Recognize that EnumConstantDecls can be found by lookup and are not instance
members.  Fixes PR5667.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90341 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/qualified-id-lookup.cpp b/test/SemaCXX/qualified-id-lookup.cpp
index 254a18d..5a11a0c 100644
--- a/test/SemaCXX/qualified-id-lookup.cpp
+++ b/test/SemaCXX/qualified-id-lookup.cpp
@@ -109,3 +109,18 @@
 int Undef::f() {
   return sizeof(Undef);
 }
+
+// PR clang/5667
+namespace test1 {
+  template <typename T> struct is_class {
+    enum { value = 0 };
+  };
+
+  template <typename T> class ClassChecker {
+    bool isClass() {
+      return is_class<T>::value;
+    }
+  };
+
+  template class ClassChecker<int>;  
+}