Fix for PR5840: fix the kind of name lookup used for classes in
Sema::getTypeName.

"LookupNestedNameSpecifierName" isn't quite the right kind of lookup, though; 
it doesn't ignore namespaces.  Someone more familiar with the lookup code
should fix this properly.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91809 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CXX/class.derived/p2.cpp b/test/CXX/class.derived/p2.cpp
new file mode 100644
index 0000000..7ef53d3
--- /dev/null
+++ b/test/CXX/class.derived/p2.cpp
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify
+
+// "During the lookup for a base class name, non-type names are ignored"
+namespace PR5840 {
+  struct Base {};
+  int Base = 10;
+  struct Derived : Base {};
+}