1 files changed, 19 insertions, 0 deletions
diff --git a/test/CXX/dcl.dcl/p4-0x.cpp b/test/CXX/dcl.dcl/p4-0x.cpp
new file mode 100644
index 0000000000..9af2d2176f
--- /dev/null
+++ b/test/CXX/dcl.dcl/p4-0x.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -std=c++11 -verify -fsyntax-only %s
+
+struct S {
+  constexpr S(bool b) : b(b) {}
+  constexpr explicit operator bool() { return b; }
+  bool b;
+};
+struct T {
+  constexpr operator int() { return 1; }
+};
+struct U {
+  constexpr operator int() { return 1; } // expected-note {{candidate}}
+  constexpr operator long() { return 0; } // expected-note {{candidate}}
+};
+
+static_assert(S(true), "");
+static_assert(S(false), "not so fast"); // expected-error {{not so fast}}
+static_assert(T(), "");
+static_assert(U(), ""); // expected-error {{ambiguous}}