Reblessed tests.

src/test/run-make-fulldeps/libtest-json/output.json

@@ -2,7 +2,7 @@
 { "type": "test", "event": "started", "name": "a" }
 { "type": "test", "name": "a", "event": "ok" }
 { "type": "test", "event": "started", "name": "b" }
-{ "type": "test", "name": "b", "event": "failed", "stdout": "thread 'main' panicked at 'assertion failed: false', f.rs:8:5\nnote: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.\n" }
+{ "type": "test", "name": "b", "event": "failed", "stdout": "thread 'main' panicked at 'assertion failed: false', f.rs:8:5\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.\n" }
 { "type": "test", "event": "started", "name": "c" }
 { "type": "test", "name": "c", "event": "ok" }
 { "type": "test", "event": "started", "name": "d" }

src/test/run-pass/multi-panic.rs

@@ -8,7 +8,7 @@ fn check_for_no_backtrace(test: std::process::Output) {
     let mut it = err.lines();
 
     assert_eq!(it.next().map(|l| l.starts_with("thread '<unnamed>' panicked at")), Some(true));
-    assert_eq!(it.next(), Some("note: Run with `RUST_BACKTRACE=1` \
+    assert_eq!(it.next(), Some("note: run with `RUST_BACKTRACE=1` \
                                 environment variable to display a backtrace."));
     assert_eq!(it.next().map(|l| l.starts_with("thread 'main' panicked at")), Some(true));
     assert_eq!(it.next(), None);

src/test/rustdoc-ui/failed-doctest-output.stdout

@@ -27,7 +27,7 @@ stderr:
 stderr 1
 stderr 2
 thread 'main' panicked at 'oh no', $DIR/failed-doctest-output.rs:7:1
-note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
 
 
 

src/test/ui/associated-type-bounds/duplicate.stderr

@@ -1,3 +1,9 @@
+warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
+  --> $DIR/duplicate.rs:7:12
+   |
+LL | #![feature(impl_trait_in_bindings)]
+   |            ^^^^^^^^^^^^^^^^^^^^^^
+
 error[E0719]: the value of the associated type `Item` (from the trait `std::iter::Iterator`) is already specified
   --> $DIR/duplicate.rs:12:36
    |
@@ -624,4 +630,3 @@ error: could not find defining uses
 
 error: aborting due to 93 previous errors
 
-For more information about this error, try `rustc --explain E0719`.

src/test/ui/associated-type-bounds/dyn-lcsit.stderr

@@ -0,0 +1,6 @@
+warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
+  --> $DIR/dyn-lcsit.rs:4:12
+   |
+LL | #![feature(impl_trait_in_bindings)]
+   |            ^^^^^^^^^^^^^^^^^^^^^^
+

src/test/ui/associated-type-bounds/implied-region-constraints.stderr

@@ -2,9 +2,7 @@ error[E0623]: lifetime mismatch
   --> $DIR/implied-region-constraints.rs:19:64
    |
 LL | fn _bad_st<'a, 'b, T>(x: St<'a, 'b, T>)
-   |                          -------------
-   |                          |
-   |                          this type is declared with multiple lifetimes...
+   |                          ------------- this type is declared with multiple lifetimes...
 ...
 LL |     let _failure_proves_not_implied_outlives_region_b: &'b T = &x.f0;
    |                                                                ^^^^^ ...but data with one lifetime flows into the other here
@@ -13,13 +11,10 @@ error[E0623]: lifetime mismatch
   --> $DIR/implied-region-constraints.rs:40:72
    |
 LL | fn _bad_en7<'a, 'b, T>(x: En7<'a, 'b, T>)
-   |                           --------------
-   |                           |
-   |                           this type is declared with multiple lifetimes...
+   |                           -------------- this type is declared with multiple lifetimes...
 ...
 LL |             let _failure_proves_not_implied_outlives_region_b: &'b T = &x;
    |                                                                        ^^ ...but data with one lifetime flows into the other here
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0623`.

src/test/ui/associated-type-bounds/lcsit.stderr

@@ -0,0 +1,6 @@
+warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
+  --> $DIR/lcsit.rs:4:12
+   |
+LL | #![feature(impl_trait_in_bindings)]
+   |            ^^^^^^^^^^^^^^^^^^^^^^
+

src/test/ui/associated-types/associated-types-path-2.stderr

@@ -49,7 +49,7 @@ error[E0308]: mismatched types
    |
 LL |     let _: i32 = f2(2i32);
    |                  ^^^^^^^^ expected i32, found u32
-help: you can convert an `u32` to `i32` or panic if it the converted value wouldn't fit
+help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
    |
 LL |     let _: i32 = f2(2i32).try_into().unwrap();
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/test/ui/borrowck/borrowck-closures-two-mut.stderr

