Fix broken links to second edition TRPL.

Fixes #57104.

src/libcore/marker.rs

@@ -85,7 +85,7 @@ impl<T: ?Sized> !Send for *mut T { }
     on(parent_trait="std::path::Path", label="borrow the `Path` instead"),
     message="the size for values of type `{Self}` cannot be known at compilation time",
     label="doesn't have a size known at compile-time",
-    note="to learn more, visit <https://doc.rust-lang.org/book/second-edition/\
+    note="to learn more, visit <https://doc.rust-lang.org/book/\
           ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>",
 )]
 #[fundamental] // for Default, for example, which requires that `[T]: !Default` be evaluatable

src/libcore/ops/deref.rs

@@ -27,7 +27,7 @@
 /// [book] as well as the reference sections on [the dereference operator]
 /// [ref-deref-op], [method resolution] and [type coercions].
 ///
-/// [book]: ../../book/second-edition/ch15-02-deref.html
+/// [book]: ../../book/ch15-02-deref.html
 /// [`DerefMut`]: trait.DerefMut.html
 /// [more]: #more-on-deref-coercion
 /// [ref-deref-op]: ../../reference/expressions/operator-expr.html#the-dereference-operator
@@ -117,7 +117,7 @@ impl<T: ?Sized> Deref for &mut T {
 /// [book] as well as the reference sections on [the dereference operator]
 /// [ref-deref-op], [method resolution] and [type coercions].
 ///
-/// [book]: ../../book/second-edition/ch15-02-deref.html
+/// [book]: ../../book/ch15-02-deref.html
 /// [`Deref`]: trait.Deref.html
 /// [more]: #more-on-deref-coercion
 /// [ref-deref-op]: ../../reference/expressions/operator-expr.html#the-dereference-operator

src/libcore/ops/drop.rs

@@ -11,7 +11,7 @@
 /// Refer to [the chapter on `Drop` in *The Rust Programming Language*][book]
 /// for some more elaboration.
 ///
-/// [book]: ../../book/second-edition/ch15-03-drop.html
+/// [book]: ../../book/ch15-03-drop.html
 ///
 /// # Examples
 ///

src/libcore/ops/function.rs

@@ -27,7 +27,7 @@
 /// `Fn(usize, bool) -> usize`). Those interested in the technical details of
 /// this can refer to [the relevant section in the *Rustonomicon*][nomicon].
 ///
-/// [book]: ../../book/second-edition/ch13-01-closures.html
+/// [book]: ../../book/ch13-01-closures.html
 /// [`FnMut`]: trait.FnMut.html
 /// [`FnOnce`]: trait.FnOnce.html
 /// [function pointers]: ../../std/primitive.fn.html
@@ -95,7 +95,7 @@ pub trait Fn<Args> : FnMut<Args> {
 /// `Fn(usize, bool) -> usize`). Those interested in the technical details of
 /// this can refer to [the relevant section in the *Rustonomicon*][nomicon].
 ///
-/// [book]: ../../book/second-edition/ch13-01-closures.html
+/// [book]: ../../book/ch13-01-closures.html
 /// [`Fn`]: trait.Fn.html
 /// [`FnOnce`]: trait.FnOnce.html
 /// [function pointers]: ../../std/primitive.fn.html
@@ -173,7 +173,7 @@ pub trait FnMut<Args> : FnOnce<Args> {
 /// `Fn(usize, bool) -> usize`). Those interested in the technical details of
 /// this can refer to [the relevant section in the *Rustonomicon*][nomicon].
 ///
-/// [book]: ../../book/second-edition/ch13-01-closures.html
+/// [book]: ../../book/ch13-01-closures.html
 /// [`Fn`]: trait.Fn.html
 /// [`FnMut`]: trait.FnMut.html
 /// [function pointers]: ../../std/primitive.fn.html

src/librustc_mir/borrow_check/error_reporting.rs

@@ -723,7 +723,7 @@ impl<'cx, 'gcx, 'tcx> MirBorrowckCtxt<'cx, 'gcx, 'tcx> {
                      functions can only return borrows to data passed as arguments",
                 );
                 err.note(
-                    "to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch04-02-\
+                    "to learn more, visit <https://doc.rust-lang.org/book/ch04-02-\
                      references-and-borrowing.html#dangling-references>",
                 );
             } else {
@@ -2132,7 +2132,7 @@ impl<'tcx> AnnotatedBorrowFnSignature<'tcx> {
                     "argument and return type have the same lifetime due to lifetime elision rules",
                 );
                 diag.note(
-                    "to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch10-03-\
+                    "to learn more, visit <https://doc.rust-lang.org/book/ch10-03-\
                      lifetime-syntax.html#lifetime-elision>",
                 );
 

