1 files changed, 26 insertions, 0 deletions
diff --git a/test/CXX/drs/dr16xx.cpp b/test/CXX/drs/dr16xx.cpp
index 62040f1a130a..ddb7d16869ba 100644
--- a/test/CXX/drs/dr16xx.cpp
+++ b/test/CXX/drs/dr16xx.cpp
@@ -17,3 +17,29 @@ namespace dr1684 { // dr1684: 3.6
   constexpr int f(NonLiteral) { return 0; } // expected-error {{not a literal type}}
 #endif
 }
+
+#if __cplusplus >= 201103L
+namespace dr1631 {  // dr1631: 3.7 c++11
+  // Incorrect overload resolution for single-element initializer-list
+
+  struct A { int a[1]; };
+  struct B { B(int); };
+  void f(B, int);
+  void f(B, int, int = 0);
+  void f(int, A);
+
+  void test() {
+    f({0}, {{1}}); // expected-warning {{braces around scalar init}}
+  }
+
+  namespace with_error {
+    void f(B, int);           // TODO: expected- note {{candidate function}}
+    void f(int, A);           // expected-note {{candidate function}}
+    void f(int, A, int = 0);  // expected-note {{candidate function}}
+    
+    void test() {
+      f({0}, {{1}});        // expected-error{{call to 'f' is ambiguous}}
+    }
+  }
+} // dr1631
+#endif