@@ -1,80 +1,5 @@
-error[E0499]: cannot borrow `x` as mutable more than once at a time (Ast)
-  --> $DIR/borrowck-closures-two-mut.rs:14:24
-   |
-LL |     let c1 = to_fn_mut(|| x = 4);
-   |                        -- - previous borrow occurs due to use of `x` in closure
-   |                        |
-   |                        first mutable borrow occurs here
-LL |     let c2 = to_fn_mut(|| x = 5);
-   |                        ^^ - borrow occurs due to use of `x` in closure
-   |                        |
-   |                        second mutable borrow occurs here
-...
-LL | }
-   | - first borrow ends here
-
-error[E0499]: cannot borrow `x` as mutable more than once at a time (Ast)
-  --> $DIR/borrowck-closures-two-mut.rs:26:24
-   |
-LL |     let c1 = to_fn_mut(|| set(&mut x));
-   |                        --          - previous borrow occurs due to use of `x` in closure
-   |                        |
-   |                        first mutable borrow occurs here
-LL |     let c2 = to_fn_mut(|| set(&mut x));
-   |                        ^^          - borrow occurs due to use of `x` in closure
-   |                        |
-   |                        second mutable borrow occurs here
-...
-LL | }
-   | - first borrow ends here
-
-error[E0499]: cannot borrow `x` as mutable more than once at a time (Ast)
-  --> $DIR/borrowck-closures-two-mut.rs:34:24
-   |
-LL |     let c1 = to_fn_mut(|| x = 5);
-   |                        -- - previous borrow occurs due to use of `x` in closure
-   |                        |
-   |                        first mutable borrow occurs here
-LL |     let c2 = to_fn_mut(|| set(&mut x));
-   |                        ^^          - borrow occurs due to use of `x` in closure
-   |                        |
-   |                        second mutable borrow occurs here
-...
-LL | }
-   | - first borrow ends here
-
-error[E0499]: cannot borrow `x` as mutable more than once at a time (Ast)
-  --> $DIR/borrowck-closures-two-mut.rs:42:24
-   |
-LL |     let c1 = to_fn_mut(|| x = 5);
-   |                        -- - previous borrow occurs due to use of `x` in closure
-   |                        |
-   |                        first mutable borrow occurs here
-LL |     let c2 = to_fn_mut(|| { let _y = to_fn_mut(|| set(&mut x)); }); // (nested closure)
-   |                        ^^                                  - borrow occurs due to use of `x` in closure
-   |                        |
-   |                        second mutable borrow occurs here
-...
-LL | }
-   | - first borrow ends here
-
-error[E0499]: cannot borrow `x` as mutable more than once at a time (Ast)
-  --> $DIR/borrowck-closures-two-mut.rs:55:24
-   |
-LL |     let c1 = to_fn_mut(|| set(&mut *x.f));
-   |                        --           - previous borrow occurs due to use of `x` in closure
-   |                        |
-   |                        first mutable borrow occurs here
-LL |     let c2 = to_fn_mut(|| set(&mut *x.f));
-   |                        ^^           - borrow occurs due to use of `x` in closure
-   |                        |
-   |                        second mutable borrow occurs here
-...
-LL | }
-   | - first borrow ends here
-
-error[E0499]: cannot borrow `x` as mutable more than once at a time (Mir)
-  --> $DIR/borrowck-closures-two-mut.rs:14:24
+error[E0499]: cannot borrow `x` as mutable more than once at a time
+  --> $DIR/borrowck-closures-two-mut.rs:12:24
    |
 LL |     let c1 = to_fn_mut(|| x = 4);
    |                        -- - first borrow occurs due to use of `x` in closure
@@ -84,12 +9,11 @@ LL |     let c2 = to_fn_mut(|| x = 5);
    |                        ^^ - second borrow occurs due to use of `x` in closure
    |                        |
    |                        second mutable borrow occurs here
-LL |
 LL |     drop((c1, c2));
    |           -- first borrow later used here
 
-error[E0499]: cannot borrow `x` as mutable more than once at a time (Mir)
-  --> $DIR/borrowck-closures-two-mut.rs:26:24
+error[E0499]: cannot borrow `x` as mutable more than once at a time
+  --> $DIR/borrowck-closures-two-mut.rs:23:24
    |
 LL |     let c1 = to_fn_mut(|| set(&mut x));
    |                        --          - first borrow occurs due to use of `x` in closure
@@ -99,12 +23,11 @@ LL |     let c2 = to_fn_mut(|| set(&mut x));
    |                        ^^          - second borrow occurs due to use of `x` in closure
    |                        |
    |                        second mutable borrow occurs here
-LL |
 LL |     drop((c1, c2));
    |           -- first borrow later used here
 
