging.html) //! features for generating the debug information. The general principle is //! this: //! //! Given the right metadata in the LLVM IR, the LLVM code generator is able to //! create DWARF debug symbols for the given code. The -//! [metadata](http://!llvm.org/docs/LangRef.html#metadata-type) is structured +//! [metadata](https://llvm.org/docs/LangRef.html#metadata-type) is structured //! much like DWARF *debugging information entries* (DIE), representing type //! information such as datatype layout, function signatures, block layout, //! variable location and scope information, etc. It is the purpose of this @@ -15,7 +15,7 @@ //! //! As the exact format of metadata trees may change between different LLVM //! versions, we now use LLVM -//! [DIBuilder](http://!llvm.org/docs/doxygen/html/classllvm_1_1DIBuilder.html) +//! [DIBuilder](https://llvm.org/docs/doxygen/html/classllvm_1_1DIBuilder.html) //! to create metadata where possible. This will hopefully ease the adaption of //! this module to future LLVM versions. //! diff --git a/src/librustc_incremental/persist/load.rs b/src/librustc_incremental/persist/load.rs index 4295034692958..255a3899d1183 100644 --- a/src/librustc_incremental/persist/load.rs +++ b/src/librustc_incremental/persist/load.rs @@ -21,7 +21,6 @@ pub fn dep_graph_tcx_init<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>) { } tcx.allocate_metadata_dep_nodes(); - tcx.precompute_in_scope_traits_hashes(); } type WorkProductMap = FxHashMap; diff --git a/src/librustc_mir/build/matches/simplify.rs b/src/librustc_mir/build/matches/simplify.rs index 01f8cbfbe8e2b..d60a0941b5979 100644 --- a/src/librustc_mir/build/matches/simplify.rs +++ b/src/librustc_mir/build/matches/simplify.rs @@ -19,6 +19,7 @@ use rustc::ty; use rustc::ty::layout::{Integer, IntegerExt, Size}; use syntax::attr::{SignedInt, UnsignedInt}; use rustc::hir::RangeEnd; +use rustc::mir::interpret::truncate; use std::mem; @@ -115,14 +116,14 @@ impl<'a, 'gcx, 'tcx> Builder<'a, 'gcx, 'tcx> { ty::Int(ity) => { // FIXME(49937): refactor these bit manipulations into interpret. let size = Integer::from_attr(&tcx, SignedInt(ity)).size(); - let max = !0u128 >> (128 - size.bits()); + let max = truncate(u128::max_value(), size); let bias = 1u128 << (size.bits() - 1); (Some((0, max, size)), bias) } ty::Uint(uty) => { // FIXME(49937): refactor these bit manipulations into interpret. let size = Integer::from_attr(&tcx, UnsignedInt(uty)).size(); - let max = !0u128 >> (128 - size.bits()); + let max = truncate(u128::max_value(), size); (Some((0, max, size)), 0) } _ => (None, 0), diff --git a/src/librustc_mir/util/pretty.rs b/src/librustc_mir/util/pretty.rs index c3fbee3a2a6e5..af49f61ae86c7 100644 --- a/src/librustc_mir/util/pretty.rs +++ b/src/librustc_mir/util/pretty.rs @@ -1,4 +1,5 @@ use rustc::hir::def_id::{DefId, LOCAL_CRATE}; +use rustc::hir::def::CtorKind; use rustc::mir::*; use rustc::mir::visit::Visitor; use rustc::ty::{self, TyCtxt}; @@ -597,7 +598,8 @@ fn write_mir_sig( trace!("write_mir_sig: {:?}", src.instance); let descr = tcx.describe_def(src.def_id()); let is_function = match descr { - Some(Def::Fn(_)) | Some(Def::Method(_)) | Some(Def::StructCtor(..)) => true, + Some(Def::Fn(_)) | Some(Def::Method(_)) | Some(Def::Variant(..)) | + Some(Def::StructCtor(_, CtorKind::Fn)) => true, _ => tcx.is_closure(src.def_id()), }; match (descr, src.promoted) { diff --git a/src/librustc_target/spec/mipsisa32r6_unknown_linux_gnu.rs b/src/librustc_target/spec/mipsisa32r6_unknown_linux_gnu.rs new file mode 100644 index 0000000000000..f47291458492e --- /dev/null +++ b/src/librustc_target/spec/mipsisa32r6_unknown_linux_gnu.rs @@ -0,0 +1,23 @@ +use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult}; + +pub fn target() -> TargetResult { + Ok(Target { + llvm_target: "mipsisa32r6-unknown-linux-gnu".to_string(), + target_endian: "big".to_string(), + target_pointer_width: "32".to_string(), + target_c_int_width: "32".to_string(), + data_layout: "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64".to_string(), + arch: "mips".to_string(), + target_os: "linux".to_string(), + target_env: "gnu".to_string(), + target_vendor: "unknown".to_string(), + linker_flavor: LinkerFlavor::Gcc, + options: TargetOptions { + cpu: "mips32r6".to_string(), + features: "+mips32r6".to_string(), + max_atomic_width: Some(32), + + ..super::linux_base::opts() + }, + }) +} diff --git a/src/librustc_target/spec/mipsisa32r6el_unknown_linux_gnu.rs b/src/librustc_target/spec/mipsisa32r6el_unknown_linux_gnu.rs new file mode 100644 index 0000000000000..f4f98d33571f0 --- /dev/null +++ b/src/librustc_target/spec/mipsisa32r6el_unknown_linux_gnu.rs @@ -0,0 +1,24 @@ +use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult}; + +pub fn target() -> TargetResult { + Ok(Target { + llvm_target: "mipsisa32r6el-unknown-linux-gnu".to_string(), + target_endian: "little".to_string(), + target_pointer_width: "32".to_string(), + target_c_int_width: "32".to_string(), + data_layout: "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64".to_string(), + arch: "mips".to_string(), + target_os: "linux".to_string(), + target_env: "gnu".to_string(), + target_vendor: "unknown".to_string(), + linker_flavor: LinkerFlavor::Gcc, + + options: TargetOptions { + cpu: "mips32r6".to_string(), + features: "+mips32r6".to_string(), + max_atomic_width: Some(32), + + ..super::linux_base::opts() + }, + }) +} diff --git a/src/librustc_target/spec/mipsisa64r6_unknown_linux_gnuabi64.rs b/src/librustc_target/spec/mipsisa64r6_unknown_linux_gnuabi64.rs new file mode 100644 index 0000000000000..7faed3adc79cc --- /dev/null +++ b/src/librustc_target/spec/mipsisa64r6_unknown_linux_gnuabi64.rs @@ -0,0 +1,24 @@ +use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult}; + +pub fn target() -> TargetResult { + Ok(Target { + llvm_target: "mipsisa64r6-unknown-linux-gnuabi64".to_string(), + target_endian: "big".to_string(), + target_pointer_width: "64".to_string(), + target_c_int_width: "32".to_string(), + data_layout: "E-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128".to_string(), + arch: "mips64".to_string(), + target_os: "linux".to_string(), + target_env: "gnu".to_string(), + target_vendor: "unknown".to_string(), + linker_flavor: LinkerFlavor::Gcc, + options: TargetOptions { + // NOTE(mips64r6) matches C toolchain + cpu: "mips64r6".to_string(), + features: "+mips64r6".to_string(), + max_atomic_width: Some(64), + + ..super::linux_base::opts() + }, + }) +} diff --git a/src/librustc_target/spec/mipsisa64r6el_unknown_linux_gnuabi64.rs b/src/librustc_target/spec/mipsisa64r6el_unknown_linux_gnuabi64.rs new file mode 100644 index 0000000000000..58a814a759eb8 --- /dev/null +++ b/src/librustc_target/spec/mipsisa64r6el_unknown_linux_gnuabi64.rs @@ -0,0 +1,24 @@ +use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult}; + +pub fn target() -> TargetResult { + Ok(Target { + llvm_target: "mipsisa64r6el-unknown-linux-gnuabi64".to_string(), + target_endian: "little".to_string(), + target_pointer_width: "64".to_string(), + target_c_int_width: "32".to_string(), + data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128".to_string(), + arch: "mips64".to_string(), + target_os: "linux".to_string(), + target_env: "gnu".to_string(), + target_vendor: "unknown".to_string(), + linker_flavor: LinkerFlavor::Gcc, + options: TargetOptions { + // NOTE(mips64r6) matches C toolchain + cpu: "mips64r6".to_string(), + features: "+mips64r6".to_string(), + max_atomic_width: Some(64), + + ..super::linux_base::opts() + }, + }) +} diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs index 2824d9cb6c3bb..fdb1db645c3c4 100644 --- a/src/librustc_target/spec/mod.rs +++ b/src/librustc_target/spec/mod.rs @@ -335,6 +335,10 @@ supported_targets! { ("mips-unknown-linux-gnu", mips_unknown_linux_gnu), ("mips64-unknown-linux-gnuabi64", mips64_unknown_linux_gnuabi64), ("mips64el-unknown-linux-gnuabi64", mips64el_unknown_linux_gnuabi64), + ("mipsisa32r6-unknown-linux-gnu", mipsisa32r6_unknown_linux_gnu), + ("mipsisa32r6el-unknown-linux-gnu", mipsisa32r6el_unknown_linux_gnu), + ("mipsisa64r6-unknown-linux-gnuabi64", mipsisa64r6_unknown_linux_gnuabi64), + ("mipsisa64r6el-unknown-linux-gnuabi64", mipsisa64r6el_unknown_linux_gnuabi64), ("mipsel-unknown-linux-gnu", mipsel_unknown_linux_gnu), ("powerpc-unknown-linux-gnu", powerpc_unknown_linux_gnu), ("powerpc-unknown-linux-gnuspe", powerpc_unknown_linux_gnuspe), diff --git a/src/librustc_target/spec/uefi_base.rs b/src/librustc_target/spec/uefi_base.rs index 631966c09a498..956767a22a0e1 100644 --- a/src/librustc_target/spec/uefi_base.rs +++ b/src/librustc_target/spec/uefi_base.rs @@ -59,7 +59,7 @@ pub fn opts() -> TargetOptions { singlethread: true, emit_debug_gdb_scripts: false, - linker: Some("lld-link".to_string()), + linker: Some("rust-lld".to_string()), lld_flavor: LldFlavor::Link, pre_link_args, diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs index fefff1f3a7593..0f8e8894c04ab 100644 --- a/src/librustdoc/passes/collect_intra_doc_links.rs +++ b/src/librustdoc/passes/collect_intra_doc_links.rs @@ -288,6 +288,12 @@ impl<'a, 'tcx> DocFolder for LinkCollector<'a, 'tcx> { if ori_link.contains('/') { continue; } + + // [] is mostly likely not supposed to be a link + if ori_link.is_empty() { + continue; + } + let link = ori_link.replace("`", ""); let (def, fragment) = { let mut kind = PathKind::Unknown; diff --git a/src/libstd/collections/hash/map.rs b/src/libstd/collections/hash/map.rs index 928de29b297fc..1d45df499d86b 100644 --- a/src/libstd/collections/hash/map.rs +++ b/src/libstd/collections/hash/map.rs @@ -19,7 +19,7 @@ use super::table::{self, Bucket, EmptyBucket, Fallibility, FullBucket, FullBucke use super::table::BucketState::{Empty, Full}; use super::table::Fallibility::{Fallible, Infallible}; -const MIN_NONZERO_RAW_CAPACITY: usize = 32; // must be a power of two +const MIN_NONZERO_RAW_CAPACITY: usize = 32; // must be a power of two /// The default behavior of HashMap implements a maximum load factor of 90.9%. #[derive(Clone)] diff --git a/src/libstd/collections/hash/set.rs b/src/libstd/collections/hash/set.rs index 8a599c11b2095..c026de35da63d 100644 --- a/src/libstd/collections/hash/set.rs +++ b/src/libstd/collections/hash/set.rs @@ -8,7 +8,7 @@ use super::Recover; use super::map::{self, HashMap, Keys, RandomState}; // Future Optimization (FIXME!) -// ============================= +// ============================ // // Iteration over zero sized values is a noop. There is no need // for `bucket.val` in the case of HashSet. I suppose we would need HKT @@ -850,7 +850,7 @@ impl Default for HashSet } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, 'b, T, S> BitOr<&'b HashSet> for &'a HashSet +impl BitOr<&HashSet> for &HashSet where T: Eq + Hash + Clone, S: BuildHasher + Default { @@ -882,7 +882,7 @@ impl<'a, 'b, T, S> BitOr<&'b HashSet> for &'a HashSet } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, 'b, T, S> BitAnd<&'b HashSet> for &'a HashSet +impl BitAnd<&HashSet> for &HashSet where T: Eq + Hash + Clone, S: BuildHasher + Default { @@ -914,7 +914,7 @@ impl<'a, 'b, T, S> BitAnd<&'b HashSet> for &'a HashSet } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, 'b, T, S> BitXor<&'b HashSet> for &'a HashSet +impl BitXor<&HashSet> for &HashSet where T: Eq + Hash + Clone, S: BuildHasher + Default { @@ -946,7 +946,7 @@ impl<'a, 'b, T, S> BitXor<&'b HashSet> for &'a HashSet } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, 'b, T, S> Sub<&'b HashSet> for &'a HashSet +impl Sub<&HashSet> for &HashSet where T: Eq + Hash + Clone, S: BuildHasher + Default { diff --git a/src/libstd/error.rs b/src/libstd/error.rs index 2858308e8f8d5..3eb289501cb0f 100644 --- a/src/libstd/error.rs +++ b/src/libstd/error.rs @@ -337,7 +337,7 @@ impl From for Box { } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, 'b> From<&'b str> for Box { +impl<'a> From<&str> for Box { /// Converts a [`str`] into a box of dyn [`Error`] + [`Send`] + [`Sync`]. /// /// # Examples @@ -351,13 +351,13 @@ impl<'a, 'b> From<&'b str> for Box { /// assert!( /// mem::size_of::>() == mem::size_of_val(&a_boxed_error)) /// ``` - fn from(err: &'b str) -> Box { + fn from(err: &str) -> Box { From::from(String::from(err)) } } #[stable(feature = "string_box_error", since = "1.6.0")] -impl<'a> From<&'a str> for Box { +impl From<&str> for Box { /// Converts a [`str`] into a box of dyn [`Error`]. /// /// # Examples @@ -370,7 +370,7 @@ impl<'a> From<&'a str> for Box { /// let a_boxed_error = Box::::from(a_str_error); /// assert!