Auto merge of #145701 - jhpratt:rollup-a0kg33p, r=jhpratt

Rollup of 19 pull requests

Successful merges:

 - rust-lang/rust#143383 (stabilize `const_array_each_ref`)
 - rust-lang/rust#144758 ([Doc] Add links to the various collections)
 - rust-lang/rust#144915 (Defer tail call ret ty equality to check_tail_calls)
 - rust-lang/rust#145256 (Add new `--test-codegen-backend` bootstrap option)
 - rust-lang/rust#145297 (fix(debuginfo): handle false positives in overflow check)
 - rust-lang/rust#145390 (Shorten some dependency chains in the compiler)
 - rust-lang/rust#145415 (std_detect: RISC-V: implement implication to "C")
 - rust-lang/rust#145525 (stdlib: Replace typedef -> type alias in doc comment)
 - rust-lang/rust#145590 (Prevent impossible combinations in `ast::ModKind`.)
 - rust-lang/rust#145593 (UnsafePinned::raw_get: sync signature with get)
 - rust-lang/rust#145621 (Fix some doc typos)
 - rust-lang/rust#145627 (Unconditionally-const supertraits are considered not dyn compatible)
 - rust-lang/rust#145642 (Do not use effective_visibilities query for Adt types of a local trait while proving a where-clause)
 - rust-lang/rust#145650 (Fix JS search scripts path)
 - rust-lang/rust#145654 (Download CI GCC into the correct directory)
 - rust-lang/rust#145662 (Enforce correct number of arguments for `"x86-interrupt"` functions)
 - rust-lang/rust#145673 (Add flock support for cygwin)
 - rust-lang/rust#145674 (Enable triagebot `[review-changes-since]` feature)
 - rust-lang/rust#145678 (Fix typo in docstring)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 14 insertions, 0 deletions

diff --git a/compiler/rustc_hir/src/def.rs b/compiler/rustc_hir/src/def.rs
index 79319e24266..8af4740f376 100644
--- a/compiler/rustc_hir/src/def.rs
+++ b/compiler/rustc_hir/src/def.rs
@@ -1,10 +1,12 @@
 use std::array::IntoIter;
+use std::borrow::Cow;
 use std::fmt::Debug;
 
 use rustc_ast as ast;
 use rustc_ast::NodeId;
 use rustc_data_structures::stable_hasher::ToStableHashKey;
 use rustc_data_structures::unord::UnordMap;
+use rustc_error_messages::{DiagArgValue, IntoDiagArg};
 use rustc_macros::{Decodable, Encodable, HashStable_Generic};
 use rustc_span::Symbol;
 use rustc_span::def_id::{DefId, LocalDefId};
@@ -586,6 +588,12 @@ pub enum Res<Id = hir::HirId> {
     Err,
 }
 
+impl<Id> IntoDiagArg for Res<Id> {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        DiagArgValue::Str(Cow::Borrowed(self.descr()))
+    }
+}
+
 /// The result of resolving a path before lowering to HIR,
 /// with "module" segments resolved and associated item
 /// segments deferred to type checking.
@@ -673,6 +681,12 @@ impl Namespace {
     }
 }
 
+impl IntoDiagArg for Namespace {
+    fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        DiagArgValue::Str(Cow::Borrowed(self.descr()))
+    }
+}
+
 impl<CTX: crate::HashStableContext> ToStableHashKey<CTX> for Namespace {
     type KeyType = Namespace;