Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/nullptr15.C @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
// { dg-do compile { target c++11 } } // 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|mismatched types)" "candidate note" { target *-*-* } .-1 } type_equal<float*>(g((float*)nullptr)); decltype(nullptr) mynull = 0; g(mynull); // { dg-error "no matching function for call to " } // { dg-message "(candidate|mismatched types)" "candidate note" { target *-*-* } .-1 } type_equal<float*>(g((float*)mynull)); }