(mem::size_of::>() == mem::size_of_val(&a_boxed_error)) /// ``` - fn from(err: &'a str) -> Box { + fn from(err: &str) -> Box { From::from(String::from(err)) } } diff --git a/src/libstd/f32.rs b/src/libstd/f32.rs index f6cd9e82abd40..a2b12d00a78c2 100644 --- a/src/libstd/f32.rs +++ b/src/libstd/f32.rs @@ -956,6 +956,27 @@ impl f32 { pub fn atanh(self) -> f32 { 0.5 * ((2.0 * self) / (1.0 - self)).ln_1p() } + /// Returns max if self is greater than max, and min if self is less than min. + /// Otherwise this returns self. Panics if min > max, min equals NaN, or max equals NaN. + /// + /// # Examples + /// + /// ``` + /// #![feature(clamp)] + /// assert!((-3.0f32).clamp(-2.0f32, 1.0f32) == -2.0f32); + /// assert!((0.0f32).clamp(-2.0f32, 1.0f32) == 0.0f32); + /// assert!((2.0f32).clamp(-2.0f32, 1.0f32) == 1.0f32); + /// ``` + #[unstable(feature = "clamp", issue = "44095")] + #[inline] + pub fn clamp(self, min: f32, max: f32) -> f32 { + assert!(min <= max); + let mut x = self; + if x < min { x = min; } + if x > max { x = max; } + x + } + } #[cfg(test)] diff --git a/src/libstd/f64.rs b/src/libstd/f64.rs index 8ff97ab828a73..be5cd92d4167b 100644 --- a/src/libstd/f64.rs +++ b/src/libstd/f64.rs @@ -878,6 +878,27 @@ impl f64 { 0.5 * ((2.0 * self) / (1.0 - self)).ln_1p() } + /// Returns max if self is greater than max, and min if self is less than min. + /// Otherwise this returns self. Panics if min > max, min equals NaN, or max equals NaN. + /// + /// # Examples + /// + /// ``` + /// #![feature(clamp)] + /// assert!((-3.0f64).clamp(-2.0f64, 1.0f64) == -2.0f64); + /// assert!((0.0f64).clamp(-2.0f64, 1.0f64) == 0.0f64); + /// assert!((2.0f64).clamp(-2.0f64, 1.0f64) == 1.0f64); + /// ``` + #[unstable(feature = "clamp", issue = "44095")] + #[inline] + pub fn clamp(self, min: f64, max: f64) -> f64 { + assert!(min <= max); + let mut x = self; + if x < min { x = min; } + if x > max { x = max; } + x + } + // Solaris/Illumos requires a wrapper around log, log2, and log10 functions // because of their non-standard behavior (e.g., log(-n) returns -Inf instead // of expected NaN). diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs index 139680e526fd6..ad3f45bfadaf4 100644 --- a/src/libstd/ffi/c_str.rs +++ b/src/libstd/ffi/c_str.rs @@ -690,8 +690,8 @@ impl<'a> From> for CString { } #[stable(feature = "box_from_c_str", since = "1.17.0")] -impl<'a> From<&'a CStr> for Box { - fn from(s: &'a CStr) -> Box { +impl From<&CStr> for Box { + fn from(s: &CStr) -> Box { let boxed: Box<[u8]> = Box::from(s.to_bytes_with_nul()); unsafe { Box::from_raw(Box::into_raw(boxed) as *mut CStr) } } @@ -767,7 +767,7 @@ impl From for Arc { } #[stable(feature = "shared_from_slice2", since = "1.24.0")] -impl<'a> From<&'a CStr> for Arc { +impl From<&CStr> for Arc { #[inline] fn from(s: &CStr) -> Arc { let arc: Arc<[u8]> = Arc::from(s.to_bytes_with_nul()); @@ -789,7 +789,7 @@ impl From for Rc { } #[stable(feature = "shared_from_slice2", since = "1.24.0")] -impl<'a> From<&'a CStr> for Rc { +impl From<&CStr> for Rc { #[inline] fn from(s: &CStr) -> Rc { let rc: Rc<[u8]> = Rc::from(s.to_bytes_with_nul()); @@ -1268,8 +1268,8 @@ impl ToOwned for CStr { } #[stable(feature = "cstring_asref", since = "1.7.0")] -impl<'a> From<&'a CStr> for CString { - fn from(s: &'a CStr) -> CString { +impl From<&CStr> for CString { + fn from(s: &CStr) -> CString { s.to_owned() } } diff --git a/src/libstd/ffi/os_str.rs b/src/libstd/ffi/os_str.rs index f68eaeb9c7e1f..3a0590021c917 100644 --- a/src/libstd/ffi/os_str.rs +++ b/src/libstd/ffi/os_str.rs @@ -357,8 +357,8 @@ impl From for OsString { } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, T: ?Sized + AsRef> From<&'a T> for OsString { - fn from(s: &'a T) -> OsString { +impl> From<&T> for OsString { + fn from(s: &T) -> OsString { s.as_ref().to_os_string() } } @@ -421,8 +421,8 @@ impl PartialEq for str { } #[stable(feature = "os_str_str_ref_eq", since = "1.29.0")] -impl<'a> PartialEq<&'a str> for OsString { - fn eq(&self, other: &&'a str) -> bool { +impl PartialEq<&str> for OsString { + fn eq(&self, other: &&str) -> bool { **self == **other } } @@ -656,8 +656,8 @@ impl OsStr { } #[stable(feature = "box_from_os_str", since = "1.17.0")] -impl<'a> From<&'a OsStr> for Box { - fn from(s: &'a OsStr) -> Box { +impl From<&OsStr> for Box { + fn from(s: &OsStr) -> Box { let rw = Box::into_raw(s.inner.into_box()) as *mut OsStr; unsafe { Box::from_raw(rw) } } @@ -707,7 +707,7 @@ impl From for Arc { } #[stable(feature = "shared_from_slice2", since = "1.24.0")] -impl<'a> From<&'a OsStr> for Arc { +impl From<&OsStr> for Arc { #[inline] fn from(s: &OsStr) -> Arc { let arc = s.inner.into_arc(); @@ -729,7 +729,7 @@ impl From for Rc { } #[stable(feature = "shared_from_slice2", since = "1.24.0")] -impl<'a> From<&'a OsStr> for Rc { +impl From<&OsStr> for Rc { #[inline] fn from(s: &OsStr) -> Rc { let rc = s.inner.into_rc(); diff --git a/src/libstd/fs.rs b/src/libstd/fs.rs index 25f2dd73504ae..8c3d0da0a7e40 100644 --- a/src/libstd/fs.rs +++ b/src/libstd/fs.rs @@ -211,7 +211,7 @@ pub struct DirBuilder { recursive: bool, } -/// How large a buffer to pre-allocate before reading the entire file. +/// Indicates how large a buffer to pre-allocate before reading the entire file. fn initial_buffer_size(file: &File) -> usize { // Allocate one extra byte so the buffer doesn't need to grow before the // final `read` call at the end of the file. Don't worry about `usize` @@ -1581,7 +1581,8 @@ pub fn rename, Q: AsRef>(from: P, to: Q) -> io::Result<()> /// `O_CLOEXEC` is set for returned file descriptors. /// On Windows, this function currently corresponds to `CopyFileEx`. Alternate /// NTFS streams are copied but only the size of the main stream is returned by -/// this function. +/// this function. On MacOS, this function corresponds to `copyfile` with +/// `COPYFILE_ALL`. /// Note that, this [may change in the future][changes]. /// /// [changes]: ../io/index.html#platform-specific-behavior @@ -2836,6 +2837,26 @@ mod tests { assert_eq!(check!(out_path.metadata()).len(), copied_len); } + #[test] + fn copy_file_follows_dst_symlink() { + let tmp = tmpdir(); + if !got_symlink_permission(&tmp) { return }; + + let in_path = tmp.join("in.txt"); + let out_path = tmp.join("out.txt"); + let out_path_symlink = tmp.join("out_symlink.txt"); + + check!(fs::write(&in_path, "foo")); + check!(fs::write(&out_path, "bar")); + check!(symlink_file(&out_path, &out_path_symlink)); + + check!(fs::copy(&in_path, &out_path_symlink)); + + assert!(check!