Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/gcc.dg/noncompile/20040203-2.c @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
line wrap: on
line source

/* PR/11658  The error message was quite mysterious for gcc up to 3.4.x */

union a {
  int x;
};

int bug_if(union a a) { if (a) return 1; else return 0; }  /* { dg-error "union type" } */
int bug_while(union a a) { while (a); }  /* { dg-error "union type" } */
int bug_do_while(union a a) { do ; while (a); }  /* { dg-error "union type" } */
int bug_for(union a a) { for ( ; a; ) ; }  /* { dg-error "union type" } */
int bug_or(union a a) { return (a || 1); }  /* { dg-error "union type" } */
int bug_and(union a a) { return (a && 1); }  /* { dg-error "union type" } */
int bug_cond(union a a) { return (a ? 1 : 0); }  /* { dg-error "union type" } */
int bug_cond2(union a a) { return (a ? : 0); }  /* { dg-error "union type" } */
int bug_bool(union a a) { return (_Bool) a; }  /* { dg-error "union type" } */