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-rw-r--r--clang/lib/Sema/SemaDecl.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index a359ef49311..467b36dfeec 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -2220,12 +2220,10 @@ static bool mergeDeclAttribute(Sema &S, NamedDecl *D,
// AlignedAttrs are handled separately, because we need to handle all
// such attributes on a declaration at the same time.
NewAttr = nullptr;
- else if (isa<DeprecatedAttr>(Attr) &&
+ else if ((isa<DeprecatedAttr>(Attr) || isa<UnavailableAttr>(Attr)) &&
(AMK == Sema::AMK_Override ||
AMK == Sema::AMK_ProtocolImplementation))
NewAttr = nullptr;
- else if (isa<UnavailableAttr>(Attr) && AMK == Sema::AMK_ProtocolImplementation)
- NewAttr = nullptr;
else if (Attr->duplicatesAllowed() || !DeclHasAttr(D, Attr))
NewAttr = cast<InheritableAttr>(Attr->clone(S.Context));
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