(out_path_symlink.symlink_metadata()).file_type().is_symlink()); + assert_eq!(check!(fs::read(&out_path_symlink)), b"foo".to_vec()); + assert_eq!(check!(fs::read(&out_path)), b"foo".to_vec()); + } + #[test] fn symlinks_work() { let tmpdir = tmpdir(); diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs index e31680f23f1da..b830c90cc434b 100644 --- a/src/libstd/lib.rs +++ b/src/libstd/lib.rs @@ -245,6 +245,7 @@ #![feature(cfg_target_thread_local)] #![feature(char_error_internals)] #![feature(checked_duration_since)] +#![feature(clamp)] #![feature(compiler_builtins_lib)] #![feature(concat_idents)] #![feature(const_cstr_unchecked)] diff --git a/src/libstd/path.rs b/src/libstd/path.rs index 858a5778b8161..ea3fcd8ce2859 100644 --- a/src/libstd/path.rs +++ b/src/libstd/path.rs @@ -1456,8 +1456,8 @@ impl PathBuf { } #[stable(feature = "box_from_path", since = "1.17.0")] -impl<'a> From<&'a Path> for Box { - fn from(path: &'a Path) -> Box { +impl From<&Path> for Box { + fn from(path: &Path) -> Box { let boxed: Box = path.inner.into(); let rw = Box::into_raw(boxed) as *mut Path; unsafe { Box::from_raw(rw) } @@ -1494,8 +1494,8 @@ impl Clone for Box { } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, T: ?Sized + AsRef> From<&'a T> for PathBuf { - fn from(s: &'a T) -> PathBuf { +impl> From<&T> for PathBuf { + fn from(s: &T) -> PathBuf { PathBuf::from(s.as_ref().to_os_string()) } } @@ -1630,7 +1630,7 @@ impl From for Arc { } #[stable(feature = "shared_from_slice2", since = "1.24.0")] -impl<'a> From<&'a Path> for Arc { +impl From<&Path> for Arc { /// Converts a Path into a Rc by copying the Path data into a new Rc buffer. #[inline] fn from(s: &Path) -> Arc { @@ -1650,7 +1650,7 @@ impl From for Rc { } #[stable(feature = "shared_from_slice2", since = "1.24.0")] -impl<'a> From<&'a Path> for Rc { +impl From<&Path> for Rc { /// Converts a Path into a Rc by copying the Path data into a new Rc buffer. #[inline] fn from(s: &Path) -> Rc { diff --git a/src/libstd/sync/condvar.rs b/src/libstd/sync/condvar.rs index 5ebb61754e1ff..c383f21dcd752 100644 --- a/src/libstd/sync/condvar.rs +++ b/src/libstd/sync/condvar.rs @@ -190,7 +190,7 @@ impl Condvar { /// // Wait for the thread to start up. /// let &(ref lock, ref cvar) = &*pair; /// let mut started = lock.lock().unwrap(); - /// // As long as the value inside the `Mutex` is false, we wait. + /// // As long as the value inside the `Mutex` is `false`, we wait. /// while !*started { /// started = cvar.wait(started).unwrap(); /// } @@ -254,7 +254,7 @@ impl Condvar { /// /// // Wait for the thread to start up. /// let &(ref lock, ref cvar) = &*pair; - /// // As long as the value inside the `Mutex` is false, we wait. + /// // As long as the value inside the `Mutex` is `false`, we wait. /// let _guard = cvar.wait_until(lock.lock().unwrap(), |started| { *started }).unwrap(); /// ``` #[unstable(feature = "wait_until", issue = "47960")] @@ -311,7 +311,7 @@ impl Condvar { /// // Wait for the thread to start up. /// let &(ref lock, ref cvar) = &*pair; /// let mut started = lock.lock().unwrap(); - /// // As long as the value inside the `Mutex` is false, we wait. + /// // As long as the value inside the `Mutex` is `false`, we wait. /// loop { /// let result = cvar.wait_timeout_ms(started, 10).unwrap(); /// // 10 milliseconds have passed, or maybe the value changed! @@ -384,7 +384,7 @@ impl Condvar { /// // wait for the thread to start up /// let &(ref lock, ref cvar) = &*pair; /// let mut started = lock.lock().unwrap(); - /// // as long as the value inside the `Mutex` is false, we wait + /// // as long as the value inside the `Mutex` is `false`, we wait /// loop { /// let result = cvar.wait_timeout(started, Duration::from_millis(10)).unwrap(); /// // 10 milliseconds have passed, or maybe the value changed! @@ -518,7 +518,7 @@ impl Condvar { /// // Wait for the thread to start up. /// let &(ref lock, ref cvar) = &*pair; /// let mut started = lock.lock().unwrap(); - /// // As long as the value inside the `Mutex` is false, we wait. + /// // As long as the value inside the `Mutex` is `false`, we wait. /// while !*started { /// started = cvar.wait(started).unwrap(); /// } @@ -558,7 +558,7 @@ impl Condvar { /// // Wait for the thread to start up. /// let &(ref lock, ref cvar) = &*pair; /// let mut started = lock.lock().unwrap(); - /// // As long as the value inside the `Mutex` is false, we wait. + /// // As long as the value inside the `Mutex` is `false`, we wait. /// while !*started { /// started = cvar.wait(started).unwrap(); /// } diff --git a/src/libstd/sys/cloudabi/shims/net.rs b/src/libstd/sys/cloudabi/shims/net.rs index 50d72dc7b240b..6d2a4962ab444 100644 --- a/src/libstd/sys/cloudabi/shims/net.rs +++ b/src/libstd/sys/cloudabi/shims/net.rs @@ -297,10 +297,10 @@ impl Iterator for LookupHost { } } -impl<'a> TryFrom<&'a str> for LookupHost { +impl TryFrom<&str> for LookupHost { type Error = io::Error; - fn try_from(_v: &'a str) -> io::Result { + fn try_from(_v: &str) -> io::Result { unsupported() } } diff --git a/src/libstd/sys/redox/net/mod.rs b/src/libstd/sys/redox/net/mod.rs index a172763f61313..dbaa140ed8a0f 100644 --- a/src/libstd/sys/redox/net/mod.rs +++ b/src/libstd/sys/redox/net/mod.rs @@ -35,7 +35,7 @@ impl Iterator for LookupHost { } } -impl<'a> TryFrom<&'a str> for LookupHost { +impl TryFrom<&str> for LookupHost { type Error = io::Error; fn try_from(s: &str) -> io::Result { diff --git a/src/libstd/sys/sgx/net.rs b/src/libstd/sys/sgx/net.rs index ab8b2681393f8..e5e42e3d0b048 100644 --- a/src/libstd/sys/sgx/net.rs +++ b/src/libstd/sys/sgx/net.rs @@ -420,10 +420,10 @@ impl Iterator for LookupHost { } } -impl<'a> TryFrom<&'a str> for LookupHost { +impl TryFrom<&str> for LookupHost { type Error = io::Error; - fn try_from(v: &'a str) -> io::Result { + fn try_from(v: &str) -> io::Result { LookupHost::new(v.to_owned()) } } diff --git a/src/libstd/sys/unix/fs.rs b/src/libstd/sys/unix/fs.rs index 3b80b475a93db..f0011d0ea6662 100644 --- a/src/libstd/sys/unix/fs.rs +++ b/src/libstd/sys/unix/fs.rs @@ -827,7 +827,10 @@ pub fn canonicalize(p: &Path) -> io::Result { Ok(PathBuf::from(OsString::from_vec(buf))) } -#[cfg(not(any(target_os = "linux", target_os = "android")))] +#[cfg(not(any(target_os = "linux", + target_os = "android", + target_os = "macos", + target_os = "ios")))] pub fn copy(from: &Path, to: &Path) -> io::Result { use crate::fs::File; if !from.is_file() { @@ -847,7 +850,8 @@ pub fn copy(from: &Path, to: &Path) -> io::Result { #[cfg(any(target_os = "linux", target_os = "android"))] pub fn copy(from: &Path, to: &Path) -> io::Result { use crate::cmp; - use crate::fs::File; + use crate::fs::{File, OpenOptions}; + use crate::os::unix::fs::{OpenOptionsExt, PermissionsExt}; use crate::sync::atomic::{AtomicBool, Ordering}; // Kernel prior to 4.5 don't have copy_file_range @@ -873,18 +877,35 @@ pub fn copy(from: &Path, to: &Path) -> io::Result { ) } - if !from.is_file() { - return Err(Error::new(ErrorKind::InvalidInput, - "the source path is not an existing regular file")) - } - let mut reader = File::open(from)?; - let mut writer = File::create(to)?; + let (perm, len) = { let metadata = reader.metadata()?; - (metadata.permissions(), metadata.size()) + if !metadata.is_file() { + return Err(Error::new( + ErrorKind::InvalidInput, + "the source path is not an existing regular file", + )); + } + (metadata.permissions(), metadata.len()) }; + let mut writer = OpenOptions::new() + // create the file with the correct mode right away + .mode(perm.mode()) + .write(true) + .create(true) + .truncate(true) + .open(to)?; + + let writer_metadata = writer.metadata()?; + if writer_metadata.is_file() { + // Set the correct file permissions, in case the file already existed. + // Don't set the permissions on already existing non-files like + // pipes/FIFOs or device nodes. + writer.set_permissions(perm)?; + } + let has_copy_file_range = HAS_COPY_FILE_RANGE.load(Ordering::Relaxed); let mut written = 0u64; while written < len { @@ -919,21 +940,102 @@ pub fn copy(from: &Path, to: &Path) -> io::Result { match err.raw_os_error() { Some(os_err) if os_err == libc::ENOSYS || os_err == libc::EXDEV + || os_err == libc::EINVAL || os_err == libc::EPERM => { // Try fallback io::copy if either: // - Kernel version is < 4.5 (ENOSYS) // - Files are mounted on different fs (EXDEV) // - copy_file_range is disallowed, for example by seccomp (EPERM) + // - copy_file_range cannot be used with pipes or device nodes (EINVAL) assert_eq!(written, 0); - let ret = io::copy(&mut reader, &mut writer)?; - writer.set_permissions(perm)?; - return Ok(ret) + return io::copy(&mut reader, &mut writer); }, _ => return Err(err), } } } } - writer.set_permissions(perm)?; Ok(written) } + +#[cfg(any(target_os = "macos", target_os = "ios"))] +pub fn copy(from: &Path, to: &Path) -> io::Result { + const COPYFILE_ACL: u32 = 1 << 0; + const COPYFILE_STAT: u32 = 1 << 1; + const COPYFILE_XATTR: u32 = 1 << 2; + const COPYFILE_DATA: u32 = 1 << 3; + + const COPYFILE_SECURITY: u32 = COPYFILE_STAT | COPYFILE_ACL; + const COPYFILE_METADATA: u32 = COPYFILE_SECURITY | COPYFILE_XATTR; + const COPYFILE_ALL: u32 = COPYFILE_METADATA | COPYFILE_DATA; + + const COPYFILE_STATE_COPIED: u32 = 8; + + #[allow(non_camel_case_types)] + type copyfile_state_t = *mut libc::c_void; + #[allow(non_camel_case_types)] + type copyfile_flags_t = u32; + + extern "C" { + fn copyfile( + from: *const libc::c_char, + to: *const libc::c_char, + state: copyfile_state_t, + flags: copyfile_flags_t, + ) -> libc::c_int; + fn copyfile_state_alloc() -> copyfile_state_t; + fn copyfile_state_free(state: copyfile_state_t) -> libc::c_int; + fn copyfile_state_get( + state: copyfile_state_t, + flag: u32, + dst: *mut libc::c_void, + ) -> libc::c_int; + } + + struct FreeOnDrop(copyfile_state_t); + impl Drop for FreeOnDrop { + fn drop(&mut self) { + // The code below ensures that `FreeOnDrop` is never a null pointer + unsafe { + // `copyfile_state_free` returns -1 if the `to` or `from` files + // cannot be closed. However, this is not considerd this an + // error. + copyfile_state_free(self.0); + } + } + } + + if !from.is_file() { + return Err(Error::new(ErrorKind::InvalidInput, + "the source path is not an existing regular file")) + } + + // We ensure that `FreeOnDrop` never contains a null pointer so it is + // always safe to call `copyfile_state_free` + let state = unsafe { + let state = copyfile_state_alloc(); + if state.is_null() { + return Err(crate::io::Error::last_os_error()); + } + FreeOnDrop(state) + }; + + cvt(unsafe { + copyfile( + cstr(from)?.as_ptr(), + cstr(to)?.as_ptr(), + state.0, + COPYFILE_ALL, + ) + })?; + + let mut bytes_copied: libc::off_t = 0; + cvt(unsafe { + copyfile_state_get( + state.0, + COPYFILE_STATE_COPIED, + &mut bytes_copied as *mut libc::off_t as *mut libc::c_void, + ) + })?; + Ok(bytes_copied as u64) +} diff --git a/src/libstd/sys/unix/l4re.rs b/src/libstd/sys/unix/l4re.rs index b6e8cc738946b..b9e725371a36e 100644 --- a/src/libstd/sys/unix/l4re.rs +++ b/src/libstd/sys/unix/l4re.rs @@ -447,10 +447,10 @@ pub mod net { unsafe impl Send for LookupHost {} - impl<'a> TryFrom<&'a str> for LookupHost { + impl TryFrom<&str> for LookupHost { type Error = io::Error; - fn try_from(_v: &'a str) -> io::Result { + fn try_from(_v: &str) -> io::Result { unimpl!(); } } diff --git a/src/libstd/sys/wasm/alloc.rs b/src/libstd/sys/wasm/alloc.rs index b9098548b9c1e..c1af6ec12623c 100644 --- a/src/libstd/sys/wasm/alloc.rs +++ b/src/libstd/sys/wasm/alloc.rs @@ -49,7 +49,6 @@ unsafe impl GlobalAlloc for System { #[cfg(target_feature = "atomics")] mod lock { - use crate::arch::wasm32; use crate::sync::atomic::{AtomicI32, Ordering::SeqCst}; static LOCKED: AtomicI32 = AtomicI32::new(0); @@ -61,14 +60,76 @@ mod lock { if LOCKED.swap(1, SeqCst) == 0 { return DropLock } - unsafe { - let r = wasm32::i32_atomic_wait( - &LOCKED as *const AtomicI32 as *mut i32, - 1, // expected value - -1, // timeout - ); - debug_assert!(r == 0 || r == 1); - } + // Ok so here's where things get a little depressing. At this point + // in time we need to synchronously acquire a lock, but we're + // contending with some other thread. Typically we'd execute some + // form of `i32.atomic.wait` like so: + // + // unsafe { + // let r = core::arch::wasm32::i32_atomic_wait( + // &LOCKED as *const AtomicI32 as *mut i32, + // 1, // expected value + // -1, // timeout + // ); + // debug_assert!