When name lookup finds a module-private Objective-C class declaration,
check whether any previous declarations of the class were visible.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146680 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp
index a6ad8f8..a1713ee 100644
--- a/lib/Sema/SemaLookup.cpp
+++ b/lib/Sema/SemaLookup.cpp
@@ -1063,6 +1063,8 @@
return FD->getPreviousDeclaration();
if (RedeclarableTemplateDecl *RTD = dyn_cast<RedeclarableTemplateDecl>(D))
return RTD->getPreviousDeclaration();
+ if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D))
+ return ID->getPreviousDeclaration();
return 0;
}