Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/sfinae29.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/51047 // { dg-do compile { target c++11 } } template<typename T> T &&declval(); template<class T> decltype(declval<T>().x) f(T *); template<class T> char f(T); struct B1{ int x; }; struct B2{ int x; }; struct D : public B1, B2{}; struct S { int x; }; int main() { S *p = nullptr; static_assert(sizeof(f(p)) == sizeof(int), ""); D *q = nullptr; static_assert(sizeof(f(q)) == 1u, ""); }