view gcc/testsuite/g++.dg/ext/attrib3.C @ 131:84e7813d76e9

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

// Test that attributes work in a variety of situations.
// { dg-options -O }
// { dg-do run }

#define attrib __attribute ((mode (QI)))

attrib signed int a;		// attributes before type are broken
static attrib unsigned int b;

int foo(attrib int o)		// attribute arguments are broken
{
  return (sizeof (a) != 1
	  || sizeof (b) != 1
	  || sizeof (o) != 1
	  || sizeof ((attrib signed int) b) != 1);
}

int main ()
{
  return foo (42);
}