diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr16.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr16.C | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr16.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr16.C new file mode 100644 index 0000000..62029b3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr16.C @@ -0,0 +1,24 @@ +// { dg-do compile { target c++11 } } + +// Test template deduction + +typedef decltype(nullptr) nullptr_t; + +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 h( T t ); + +void test_h() +{ + type_equal<int>(h(0)); + type_equal<nullptr_t>(h(nullptr)); + type_equal<float*>(h((float*)nullptr)); + nullptr_t mynull = 0; + type_equal<nullptr_t>(h(mynull)); + type_equal<float*>(h((float*)mynull)); +} |