================
@@ -8804,6 +8804,31 @@ NamedDecl *Sema::DeclClonePragmaWeak(NamedDecl *ND,
const IdentifierInfo *II,
void Sema::DeclApplyPragmaWeak(Scope *S, NamedDecl *ND, const WeakInfo &W) {
if (W.getAlias()) { // clone decl, impersonate __attribute(weak,alias(...))
IdentifierInfo *NDId = ND->getIdentifier();
+
+ // Append attribute on previous declaration only.
+ NamedDecl *Prev = LookupSingleName(TUScope, W.getAlias(), W.getLocation(),
----------------
aokblast wrote:
```
void test1();
#pragma test1 = test2;
```
Prev = void test1();
ND = test2; This means we want to attach alias attributes to the Prev while the
NDId is from test2.
https://github.com/llvm/llvm-project/pull/228809
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