1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/operator-template.cpp b/clang/test/SemaTemplate/operator-template.cpp
new file mode 100644
index 0000000..777b0f5
--- /dev/null
+++ b/clang/test/SemaTemplate/operator-template.cpp
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// Make sure we accept this
+template<class X>struct A{typedef X Y;};
+template<class X>bool operator==(A<X>,typename A<X>::Y); // expected-note{{candidate template ignored: failed template argument deduction}}
+
+int a(A<int> x) { return operator==(x,1); }
+
+int a0(A<int> x) { return x == 1; }
+
+// FIXME: the location information for the note isn't very good
+template<class X>struct B{typedef X Y;};
+template<class X>bool operator==(B<X>*,typename B<X>::Y); // \
+// expected-error{{overloaded 'operator==' must have at least one parameter of class or enumeration type}} \
+// expected-note{{in instantiation of function template specialization}} \
+// expected-note{{candidate template ignored: substitution failure [with X = int]}}
+int a(B<int> x) { return operator==(&x,1); } // expected-error{{no matching function for call to 'operator=='}}
+