1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/overload/builtin1.C b/gcc/testsuite/g++.dg/overload/builtin1.C
new file mode 100644
index 000000000..fdd208135
--- /dev/null
+++ b/gcc/testsuite/g++.dg/overload/builtin1.C
@@ -0,0 +1,18 @@
+// Test that we don't discard builtin candidates inappropriately.
+
+struct B { };
+
+struct A {
+  operator int ();
+  operator B ();
+};
+
+void operator+ (B, B);		// { dg-message "operator" "operator" }
+
+int main ()
+{
+  A a;
+  a + a;			// { dg-error "ambiguous" "ambiguous" }
+  // { dg-message "operator" "match candidate text" { target *-*-* } 15 }
+  // { dg-message "candidates" "candidates" { target *-*-* } 15 }
+}