Make sure to mark the interface as completed when we see an
@implementation that closes a @class delcaration.
- I don't know how to make a test case for this, but this strengthens
the invariants that hold internally. The functionality change here
is the edit to SemaDeclObjC.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69728 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 5ab1efe..2874f27 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -668,6 +668,11 @@
CurContext->addDecl(Context, IDecl);
// Remember that this needs to be removed when the scope is popped.
TUScope->AddDecl(DeclPtrTy::make(IDecl));
+ } else {
+ // Mark the interface as being completed, even if it was just as
+ // @class ....;
+ // declaration; the user cannot reopen it.
+ IDecl->setForwardDecl(false);
}
ObjCImplementationDecl* IMPDecl =