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Merge pull request #191 from bloomberg/dealiasRetTypeOfArg

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Fix "return_type_of doesn't unwrap aliases"
This commit is contained in:
zebullax
2025-10-14 09:31:40 +09:00
committed by GitHub
parent c30343bfe5 de6b834d80
commit 21cba05736
1 changed files with 4 additions and 1 deletions
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5
clang/lib/AST/ExprConstantMeta.cpp
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@@ -22,6 +22,7 @@
#include "clang/AST/Metafunction.h" #include "clang/AST/Metafunction.h"
#include "clang/AST/RecordLayout.h" #include "clang/AST/RecordLayout.h"
#include "clang/AST/Reflection.h" #include "clang/AST/Reflection.h"
#include "clang/AST/Type.h"
#include "clang/Basic/DiagnosticMetafn.h" #include "clang/Basic/DiagnosticMetafn.h"
#include "clang/Basic/SourceManager.h" #include "clang/Basic/SourceManager.h"
#include "clang/Lex/Lexer.h" #include "clang/Lex/Lexer.h"
@@ -5605,7 +5606,9 @@ bool return_type_of(APValue &Result, ASTContext &C, MetaActions &Meta,
switch (RV.getReflectionKind()) { switch (RV.getReflectionKind()) {
case ReflectionKind::Type: { case ReflectionKind::Type: {
if (auto *FPT = dyn_cast<FunctionProtoType>(RV.getReflectedType())) { // Unwrap alias, Keep CV and Ref
QualType rawType = desugarType(RV.getReflectedType(), true, false, false);
if (auto *FPT = dyn_cast<FunctionProtoType>(rawType)) {
QualType QT = QualType QT =
desugarType(FPT->getReturnType(), /*UnwrapAliases=*/ true, desugarType(FPT->getReturnType(), /*UnwrapAliases=*/ true,
/*DropCV=*/false, /*DropRefs=*/false); /*DropCV=*/false, /*DropRefs=*/false);