1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/nullptr15.C b/gcc/testsuite/g++.dg/cpp0x/nullptr15.C
new file mode 100644
index 000000000..e02fd5592
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/nullptr15.C
@@ -0,0 +1,26 @@
+// { dg-do compile }
+// { dg-options "-std=c++0x" }
+
+// Test template deduction
+
+template <typename T, typename U> struct tType_equal;
+template <typename T> struct tType_equal<T, T> { typedef void type; };
+
+template <typename T, typename U>
+inline typename tType_equal<T, U>::type
+type_equal(U) { }
+
+template<typename T> T* g( T* t ); // { dg-message "note" }
+
+void test_g()
+{
+  // Deduction to nullptr_t, no deduction to pointer type
+  //
+  g(nullptr);               // { dg-error "no matching function for call to " }
+  // { dg-message "candidate" "candidate note" { target *-*-* } 19 }
+  type_equal<float*>(g((float*)nullptr));
+  decltype(nullptr) mynull = 0;
+  g(mynull);                // { dg-error "no matching function for call to " }
+  // { dg-message "candidate" "candidate note" { target *-*-* } 23 }
+  type_equal<float*>(g((float*)mynull));
+}