src/libstd/keyword_docs.rs

@@ -169,7 +169,7 @@ mod crate_keyword { }
 ///
 /// [Algebraic Data Types]: https://en.wikipedia.org/wiki/Algebraic_data_type
 /// [`Option`]: option/enum.Option.html
-/// [Rust Book]: https://doc.rust-lang.org/book/second-edition/ch06-01-defining-an-enum.html
+/// [Rust Book]: https://doc.rust-lang.org/book/ch06-01-defining-an-enum.html
 /// [Reference]: https://doc.rust-lang.org/reference/items/enumerations.html
 mod enum_keyword { }
 
@@ -211,7 +211,7 @@ mod enum_keyword { }
 /// For more information on FFI, check the [Rust book] or the [Reference].
 ///
 /// [Rust book]:
-/// https://doc.rust-lang.org/book/second-edition/ch19-01-unsafe-rust.html#using-extern-functions-to-call-external-code
+/// https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html#using-extern-functions-to-call-external-code
 /// [Reference]: https://doc.rust-lang.org/reference/items/external-blocks.html
 mod extern_keyword { }
 
@@ -278,7 +278,7 @@ mod extern_keyword { }
 ///
 /// [`impl`]: keyword.impl.html
 /// [`extern`]: keyword.extern.html
-/// [Rust book]: https://doc.rust-lang.org/book/second-edition/ch03-03-how-functions-work.html
+/// [Rust book]: https://doc.rust-lang.org/book/ch03-03-how-functions-work.html
 /// [Reference]: https://doc.rust-lang.org/reference/items/functions.html
 mod fn_keyword { }
 
@@ -705,6 +705,6 @@ mod loop_keyword { }
 /// [Reference][reference].
 ///
 /// [`PhantomData`]: marker/struct.PhantomData.html
-/// [book]: https://doc.rust-lang.org/book/second-edition/ch05-01-defining-structs.html
+/// [book]: https://doc.rust-lang.org/book/ch05-01-defining-structs.html
 /// [reference]: https://doc.rust-lang.org/reference/items/structs.html
 mod struct_keyword { }

src/libstd/primitive_docs.rs

@@ -923,7 +923,7 @@ mod prim_usize { }
 /// For more information on how to use references, see [the book's section on "References and
 /// Borrowing"][book-refs].
 ///
-/// [book-refs]: ../book/second-edition/ch04-02-references-and-borrowing.html
+/// [book-refs]: ../book/ch04-02-references-and-borrowing.html
 ///
 /// # Trait implementations
 ///

src/test/ui/associated-types/associated-types-unsized.stderr

@@ -5,7 +5,7 @@ LL |     let x = t.get(); //~ ERROR the size for values of type
    |         ^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `<T as Get>::Value`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = help: consider adding a `where <T as Get>::Value: std::marker::Sized` bound
    = note: all local variables must have a statically known size
    = help: unsized locals are gated as an unstable feature

src/test/ui/bad/bad-sized.stderr

@@ -11,7 +11,7 @@ LL |     let x: Vec<Trait + Sized> = Vec::new();
    |            ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `dyn Trait`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: required by `std::vec::Vec`
 
 error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time
@@ -21,7 +21,7 @@ LL |     let x: Vec<Trait + Sized> = Vec::new();
    |                                 ^^^^^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `dyn Trait`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: required by `<std::vec::Vec<T>>::new`
 
 error: aborting due to 3 previous errors

src/test/ui/consts/const-unsized.stderr

@@ -5,7 +5,7 @@ LL | const CONST_0: Debug+Sync = *(&0 as &(Debug+Sync));
    |                ^^^^^^^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `(dyn std::fmt::Debug + std::marker::Sync + 'static)`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
 
 error[E0277]: the size for values of type `str` cannot be known at compilation time
   --> $DIR/const-unsized.rs:6:18
@@ -14,7 +14,7 @@ LL | const CONST_FOO: str = *"foo";
    |                  ^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `str`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
 
