Testcase for previous commit.

PR11970.

llvm-svn: 150389

clang/test/CodeGenCXX/debug-info-template-recursive.cpp

@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-darwin %s -o - | FileCheck %s
+
+class base { };
+
+template <class T> class foo : public base  {
+  void operator=(const foo r) { }
+};
+
+class bar : public foo<void> { };
+bar filters;
+
+// For now check that it simply doesn't crash.
+// CHECK: {{.*}}