Auto merge of #101143 - matthiaskrgr:rollup-g8y5k0g, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #94890 (Support parsing IP addresses from a byte string)
 - #96334 (socket `set_mark` addition.)
 - #99027 (Replace `Body::basic_blocks()` with field access)
 - #100437 (Improve const mismatch `FulfillmentError`)
 - #100843 (Migrate part of rustc_infer to session diagnostic)
 - #100897 (extra sanity check against consts pointing to mutable memory)
 - #100959 (translations: rename warn_ to warning)
 - #101111 (Use the declaration's SourceInfo for FnEntry retags, not the outermost)
 - #101116 ([rustdoc] Remove Attrs type alias)

Failed merges:

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

1 files changed, 18 insertions, 3 deletions

diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
index 70fac83325a..e4af7022239 100644
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
@@ -1506,13 +1506,28 @@ impl<'a, 'tcx> InferCtxtPrivExt<'a, 'tcx> for InferCtxt<'a, 'tcx> {
                 .emit();
             }
             FulfillmentErrorCode::CodeConstEquateError(ref expected_found, ref err) => {
-                self.report_mismatched_consts(
+                let mut diag = self.report_mismatched_consts(
                     &error.obligation.cause,
                     expected_found.expected,
                     expected_found.found,
                     err.clone(),
-                )
-                .emit();
+                );
+                let code = error.obligation.cause.code().peel_derives().peel_match_impls();
+                if let ObligationCauseCode::BindingObligation(..)
+                | ObligationCauseCode::ItemObligation(..)
+                | ObligationCauseCode::ExprBindingObligation(..)
+                | ObligationCauseCode::ExprItemObligation(..) = code
+                {
+                    self.note_obligation_cause_code(
+                        &mut diag,
+                        &error.obligation.predicate,
+                        error.obligation.param_env,
+                        code,
+                        &mut vec![],
+                        &mut Default::default(),
+                    );
+                }
+                diag.emit();
             }
         }
     }