(r == 0 || r == 1); + // } + // + // Unfortunately though in doing so we would cause issues for the + // main thread. The main thread in a web browser *cannot ever + // block*, no exceptions. This means that the main thread can't + // actually execute the `i32.atomic.wait` instruction. + // + // As a result if we want to work within the context of browsers we + // need to figure out some sort of allocation scheme for the main + // thread where when there's contention on the global malloc lock we + // do... something. + // + // Possible ideas include: + // + // 1. Attempt to acquire the global lock. If it fails, fall back to + // memory allocation via `memory.grow`. Later just ... somehow + // ... inject this raw page back into the main allocator as it + // gets sliced up over time. This strategy has the downside of + // forcing allocation of a page to happen whenever the main + // thread contents with other threads, which is unfortunate. + // + // 2. Maintain a form of "two level" allocator scheme where the main + // thread has its own allocator. Somehow this allocator would + // also be balanced with a global allocator, not only to have + // allocations cross between threads but also to ensure that the + // two allocators stay "balanced" in terms of free'd memory and + // such. This, however, seems significantly complicated. + // + // Out of a lack of other ideas, the current strategy implemented + // here is to simply spin. Typical spin loop algorithms have some + // form of "hint" here to the CPU that it's what we're doing to + // ensure that the CPU doesn't get too hot, but wasm doesn't have + // such an instruction. + // + // To be clear, spinning here is not a great solution. + // Another thread with the lock may take quite a long time to wake + // up. For example it could be in `memory.grow` or it could be + // evicted from the CPU for a timeslice like 10ms. For these periods + // of time our thread will "helpfully" sit here and eat CPU time + // until it itself is evicted or the lock holder finishes. This + // means we're just burning and wasting CPU time to no one's + // benefit. + // + // Spinning does have the nice properties, though, of being + // semantically correct, being fair to all threads for memory + // allocation, and being simple enough to implement. + // + // This will surely (hopefully) be replaced in the future with a + // real memory allocator that can handle the restriction of the main + // thread. + // + // + // FIXME: We can also possibly add an optimization here to detect + // when a thread is the main thread or not and block on all + // non-main-thread threads. Currently, however, we have no way + // of knowing which wasm thread is on the browser main thread, but + // if we could figure out we could at least somewhat mitigate the + // cost of this spinning. } } @@ -76,12 +137,16 @@ mod lock { fn drop(&mut self) { let r = LOCKED.swap(0, SeqCst); debug_assert_eq!(r, 1); - unsafe { - wasm32::atomic_notify( - &LOCKED as *const AtomicI32 as *mut i32, - 1, // only one thread - ); - } + + // Note that due to the above logic we don't actually need to wake + // anyone up, but if we did it'd likely look something like this: + // + // unsafe { + // core::arch::wasm32::atomic_notify( + // &LOCKED as *const AtomicI32 as *mut i32, + // 1, // only one thread + // ); + // } } } } diff --git a/src/libstd/sys/wasm/net.rs b/src/libstd/sys/wasm/net.rs index 1249832fb09d2..a2ea2dfbbc032 100644 --- a/src/libstd/sys/wasm/net.rs +++ b/src/libstd/sys/wasm/net.rs @@ -298,10 +298,10 @@ impl Iterator for LookupHost { } } -impl<'a> TryFrom<&'a str> for LookupHost { +impl TryFrom<&str> for LookupHost { type Error = io::Error; - fn try_from(_v: &'a str) -> io::Result { + fn try_from(_v: &str) -> io::Result { unsupported() } } diff --git a/src/libstd/sys/windows/pipe.rs b/src/libstd/sys/windows/pipe.rs index 07f4f5f0e58c4..b38727830f37f 100644 --- a/src/libstd/sys/windows/pipe.rs +++ b/src/libstd/sys/windows/pipe.rs @@ -37,9 +37,9 @@ pub struct Pipes { /// /// The ours/theirs pipes are *not* specifically readable or writable. Each /// one only supports a read or a write, but which is which depends on the -/// boolean flag given. If `ours_readable` is true then `ours` is readable where -/// `theirs` is writable. Conversely if `ours_readable` is false then `ours` is -/// writable where `theirs` is readable. +/// boolean flag given. If `ours_readable` is `true`, then `ours` is readable and +/// `theirs` is writable. Conversely, if `ours_readable` is `false`, then `ours` +/// is writable and `theirs` is readable. /// /// Also note that the `ours` pipe is always a handle opened up in overlapped /// mode. This means that technically speaking it should only ever be used diff --git a/src/libstd/sys_common/net.rs b/src/libstd/sys_common/net.rs index 36721171b1733..b9505aaa69ba5 100644 --- a/src/libstd/sys_common/net.rs +++ b/src/libstd/sys_common/net.rs @@ -157,7 +157,7 @@ impl Drop for LookupHost { } } -impl<'a> TryFrom<&'a str> for LookupHost { +impl TryFrom<&str> for LookupHost { type Error = io::Error; fn try_from(s: &str) -> io::Result { diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs index db5b8dcda4eab..01e3b29290318 100644 --- a/src/libsyntax/parse/lexer/mod.rs +++ b/src/libsyntax/parse/lexer/mod.rs @@ -1423,15 +1423,17 @@ impl<'a> StringReader<'a> { // If the character is an ident start not followed by another single // quote, then this is a lifetime name: - if ident_start(Some(c2)) && !self.ch_is('\'') { + if (ident_start(Some(c2)) || c2.is_numeric()) && !self.ch_is('\'') { while ident_continue(self.ch) { self.bump(); } // lifetimes shouldn't end with a single quote // if we find one, then this is an invalid character literal if self.ch_is('\'') { - self.err_span_(start_with_quote, self.next_pos, - "character literal may only contain one codepoint"); + self.err_span_( + start_with_quote, + self.next_pos, + "character literal may only contain one codepoint"); self.bump(); return Ok(token::Literal(token::Err(Symbol::intern("??")), None)) @@ -1444,6 +1446,15 @@ impl<'a> StringReader<'a> { self.mk_ident(&format!