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Make clashing_extern_declarations considering generic args for ADT field

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fixes #130851
This commit is contained in:
surechen
2024-09-27 16:37:43 +08:00
parent 1b5aa96d60
commit 0bf928968b
3 changed files with 76 additions and 3 deletions
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6
compiler/rustc_lint/src/foreign_modules.rs
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@@ -280,7 +280,7 @@ fn structurally_same_type_impl<'tcx>(
ensure_sufficient_stack(|| {
match (a.kind(), b.kind()) {
(&Adt(a_def, _), &Adt(b_def, _)) => {
(&Adt(a_def, a_gen_args), &Adt(b_def, b_gen_args)) => {
// Only `repr(C)` types can be compared structurally.
if !(a_def.repr().c() && b_def.repr().c()) {
return false;
@@ -304,8 +304,8 @@ fn structurally_same_type_impl<'tcx>(
seen_types,
tcx,
param_env,
tcx.type_of(a_did).instantiate_identity(),
tcx.type_of(b_did).instantiate_identity(),
tcx.type_of(a_did).instantiate(tcx, a_gen_args),
tcx.type_of(b_did).instantiate(tcx, b_gen_args),
ckind,
)
},