-error[E0499]: cannot borrow `x` as mutable more than once at a time (Mir)
-  --> $DIR/borrowck-closures-two-mut.rs:34:24
+error[E0499]: cannot borrow `x` as mutable more than once at a time
+  --> $DIR/borrowck-closures-two-mut.rs:30:24
    |
 LL |     let c1 = to_fn_mut(|| x = 5);
    |                        -- - first borrow occurs due to use of `x` in closure
@@ -114,12 +37,11 @@ LL |     let c2 = to_fn_mut(|| set(&mut x));
    |                        ^^          - second borrow occurs due to use of `x` in closure
    |                        |
    |                        second mutable borrow occurs here
-LL |
 LL |     drop((c1, c2));
    |           -- first borrow later used here
 
-error[E0499]: cannot borrow `x` as mutable more than once at a time (Mir)
-  --> $DIR/borrowck-closures-two-mut.rs:42:24
+error[E0499]: cannot borrow `x` as mutable more than once at a time
+  --> $DIR/borrowck-closures-two-mut.rs:37:24
    |
 LL |     let c1 = to_fn_mut(|| x = 5);
    |                        -- - first borrow occurs due to use of `x` in closure
@@ -129,12 +51,12 @@ LL |     let c2 = to_fn_mut(|| { let _y = to_fn_mut(|| set(&mut x)); }); // (nes
    |                        ^^                                  - second borrow occurs due to use of `x` in closure
    |                        |
    |                        second mutable borrow occurs here
-...
+LL |
 LL |     drop((c1, c2));
    |           -- first borrow later used here
 
-error[E0499]: cannot borrow `x` as mutable more than once at a time (Mir)
-  --> $DIR/borrowck-closures-two-mut.rs:55:24
+error[E0499]: cannot borrow `x` as mutable more than once at a time
+  --> $DIR/borrowck-closures-two-mut.rs:49:24
    |
 LL |     let c1 = to_fn_mut(|| set(&mut *x.f));
    |                        --           - first borrow occurs due to use of `x` in closure
@@ -144,10 +66,10 @@ LL |     let c2 = to_fn_mut(|| set(&mut *x.f));
    |                        ^^           - second borrow occurs due to use of `x` in closure
    |                        |
    |                        second mutable borrow occurs here
-...
+LL |
 LL |     drop((c1, c2));
    |           -- first borrow later used here
 
-error: aborting due to 10 previous errors
+error: aborting due to 5 previous errors
 
 For more information about this error, try `rustc --explain E0499`.

src/test/ui/borrowck/borrowck-reinit.stderr

@@ -1,15 +1,5 @@
-error[E0382]: use of moved value: `x` (Ast)
-  --> $DIR/borrowck-reinit.rs:8:16
-   |
-LL |     drop(x);
-   |          - value moved here
-LL |     let _ = (1,x);
-   |                ^ value used here after move
-   |
-   = note: move occurs because `x` has type `std::boxed::Box<i32>`, which does not implement the `Copy` trait
-
-error[E0382]: use of moved value: `x` (Mir)
-  --> $DIR/borrowck-reinit.rs:8:16
+error[E0382]: use of moved value: `x`
+  --> $DIR/borrowck-reinit.rs:6:16
    |
 LL |     let mut x = Box::new(0);
    |         ----- move occurs because `x` has type `std::boxed::Box<i32>`, which does not implement the `Copy` trait
@@ -19,6 +9,6 @@ LL |     drop(x);
 LL |     let _ = (1,x);
    |                ^ value used here after move
 
-error: aborting due to 2 previous errors
+error: aborting due to previous error
 
 For more information about this error, try `rustc --explain E0382`.

src/test/ui/borrowck/borrowck-storage-dead.stderr

@@ -1,15 +1,9 @@
-error[E0381]: use of possibly uninitialized variable: `x` (Ast)
-  --> $DIR/borrowck-storage-dead.rs:18:17
+error[E0381]: use of possibly uninitialized variable: `x`
+  --> $DIR/borrowck-storage-dead.rs:16:17
    |
 LL |         let _ = x + 1;
    |                 ^ use of possibly uninitialized `x`
 
-error[E0381]: use of possibly uninitialized variable: `x` (Mir)
-  --> $DIR/borrowck-storage-dead.rs:18:17
-   |
-LL |         let _ = x + 1;
-   |                 ^ use of possibly uninitialized `x`
-
-error: aborting due to 2 previous errors
+error: aborting due to previous error
 
 For more information about this error, try `rustc --explain E0381`.

src/test/ui/borrowck/immutable-arg.stderr

@@ -1,19 +1,11 @@
-error[E0384]: cannot assign twice to immutable variable `_x` (Ast)
-  --> $DIR/immutable-arg.rs:4:5
-   |
-LL | fn foo(_x: u32) {
-   |        -- first assignment to `_x`
-LL |     _x = 4;
-   |     ^^^^^^ cannot assign twice to immutable variable
-
-error[E0384]: cannot assign to immutable argument `_x` (Mir)
-  --> $DIR/immutable-arg.rs:4:5
+error[E0384]: cannot assign to immutable argument `_x`
+  --> $DIR/immutable-arg.rs:2:5
    |
 LL | fn foo(_x: u32) {
    |        -- help: make this binding mutable: `mut _x`
 LL |     _x = 4;
    |     ^^^^^^ cannot assign to immutable argument
 
-error: aborting due to 2 previous errors
+error: aborting due to previous error
 
 For more information about this error, try `rustc --explain E0384`.

src/test/ui/borrowck/issue-41962.stderr

@@ -1,29 +1,11 @@
-error[E0382]: use of partially moved value: `maybe` (Ast)
-  --> $DIR/issue-41962.rs:7:30
-   |
-LL |         if let Some(thing) = maybe {
-   |                     -----    ^^^^^ value used here after move
-   |                     |
-   |                     value moved here
-   |
-   = note: move occurs because the value has type `std::vec::Vec<bool>`, which does not implement the `Copy` trait
-
-error[E0382]: use of moved value: `(maybe as std::prelude::v1::Some).0` (Ast)
-  --> $DIR/issue-41962.rs:7:21
-   |
-LL |         if let Some(thing) = maybe {
-   |                     ^^^^^ value moved here in previous iteration of loop
-   |
-   = note: move occurs because the value has type `std::vec::Vec<bool>`, which does not implement the `Copy` trait
-
-error[E0382]: use of moved value (Mir)
-  --> $DIR/issue-41962.rs:7:21
+error[E0382]: use of moved value
+  --> $DIR/issue-41962.rs:5:21
    |
 LL |         if let Some(thing) = maybe {
    |                     ^^^^^ value moved here, in previous iteration of loop
    |
    = note: move occurs because value has type `std::vec::Vec<bool>`, which does not implement the `Copy` trait
 
-error: aborting due to 3 previous errors
+error: aborting due to previous error
 
 For more information about this error, try `rustc --explain E0382`.

src/test/ui/const-generics/const-param-before-other-params.stderr

@@ -4,17 +4,17 @@ warning: the feature `const_generics` is incomplete and may cause the compiler t
 LL | #![feature(const_generics)]
    |            ^^^^^^^^^^^^^^
 
-error: type parameters must be declared prior to const parameters
+error: lifetime parameters must be declared prior to const parameters
   --> $DIR/const-param-before-other-params.rs:4:21
    |
-LL | fn foo<const X: (), T>(_: &T) {
-   |       --------------^- help: reorder the parameters: lifetimes, then types, then consts: `<T, const X: ()>`
+LL | fn bar<const X: (), 'a>(_: &'a ()) {
+   |       --------------^^- help: reorder the parameters: lifetimes, then types, then consts: `<'a, const X: ()>`
 
-error: lifetime parameters must be declared prior to const parameters
+error: type parameters must be declared prior to const parameters
   --> $DIR/const-param-before-other-params.rs:8:21
    |
-LL | fn bar<const X: (), 'a>(_: &'a ()) {
-   |       --------------^^- help: reorder the parameters: lifetimes, then types, then consts: `<'a, const X: ()>`
+LL | fn foo<const X: (), T>(_: &T) {
+   |       --------------^- help: reorder the parameters: lifetimes, then types, then consts: `<T, const X: ()>`
 
 error: aborting due to 2 previous errors
 

src/test/ui/deprecation/deprecation-in-staged-api.stderr

@@ -1,4 +1,4 @@
-error: `#[deprecated]` cannot be used in staged api, use `#[rustc_deprecated]` instead
+error: `#[deprecated]` cannot be used in staged API; use `#[rustc_deprecated]` instead
   --> $DIR/deprecation-in-staged-api.rs:8:1
    |
 LL | fn main() { }