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view gcc/testsuite/g++.dg/cpp1y/constexpr-shift1.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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line source

// { dg-do compile { target c++14 } }

constexpr int p = 1;
constexpr __PTRDIFF_TYPE__ bar (int a)
{
  return ((__PTRDIFF_TYPE__) &p) << a; // { dg-error "is not a constant expression" }
}
constexpr __PTRDIFF_TYPE__ r = bar (2); // { dg-message "in .constexpr. expansion of" }
constexpr __PTRDIFF_TYPE__ s = bar (0); // { dg-error "conversion from pointer" }