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-rw-r--r--lib/Sema/SemaDecl.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 3878341ca7..da0fa3e12a 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1493,9 +1493,11 @@ static void mergeDeclAttributes(Decl *newDecl, const Decl *oldDecl,
for (specific_attr_iterator<InheritableAttr>
i = oldDecl->specific_attr_begin<InheritableAttr>(),
e = oldDecl->specific_attr_end<InheritableAttr>(); i != e; ++i) {
- // Ignore deprecated and unavailable attributes if requested.
+ // Ignore deprecated/unavailable/availability attributes if requested.
if (!mergeDeprecation &&
- (isa<DeprecatedAttr>(*i) || isa<UnavailableAttr>(*i)))
+ (isa<DeprecatedAttr>(*i) ||
+ isa<UnavailableAttr>(*i) ||
+ isa<AvailabilityAttr>(*i)))
continue;
if (!DeclHasAttr(newDecl, *i)) {