Wire up redeclaration chains for Objective-C protocols, so that both
forward declarations and definitions of an Objective-C protocol are
represented within a single chain of ObjCProtocolDecls.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147412 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp
index f7dd69a..63d14f4 100644
--- a/lib/Sema/SemaLookup.cpp
+++ b/lib/Sema/SemaLookup.cpp
@@ -2180,9 +2180,10 @@
/// \brief Find the protocol with the given name, if any.
ObjCProtocolDecl *Sema::LookupProtocol(IdentifierInfo *II,
- SourceLocation IdLoc) {
+ SourceLocation IdLoc,
+ RedeclarationKind Redecl) {
Decl *D = LookupSingleName(TUScope, II, IdLoc,
- LookupObjCProtocolName);
+ LookupObjCProtocolName, Redecl);
return cast_or_null<ObjCProtocolDecl>(D);
}