view gcc/testsuite/g++.dg/warn/Wunused-var-6.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 04ced10e8804
children
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line source

// { dg-do compile }
// { dg-options "-Wunused" }

template <int N>
int
f1 (void)
{
  int c = ({
    int a;
    a = 1;
    a; });
  return c;
}

template <int N>
void
f2 (void)
{
  int f;
  f = 0;
  __asm__ __volatile__ ("" : "+r" (f));
}

void
test ()
{
  (void) f1<0> ();
  f2<0> ();
}