modern objc translator: avoid some duplicate declarations.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153674 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/RewriteModernObjC.cpp b/lib/Rewrite/RewriteModernObjC.cpp
index 5b9a12f..ec7089a 100644
--- a/lib/Rewrite/RewriteModernObjC.cpp
+++ b/lib/Rewrite/RewriteModernObjC.cpp
@@ -5689,19 +5689,20 @@
}
// Also, for possibility of 'super' metadata class not having been defined yet.
if (!rootClass) {
+ ObjCInterfaceDecl *SuperClass = CDecl->getSuperClass();
Result += "\n";
Result += "extern \"C\" ";
- if (CDecl->getSuperClass()->getImplementation())
+ if (SuperClass->getImplementation())
Result += "__declspec(dllexport) ";
else
Result += "__declspec(dllimport) ";
Result += "struct _class_t ";
Result += VarName;
- Result += CDecl->getSuperClass()->getNameAsString();
+ Result += SuperClass->getNameAsString();
Result += ";\n";
- if (metaclass) {
+ if (metaclass && RootClass != SuperClass) {
Result += "extern \"C\" ";
if (RootClass->getImplementation())
Result += "__declspec(dllexport) ";