================
@@ -3140,13 +3140,35 @@ const FunctionType
*ASTContext::adjustFunctionType(const FunctionType *T,
return cast<FunctionType>(Result.getTypePtr());
}
+QualType ASTContext::adjustFunctionResultType(QualType FunctionType,
+ QualType ResultType) {
+ // Might be wrapped in a macro qualified type.
+ if (const auto *MQT = dyn_cast<MacroQualifiedType>(FunctionType)) {
+ return getMacroQualifiedType(
+ adjustFunctionResultType(MQT->getUnderlyingType(), ResultType),
+ MQT->getMacroIdentifier());
+ }
+
+ // Might have a calling-convention attribute.
+ if (const auto *AT = dyn_cast<AttributedType>(FunctionType)) {
+ return getAttributedType(
+ AT->getAttrKind(),
+ adjustFunctionResultType(AT->getModifiedType(), ResultType),
+ adjustFunctionResultType(AT->getEquivalentType(), ResultType));
+ }
+
+ // Anything else must be a function type. Rebuild it with the new return
+ // value.
----------------
Sirraide wrote:
There is at least one other case that we might want to handle
(`BTFTagAttributedType`), but I have so far been unsuccessful in trying to
actually create a declaration that has this attribute; I also have no idea what
that attribute is for.
https://github.com/llvm/llvm-project/pull/85325
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