Check for unexpanded parameter packs in enumeration types and enumerators.
llvm-svn: 121928
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 5704cb5..95c3b99 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -5771,6 +5771,11 @@
// Recover by falling back to int.
EnumUnderlying = Context.IntTy.getTypePtr();
}
+
+ if (DiagnoseUnexpandedParameterPack(UnderlyingLoc, TI,
+ UPPC_FixedUnderlyingType))
+ EnumUnderlying = Context.IntTy.getTypePtr();
+
} else if (getLangOptions().Microsoft)
// Microsoft enums are always of int type.
EnumUnderlying = Context.IntTy.getTypePtr();
@@ -7319,6 +7324,10 @@
unsigned IntWidth = Context.Target.getIntWidth();
llvm::APSInt EnumVal(IntWidth);
QualType EltTy;
+
+ if (Val && DiagnoseUnexpandedParameterPack(Val, UPPC_EnumeratorValue))
+ Val = 0;
+
if (Val) {
if (Enum->isDependentType() || Val->isTypeDependent())
EltTy = Context.DependentTy;