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[clang] fix RecursiveASTVisitor traversal from type to decl #132551

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Merged
merged 1 commit into from
Mar 22, 2025
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[clang] fix RecursiveASTVisitor traversal from type to decl #132551

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4 changes: 3 additions & 1 deletion clang/include/clang/AST/RecursiveASTVisitor.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1005,7 +1005,9 @@ DEF_TRAVERSE_TYPE(RValueReferenceType,

DEF_TRAVERSE_TYPE(MemberPointerType, {
TRY_TO(TraverseNestedNameSpecifier(T->getQualifier()));
TRY_TO(TraverseDecl(T->getMostRecentCXXRecordDecl()));
if (T->isSugared())
TRY_TO(TraverseType(
QualType(T->getMostRecentCXXRecordDecl()->getTypeForDecl(), 0)));
TRY_TO(TraverseType(T->getPointeeType()));
})

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11 changes: 11 additions & 0 deletions clang/test/SemaCXX/member-pointer.cpp
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Expand Up @@ -344,3 +344,14 @@ namespace GH132494 {
};
template struct A<E>; // expected-note {{requested here}}
} // namespace GH132494

namespace GH132401 {
template <typename Func> struct CallableHelper {
static auto Resolve() -> Func;
};
struct QIODevice {
void d_func() { (void)d_ptr; }
int d_ptr;
};
template struct CallableHelper<void (QIODevice::*)()>;
} // namespace GH132401