Fix some links (#1865)

CODE_OF_CONDUCT.md

@@ -1,3 +1,3 @@
 # The Rust Code of Conduct
 
-This repository follows the [Code of Conduct](https://www.rust-lang.org/conduct.html) of the Rust organization.
+This repository follows the [Code of Conduct](https://www.rust-lang.org/policies/code-of-conduct) of the Rust organization.

src/appendix/background.md

@@ -310,7 +310,7 @@ does not.
 ## Books
 - [Types and Programming Languages](https://www.cis.upenn.edu/~bcpierce/tapl/)
 - [Programming Language Pragmatics](https://www.cs.rochester.edu/~scott/pragmatics/)
-- [Practical Foundations for Programming Languages](https://www.cs.cmu.edu/~rwh/pfpl/2nded.pdf)
+- [Practical Foundations for Programming Languages](https://www.cs.cmu.edu/~rwh/pfpl/)
 - [Compilers: Principles, Techniques, and Tools, 2nd Edition](https://www.pearson.com/us/higher-education/program/Aho-Compilers-Principles-Techniques-and-Tools-2nd-Edition/PGM167067.html)
 - [Garbage Collection: Algorithms for Automatic Dynamic Memory Management](https://www.cs.kent.ac.uk/people/staff/rej/gcbook/)
 - [Linkers and Loaders](https://www.amazon.com/Linkers-Kaufmann-Software-Engineering-Programming/dp/1558604960) (There are also free versions of this, but the version we had linked seems to be offline at the moment.)

src/constants.md

@@ -1,7 +1,7 @@
 # Constants in the type system
 
 Constants used in the type system are represented as [`ty::Const`].
-The variants of their [`ty::ConstKind`] mostly mirror the variants of [`ty::TyKind`]
+The variants of their [`const_kind::ConstKind`] mostly mirror the variants of [`ty_kind::TyKind`]
 with the two *additional* variants being `ConstKind::Value` and `ConstKind::Unevaluated`.
 
 ## `WithOptConstParam` and dealing with the query system
@@ -77,6 +77,6 @@ the constant doesn't use them in any way. This can cause
 [some interesting errors][pcg-unused-substs] and breaks some already stable code.
 
 [`ty::Const`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.Const.html
-[`ty::ConstKind`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.ConstKind.html
+[`const_kind::ConstKind`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/const_kind/enum.ConstKind.html
-[`ty::TyKind`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html
+[`ty_kind::TyKind`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html
 [pcg-unused-substs]: https://github.com/rust-lang/project-const-generics/issues/33

src/diagnostics.md

@@ -689,7 +689,7 @@ declare_lint! {
 This makes the `ANONYMOUS_PARAMETERS` lint allow-by-default in the 2015 edition
 but warn-by-default in the 2018 edition.
 
-See [Edition-specific lints](../guides/editions.md#edition-specific-lints) for more information.
+See [Edition-specific lints](./guides/editions.md#edition-specific-lints) for more information.
 
 ### Feature-gated lints
 

src/getting-started.md

@@ -15,7 +15,7 @@ chapter on how to build and run the compiler](./building/how-to-build-and-run.md
 [internals]: https://internals.rust-lang.org
 [rust-discord]: http://discord.gg/rust-lang
 [rust-zulip]: https://rust-lang.zulipchat.com
-[coc]: https://www.rust-lang.org/conduct.html
+[coc]: https://www.rust-lang.org/policies/code-of-conduct
 [walkthrough]: ./walkthrough.md
 [Getting Started]: ./getting-started.md
 

src/identifiers.md

@@ -96,7 +96,7 @@ See the [HIR chapter][hir-map] for more detailed information.
 [`Local`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/struct.Local.html
 [`LocalDecl`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/struct.LocalDecl.html
 [`Body.local_decls`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/struct.Body.html#structfield.local_decls
-[`FieldIdx`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_abi/struct.FieldIdx.html
+[`FieldIdx`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_target/abi/struct.FieldIdx.html
 [`Place`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/struct.Place.html
 [`SourceScope`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/struct.SourceScope.html
 [`SourceScopeData`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/struct.SourceScopeData.html

src/mir/index.md

@@ -351,5 +351,5 @@ See the const-eval WG's [docs on promotion](https://github.com/rust-lang/const-e
 [`ProjectionElem::Deref`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/enum.ProjectionElem.html#variant.Deref
 [`Rvalue`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/enum.Rvalue.html
 [`Operand`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/enum.Operand.html
-[`mir::Constant`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/struct.Constant.html
+[`mir::Constant`]: https://doc.rust-lang.org/nightly/nightly-rustc/stable_mir/mir/struct.Constant.html
 [`ty::Const`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.Const.html

src/solve/trait-solving.md

@@ -43,5 +43,5 @@ For success and ambiguity it also returns constraints inference and region const
 [`Goal`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_trait_selection/traits/solve/struct.Goal.html
 [`Predicate`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.Predicate.html
 [`Candidate`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_trait_selection/solve/assembly/struct.Candidate.html
-[`CandidateSource`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_trait_selection/solve/assembly/enum.CandidateSource.html
+[`CandidateSource`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_trait_selection/traits/solve/enum.CandidateSource.html
 [`CanonicalResponse`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_trait_selection/traits/solve/type.CanonicalResponse.html

src/tests/running.md

@@ -352,4 +352,4 @@ $ LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/12/ ./x.py test compiler/rustc_code
 ```
 
 If you encounter bugs or problems, don't hesitate to open issues on
-[rustc_codegen_gcc repository](github.com/rust-lang/rustc_codegen_gcc/).
+[rustc_codegen_gcc repository](https://github.com/rust-lang/rustc_codegen_gcc/).

src/traits/canonicalization.md

@@ -106,7 +106,7 @@ Remember that substitution S though! We're going to need it later.
 
 OK, now that we have a fresh inference context and an instantiated
 query, we can go ahead and try to solve it. The trait solver itself is
-explained in more detail in [another section](./slg.html), but
+explained in more detail in [another section](../solve/the-solver.md), but
 suffice to say that it will compute a [certainty value][cqqr] (`Proven` or
 `Ambiguous`) and have side-effects on the inference variables we've
 created. For example, if there were only one impl of `Foo`, like so:

src/ty.md

@@ -133,7 +133,7 @@ the `ty::Ty` to be a thin pointer-like
 type. This allows us to do cheap comparisons for equality, along with the other
 benefits of interning.
 
-[tykind]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html
+[tykind]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html
 
 ## Allocating and working with types
 
@@ -253,16 +253,16 @@ There are many variants on the `TyKind` enum, which you can see by looking at it
 - [**And many more**...][kindvars]
 
 [wikiadt]: https://en.wikipedia.org/wiki/Algebraic_data_type
-[kindadt]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html#variant.Adt
+[kindadt]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html#variant.Adt
-[kindforeign]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html#variant.Foreign
+[kindforeign]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html#variant.Foreign
-[kindstr]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html#variant.Str
+[kindstr]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html#variant.Str
-[kindslice]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html#variant.Slice
+[kindslice]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html#variant.Slice
-[kindarray]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html#variant.Array
+[kindarray]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html#variant.Array
-[kindrawptr]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html#variant.RawPtr
+[kindrawptr]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html#variant.RawPtr
-[kindref]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html#variant.Ref
+[kindref]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html#variant.Ref
-[kindparam]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html#variant.Param
+[kindparam]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html#variant.Param
-[kinderr]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html#variant.Error
+[kinderr]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html#variant.Error
-[kindvars]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html#variants
+[kindvars]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/ty_kind/enum.TyKind.html#variants
 
 ## Import conventions