1 files changed, 19 insertions, 0 deletions

diff --git a/test/CodeGenCXX/constructor-convert.cpp b/test/CodeGenCXX/constructor-convert.cpp
new file mode 100644
index 000000000000..6fa6d556dc50
--- /dev/null
+++ b/test/CodeGenCXX/constructor-convert.cpp
@@ -0,0 +1,19 @@
+// RUN: clang -emit-llvm -S -o - %s
+
+// PR5775
+class Twine {
+  Twine(const char *Str) { }
+};
+
+static void error(const Twine &Message);
+
+template<typename>
+struct opt_storage {
+  void f() {
+    error("cl::location(x) specified more than once!");
+  }
+};
+
+void f(opt_storage<int> o) {
+  o.f();
+}