("'{}", lifetime_name)) }); + if c2.is_numeric() { + // this is a recovered lifetime written `'1`, error but accept it + self.err_span_( + start_with_quote, + self.pos, + "lifetimes cannot start with a number", + ); + } + return Ok(token::Lifetime(ident)); } @@ -1873,6 +1884,7 @@ fn is_block_doc_comment(s: &str) -> bool { res } +/// Determine whether `c` is a valid start for an ident. fn ident_start(c: Option) -> bool { let c = match c { Some(c) => c, diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index fe31311094b89..22af7d47fd0a1 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -5116,12 +5116,8 @@ impl<'a> Parser<'a> { let ident = self.parse_ident()?; let (delim, tokens) = self.expect_delimited_token_tree()?; - if delim != MacDelimiter::Brace { - if !self.eat(&token::Semi) { - let msg = "macros that expand to items must either \ - be surrounded with braces or followed by a semicolon"; - self.span_err(self.prev_span, msg); - } + if delim != MacDelimiter::Brace && !self.eat(&token::Semi) { + self.report_invalid_macro_expansion_item(); } (ident, ast::MacroDef { tokens: tokens, legacy: true }) @@ -5264,13 +5260,8 @@ impl<'a> Parser<'a> { // if it has a special ident, it's definitely an item // // Require a semicolon or braces. - if style != MacStmtStyle::Braces { - if !self.eat(&token::Semi) { - self.span_err(self.prev_span, - "macros that expand to items must \ - either be surrounded with braces or \ - followed by a semicolon"); - } + if style != MacStmtStyle::Braces && !self.eat(&token::Semi) { + self.report_invalid_macro_expansion_item(); } let span = lo.to(hi); Stmt { @@ -8360,13 +8351,8 @@ impl<'a> Parser<'a> { }; // eat a matched-delimiter token tree: let (delim, tts) = self.expect_delimited_token_tree()?; - if delim != MacDelimiter::Brace { - if !self.eat(&token::Semi) { - self.span_err(self.prev_span, - "macros that expand to items must either \ - be surrounded with braces or followed by \ - a semicolon"); - } + if delim != MacDelimiter::Brace && !self.eat(&token::Semi) { + self.report_invalid_macro_expansion_item(); } let hi = self.prev_span; @@ -8597,6 +8583,25 @@ impl<'a> Parser<'a> { } } } + + fn report_invalid_macro_expansion_item(&self) { + self.struct_span_err( + self.prev_span, + "macros that expand to items must be delimited with braces or followed by a semicolon", + ).multipart_suggestion( + "change the delimiters to curly braces", + vec![ + (self.prev_span.with_hi(self.prev_span.lo() + BytePos(1)), String::from(" {")), + (self.prev_span.with_lo(self.prev_span.hi() - BytePos(1)), '}'.to_string()), + ], + Applicability::MaybeIncorrect, + ).span_suggestion( + self.sess.source_map.next_point(self.prev_span), + "add a semicolon", + ';'.to_string(), + Applicability::MaybeIncorrect, + ).emit(); + } } pub fn emit_unclosed_delims(unclosed_delims: &mut Vec, handler: &errors::Handler) { diff --git a/src/libsyntax/ptr.rs b/src/libsyntax/ptr.rs index bc43630ae59b3..9afcb7c4621c9 100644 --- a/src/libsyntax/ptr.rs +++ b/src/libsyntax/ptr.rs @@ -29,7 +29,7 @@ use std::fmt::{self, Display, Debug}; use std::iter::FromIterator; use std::ops::{Deref, DerefMut}; -use std::{mem, ptr, slice, vec}; +use std::{slice, vec}; use serialize::{Encodable, Decodable, Encoder, Decoder}; @@ -66,45 +66,18 @@ impl P { pub fn map(mut self, f: F) -> P where F: FnOnce(T) -> T, { - let p: *mut T = &mut *self.ptr; + let x = f(*self.ptr); + *self.ptr = x; - // Leak self in case of panic. - // FIXME(eddyb) Use some sort of "free guard" that - // only deallocates, without dropping the pointee, - // in case the call the `f` below ends in a panic. - mem::forget(self); - - unsafe { - ptr::write(p, f(ptr::read(p))); - - // Recreate self from the raw pointer. - P { ptr: Box::from_raw(p) } - } + self } /// Optionally produce a new `P` from `self` without reallocating. pub fn filter_map(mut self, f: F) -> Option> where F: FnOnce(T) -> Option, { - let p: *mut T = &mut *self.ptr; - - // Leak self in case of panic. - // FIXME(eddyb) Use some sort of "free guard" that - // only deallocates, without dropping the pointee, - // in case the call the `f` below ends in a panic. - mem::forget(self); - - unsafe { - if let Some(v) = f(ptr::read(p)) { - ptr::write(p, v); - - // Recreate self from the raw pointer. - Some(P { ptr: Box::from_raw(p) }) - } else { - drop(Box::from_raw(p)); - None - } - } + *self.ptr = f(*self.ptr)?; + Some(self) } } diff --git a/src/llvm-project b/src/llvm-project index 38ad31bde8ff6..4fc9fb8245abe 160000 --- a/src/llvm-project +++ b/src/llvm-project @@ -1 +1 @@ -Subproject commit 38ad31bde8ff681d862dc0f96930a5dd9b7a472e +Subproject commit 4fc9fb8245abe24680192535870c4522644a4212 diff --git a/src/test/mir-opt/unusual-item-types.rs b/src/test/mir-opt/unusual-item-types.rs index fe85baa048e39..ced30381fda68 100644 --- a/src/test/mir-opt/unusual-item-types.rs +++ b/src/test/mir-opt/unusual-item-types.rs @@ -7,11 +7,18 @@ impl A { const ASSOCIATED_CONSTANT: i32 = 2; } +// See #59021 +enum Test { + X(usize), + Y { a: usize }, +} + enum E { V = 5, } fn main() { + let f = Test::X as fn(usize) -> Test; let v = Vec::::new(); } @@ -64,3 +71,14 @@ fn main() { // _3 = const std::ops::Drop::drop(move _2) -> [return: bb6, unwind: bb5]; // } // END rustc.ptr-real_drop_in_place.std__vec__Vec_i32_.AddMovesForPackedDrops.before.mir + +// START rustc.Test-X.mir_map.0.mir +// fn Test::X(_1: usize) -> Test { +// let mut _0: Test; +// +// bb0: { +// _0 = Test::X(move _1,); +// return; +// } +// } +// END rustc.Test-X.mir_map.0.mir diff --git a/src/test/ui/issues/issue-10536.rs b/src/test/ui/issues/issue-10536.rs index 95c8c2b0585b6..ceb44ecf7f583 100644 --- a/src/test/ui/issues/issue-10536.rs +++ b/src/test/ui/issues/issue-10536.rs @@ -12,7 +12,7 @@ pub fn main() { foo!(); assert!({one! two()}); - //~^ ERROR macros that expand to items must either be surrounded with braces or followed by a + //~^ ERROR macros that expand to items //~| ERROR cannot find macro `one!` in this scope //~| ERROR mismatched types diff --git a/src/test/ui/issues/issue-10536.stderr b/src/test/ui/issues/issue-10536.stderr index d5caf777cd45e..584cdf43a8f4b 100644 --- a/src/test/ui/issues/issue-10536.stderr +++ b/src/test/ui/issues/issue-10536.stderr @@ -1,8 +1,16 @@ -error: macros that expand to items must either be surrounded with braces or followed by a semicolon +error: macros that expand to items must be delimited with braces or followed by a semicolon --> $DIR/issue-10536.rs:14:22 | LL | assert!({one! two()}); | ^^ +help: change the delimiters to curly braces + | +LL | assert!({one! two {}}); + | ^^ +help: add a semicolon + | +LL | assert!