Fix some links (#1865)

Author: JohnTitor

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
-[`ty::TyKind`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/sty/enum.TyKind.html
+[`const_kind::ConstKind`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/const_kind/enum.ConstKind.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

@@ -1,7 +1,7 @@
 # Canonicalization
 
 > **NOTE**: FIXME: The content of this chapter has some overlap with
-> [Next-gen trait solving Canonicalization chapter](../solve/canonicalization.html). 
+> [Next-gen trait solving Canonicalization chapter](../solve/canonicalization.html).
 > It is suggested to reorganize these contents in the future.
 
 Canonicalization is the process of **isolating** an inference value
@@ -46,8 +46,8 @@ This query contains two unbound variables, but it also contains the
 lifetime `'static`. The trait system generally ignores all lifetimes
 and treats them equally, so when canonicalizing, we will *also*
 replace any [free lifetime](../appendix/background.html#free-vs-bound) with a
-canonical variable (Note that `'static` is actually a _free_ lifetime 
-variable here. We are not considering it in the typing context of the whole 
+canonical variable (Note that `'static` is actually a _free_ lifetime
+variable here. We are not considering it in the typing context of the whole
 program but only in the context of this trait reference. Mathematically, we
 are not quantifying over the whole program, but only this obligation).
 Therefore, we get the following result:
@@ -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: