Auto merge of #122139 - GuillaumeGomez:rollup-37vtwsc, r=GuillaumeGomez

Rollup of 10 pull requests

Successful merges:

 - #121863 (silence mismatched types errors for implied projections)
 - #122043 (Apply `EarlyBinder` only to `TraitRef` in `ImplTraitHeader`)
 - #122066 (Add proper cfgs for struct HirIdValidator used only with debug-assert)
 - #122104 (Rust is a proper name: rust → Rust)
 - #122110 (Make `x t miri` respect `MIRI_TEMP`)
 - #122114 (Make not finding core a fatal error)
 - #122115 (Cancel parsing ever made during recovery)
 - #122123 (Don't require specifying unrelated assoc types when trait alias is in `dyn` type)
 - #122126 (Fix `tidy --bless` on  ̶X̶e̶n̶i̶x̶ Windows)
 - #122129 (Set `RustcDocs` to only run on host)

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

1 files changed, 5 insertions, 4 deletions

diff --git a/compiler/rustc_hir_analysis/src/coherence/mod.rs b/compiler/rustc_hir_analysis/src/coherence/mod.rs
index d6281fa08f7..fc7a73e12be 100644
--- a/compiler/rustc_hir_analysis/src/coherence/mod.rs
+++ b/compiler/rustc_hir_analysis/src/coherence/mod.rs
@@ -134,11 +134,12 @@ fn coherent_trait(tcx: TyCtxt<'_>, def_id: DefId) -> Result<(), ErrorGuaranteed>
     let mut res = tcx.ensure().specialization_graph_of(def_id);
 
     for &impl_def_id in impls {
-        let trait_header = tcx.impl_trait_header(impl_def_id).unwrap().instantiate_identity();
-        let trait_def = tcx.trait_def(trait_header.trait_ref.def_id);
+        let trait_header = tcx.impl_trait_header(impl_def_id).unwrap();
+        let trait_ref = trait_header.trait_ref.instantiate_identity();
+        let trait_def = tcx.trait_def(trait_ref.def_id);
 
-        res = res.and(check_impl(tcx, impl_def_id, trait_header.trait_ref, trait_def));
-        res = res.and(check_object_overlap(tcx, impl_def_id, trait_header.trait_ref));
+        res = res.and(check_impl(tcx, impl_def_id, trait_ref, trait_def));
+        res = res.and(check_object_overlap(tcx, impl_def_id, trait_ref));
 
         res = res.and(unsafety::check_item(tcx, impl_def_id, trait_header, trait_def));
         res = res.and(tcx.ensure().orphan_check_impl(impl_def_id));