 error[E0277]: the size for values of type `(dyn std::fmt::Debug + std::marker::Sync + 'static)` cannot be known at compilation time
   --> $DIR/const-unsized.rs:9:18
@@ -23,7 +23,7 @@ LL | static STATIC_1: Debug+Sync = *(&1 as &(Debug+Sync));
    |                  ^^^^^^^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `(dyn std::fmt::Debug + std::marker::Sync + 'static)`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
 
 error[E0277]: the size for values of type `str` cannot be known at compilation time
   --> $DIR/const-unsized.rs:12:20
@@ -32,7 +32,7 @@ LL | static STATIC_BAR: str = *"bar";
    |                    ^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `str`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
 
 error: aborting due to 4 previous errors
 

src/test/ui/dst/dst-bad-assign-2.stderr

@@ -5,7 +5,7 @@ LL |     f5.ptr = *z;
    |     ^^^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `dyn ToBar`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: the left-hand-side of an assignment must have a statically known size
 
 error: aborting due to previous error

src/test/ui/dst/dst-bad-assign-3.stderr

@@ -14,7 +14,7 @@ LL |     f5.2 = Bar1 {f: 36};
    |     ^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `dyn ToBar`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: the left-hand-side of an assignment must have a statically known size
 
 error: aborting due to 2 previous errors

src/test/ui/dst/dst-bad-assign.stderr

@@ -14,7 +14,7 @@ LL |     f5.ptr = Bar1 {f: 36};
    |     ^^^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `dyn ToBar`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: the left-hand-side of an assignment must have a statically known size
 
 error: aborting due to 2 previous errors

src/test/ui/dst/dst-bad-deep-2.stderr

@@ -5,7 +5,7 @@ LL |     let h: &(([isize],),) = &(*g,);
    |                              ^^^^^ doesn't have a size known at compile-time
    |
    = help: within `(([isize],),)`, the trait `std::marker::Sized` is not implemented for `[isize]`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: required because it appears within the type `([isize],)`
    = note: required because it appears within the type `(([isize],),)`
    = note: tuples must have a statically known size to be initialized

src/test/ui/dst/dst-bad-deep.stderr

@@ -5,7 +5,7 @@ LL |     let h: &Fat<Fat<[isize]>> = &Fat { ptr: *g };
    |                                  ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
    |
    = help: within `Fat<Fat<[isize]>>`, the trait `std::marker::Sized` is not implemented for `[isize]`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: required because it appears within the type `Fat<[isize]>`
    = note: required because it appears within the type `Fat<Fat<[isize]>>`
    = note: structs must have a statically known size to be initialized

src/test/ui/dst/dst-object-from-unsized-type.stderr

@@ -5,7 +5,7 @@ LL |     let u: &Foo = t;
    |                   ^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `T`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = help: consider adding a `where T: std::marker::Sized` bound
    = note: required for the cast to the object type `dyn Foo`
 
@@ -16,7 +16,7 @@ LL |     let v: &Foo = t as &Foo;
    |                   ^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `T`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = help: consider adding a `where T: std::marker::Sized` bound
    = note: required for the cast to the object type `dyn Foo`
 
@@ -27,7 +27,7 @@ LL |     let _: &[&Foo] = &["hi"];
    |                        ^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `str`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: required for the cast to the object type `dyn Foo`
 
 error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
@@ -37,7 +37,7 @@ LL |     let _: &Foo = x as &Foo;
    |                   ^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `[u8]`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: required for the cast to the object type `dyn Foo`
 
 error: aborting due to 4 previous errors

src/test/ui/dst/dst-sized-trait-param.stderr

@@ -5,7 +5,7 @@ LL | impl Foo<[isize]> for usize { }
    |      ^^^^^^^^^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `[isize]`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
 
 error[E0277]: the size for values of type `[usize]` cannot be known at compilation time
   --> $DIR/dst-sized-trait-param.rs:10:6
@@ -14,7 +14,7 @@ LL | impl Foo<isize> for [usize] { }
    |      ^^^^^^^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `std::marker::Sized` is not implemented for `[usize]`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
 
 error: aborting due to 2 previous errors
 

src/test/ui/error-codes/E0277.stderr

@@ -5,7 +5,7 @@ LL | fn f(p: Path) { }
    |      ^ borrow the `Path` instead
    |
    = help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]`
-   = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
+   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: required because it appears within the type `std::path::Path`
    = note: all local variables must have a statically known size
    = help: unsized locals are gated as an unstable feature