Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/pr57509.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile { target c++11 } } */ template <bool> struct enable_if {}; template <> struct enable_if<true> {typedef void type;}; template <class T> void f (T& v) { v = __builtin_shuffle (v, v); } template <class T> void g (T const&) {} template <class T> auto g (T const& x) -> typename enable_if<sizeof(__builtin_shuffle(x,x))!=2>::type {} typedef int v4i __attribute__((vector_size(4*sizeof(int)))); typedef float v4f __attribute__((vector_size(4*sizeof(float)))); int main(){ v4i a = {1,2,3,0}; f(a); v4f b = {1,2,3,0}; g(b); }