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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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/* { dg-do compile } */
/* { dg-options "-Wsign-compare" } */

int foo()
{
  unsigned char b = '1';

  bool x = ~b; /* { dg-warning "promoted bitwise complement of an unsigned value is always nonzero" } */

  return 0;
}