view gcc/testsuite/g++.dg/cpp0x/constexpr-odr1.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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// PR c++/92062 - ODR-use ignored for static member of class template.
// { dg-do run { target c++11 } }
// { dg-additional-options "-fdelete-null-pointer-checks" }

template<int> struct A {
  static const bool x;
  static_assert(&x, ""); // odr-uses A<...>::x
};

int g;

template<int I>
const bool A<I>::x = (g = 42, false);

void f(A<0>) {}        // A<0> must be complete, so is instantiated
int main()
{
  if (g != 42)
    __builtin_abort ();
}