tag, filter out those ambiguous names that we found if they aren't
within the declaration context where this newly-defined tag will be
visible.
This is basically a hack, because we really need to fix the lookup of
tag declarations in this case to not find things it
shouldn't. However, it's better than what we had before, and it fixes
<rdar://problem/
9168556>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130810
91177308-0d34-0410-b5e6-
96231b3b80d8
// shouldn't be diagnosing.
LookupName(Previous, S);
+ if (Previous.isAmbiguous() && TUK == TUK_Definition) {
+ LookupResult::Filter F = Previous.makeFilter();
+ while (F.hasNext()) {
+ NamedDecl *ND = F.next();
+ if (ND->getDeclContext()->getRedeclContext() != SearchDC)
+ F.erase();
+ }
+ F.done();
+
+ if (Previous.isAmbiguous())
+ return 0;
+ }
+
// Note: there used to be some attempt at recovery here.
if (Previous.isAmbiguous())
return 0;
--- /dev/null
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// <rdar://problem/9168556>
+typedef struct Point Point;
+
+namespace NameSpace {
+ class Point;
+}
+
+using namespace NameSpace;
+
+class Test
+{
+public:
+ struct Point { };
+ virtual bool testMethod (Test::Point& p) = 0;
+};