({one! two();}); + | ^ error: expected `(` or `{`, found `}` --> $DIR/issue-10536.rs:21:22 diff --git a/src/test/ui/parser/macros-no-semicolon-items.rs b/src/test/ui/parser/macros-no-semicolon-items.rs index a727cafcab023..3afc275d61a2b 100644 --- a/src/test/ui/parser/macros-no-semicolon-items.rs +++ b/src/test/ui/parser/macros-no-semicolon-items.rs @@ -1,4 +1,15 @@ macro_rules! foo() //~ ERROR semicolon + //~| ERROR unexpected end of macro + +macro_rules! bar { + ($($tokens:tt)*) => {} +} + +bar!( //~ ERROR semicolon + blah + blah + blah +) fn main() { } diff --git a/src/test/ui/parser/macros-no-semicolon-items.stderr b/src/test/ui/parser/macros-no-semicolon-items.stderr index 84dd302b4a8e1..1b48406ecf6a5 100644 --- a/src/test/ui/parser/macros-no-semicolon-items.stderr +++ b/src/test/ui/parser/macros-no-semicolon-items.stderr @@ -1,8 +1,45 @@ -error: macros that expand to items must either be surrounded with braces or followed by a semicolon +error: macros that expand to items must be delimited with braces or followed by a semicolon --> $DIR/macros-no-semicolon-items.rs:1:17 | LL | macro_rules! foo() //~ ERROR semicolon | ^^ +help: change the delimiters to curly braces + | +LL | macro_rules! foo {} //~ ERROR semicolon + | ^^ +help: add a semicolon + | +LL | macro_rules! foo(); //~ ERROR semicolon + | ^ + +error: macros that expand to items must be delimited with braces or followed by a semicolon + --> $DIR/macros-no-semicolon-items.rs:8:5 + | +LL | bar!( //~ ERROR semicolon + | _____^ +LL | | blah +LL | | blah +LL | | blah +LL | | ) + | |_^ +help: change the delimiters to curly braces + | +LL | bar! { //~ ERROR semicolon +LL | blah +LL | blah +LL | blah +LL | } + | +help: add a semicolon + | +LL | ); + | ^ + +error: unexpected end of macro invocation + --> $DIR/macros-no-semicolon-items.rs:1:1 + | +LL | macro_rules! foo() //~ ERROR semicolon + | ^^^^^^^^^^^^^^^^^^ missing tokens in macro arguments -error: aborting due to previous error +error: aborting due to 3 previous errors diff --git a/src/test/ui/parser/numeric-lifetime.rs b/src/test/ui/parser/numeric-lifetime.rs new file mode 100644 index 0000000000000..2d82354c62cca --- /dev/null +++ b/src/test/ui/parser/numeric-lifetime.rs @@ -0,0 +1,8 @@ +struct S<'1> { s: &'1 usize } +//~^ ERROR lifetimes cannot start with a number +//~| ERROR lifetimes cannot start with a number +fn main() { + // verify that the parse error doesn't stop type checking + let x: usize = ""; + //~^ ERROR mismatched types +} diff --git a/src/test/ui/parser/numeric-lifetime.stderr b/src/test/ui/parser/numeric-lifetime.stderr new file mode 100644 index 0000000000000..4018b24aac175 --- /dev/null +++ b/src/test/ui/parser/numeric-lifetime.stderr @@ -0,0 +1,24 @@ +error: lifetimes cannot start with a number + --> $DIR/numeric-lifetime.rs:1:10 + | +LL | struct S<'1> { s: &'1 usize } + | ^^ + +error: lifetimes cannot start with a number + --> $DIR/numeric-lifetime.rs:1:20 + | +LL | struct S<'1> { s: &'1 usize } + | ^^ + +error[E0308]: mismatched types + --> $DIR/numeric-lifetime.rs:6:20 + | +LL | let x: usize = ""; + | ^^ expected usize, found reference + | + = note: expected type `usize` + found type `&'static str` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs index d44a51a9635e9..0f43943acf9a4 100644 --- a/src/tools/build-manifest/src/main.rs +++ b/src/tools/build-manifest/src/main.rs @@ -23,6 +23,10 @@ static HOSTS: &'static [&'static str] = &[ "mips64-unknown-linux-gnuabi64", "mips64el-unknown-linux-gnuabi64", "mipsel-unknown-linux-gnu", + "mipsisa32r6-unknown-linux-gnu", + "mipsisa32r6el-unknown-linux-gnu", + "mipsisa64r6-unknown-linux-gnuabi64", + "mipsisa64r6el-unknown-linux-gnuabi64", "powerpc-unknown-linux-gnu", "powerpc64-unknown-linux-gnu", "powerpc64le-unknown-linux-gnu", @@ -77,6 +81,10 @@ static TARGETS: &'static [&'static str] = &[ "mips-unknown-linux-musl", "mips64-unknown-linux-gnuabi64", "mips64el-unknown-linux-gnuabi64", + "mipsisa32r6-unknown-linux-gnu", + "mipsisa32r6el-unknown-linux-gnu", + "mipsisa64r6-unknown-linux-gnuabi64", + "mipsisa64r6el-unknown-linux-gnuabi64", "mipsel-unknown-linux-gnu", "mipsel-unknown-linux-musl", "nvptx64-nvidia-cuda", diff --git a/src/tools/compiletest/src/util.rs b/src/tools/compiletest/src/util.rs index 240287fa248bd..3533dcdc988a1 100644 --- a/src/tools/compiletest/src/util.rs +++ b/src/tools/compiletest/src/util.rs @@ -49,7 +49,15 @@ const ARCH_TABLE: &'static [(&'static str, &'static str)] = &[ ("mips", "mips"), ("mips64", "mips64"), ("mips64el", "mips64"), + ("mipsisa32r6", "mips"), + ("mipsisa32r6el", "mips"), + ("mipsisa64r6", "mips64"), + ("mipsisa64r6el", "mips64"), ("mipsel", "mips"), + ("mipsisa32r6", "mips"), + ("mipsisa32r6el", "mips"), + ("mipsisa64r6", "mips64"), + ("mipsisa64r6el", "mips64"), ("msp430", "msp430"), ("powerpc", "powerpc"), ("powerpc64", "powerpc64"), diff --git a/src/tools/publish_toolstate.py b/src/tools/publish_toolstate.py index fb6132a5358ef..f2a585e627307 100755 --- a/src/tools/publish_toolstate.py +++ b/src/tools/publish_toolstate.py @@ -12,7 +12,7 @@ except ImportError: import urllib.request as urllib2 -# List of people to ping when the status of a tool changed. +# List of people to ping when the status of a tool or a book changed. MAINTAINERS = { 'miri': '@oli-obk @RalfJung @eddyb', 'clippy-driver': '@Manishearth @llogiq @mcarton @oli-obk @phansch', @@ -22,6 +22,10 @@ 'nomicon': '@frewsxcv @Gankro', 'reference': '@steveklabnik @Havvy @matthewjasper @alercah', 'rust-by-example': '@steveklabnik @marioidival @projektir', + 'embedded-book': ( + '@adamgreig @andre-richter @jamesmunns @korken89 ' + '@ryankurte @thejpster @therealprof' + ), } REPOS = { @@ -33,6 +37,7 @@ 'nomicon': 'https://github.com/rust-lang-nursery/nomicon', 'reference': 'https://github.com/rust-lang-nursery/reference', 'rust-by-example': 'https://github.com/rust-lang/rust-by-example', + 'embedded-book': 'https://github.com/rust-embedded/book', } @@ -70,7 +75,7 @@ def issue( cc @{}, the PR reviewer, and @rust-lang/compiler -- nominating for prioritization. - ''').format(relevant_pr_number, tool, REPOS[tool], relevant_pr_user, pr_reviewer), + ''').format(relevant_pr_number, tool, REPOS.get(tool), relevant_pr_user, pr_reviewer), 'title': '`{}` no longer builds after {}'.format(tool, relevant_pr_number), 'assignees': assignees, 'labels': ['T-compiler', 'I-nominated'], @@ -137,7 +142,7 @@ def update_latest( if build_failed: try: issue( - tool, MAINTAINERS.get(tool), + tool, MAINTAINERS.get(tool, ''), relevant_pr_number, relevant_pr_user, pr_reviewer, ) except IOError as e: