1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/Wzero-as-null-pointer-constant-2.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/Wzero-as-null-pointer-constant-2.C
new file mode 100644
index 0000000..5cb4022
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/Wzero-as-null-pointer-constant-2.C
@@ -0,0 +1,15 @@
+// PR c++/56373
+// { dg-do compile { target c++11 } }
+// { dg-options "-Wzero-as-null-pointer-constant" }
+
+struct shared_ptr
+{
+  shared_ptr(decltype(nullptr));
+};
+
+void f()
+{
+  shared_ptr a = 0;  // { dg-warning "zero as null pointer" }
+  shared_ptr b(0);   // { dg-warning "zero as null pointer" }
+  shared_ptr c{0};   // { dg-warning "zero as null pointer" }
+}