gcc/testsuite/gcc.dg/analyzer/named-constants-via-macros-3.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

#include "analyzer-decls.h"

/* Various constants used by the fd state machine, as macros
   that can't be handled.  */

#define O_RDONLY  (1 << 0)
#define O_WRONLY  (1 << 1)
#define O_ACCMODE (O_RDONLY | O_WRONLY)

void test_sm_fd_constants (void)
{
  __analyzer_dump_named_constant ("O_ACCMODE"); /* { dg-warning "named constant 'O_ACCMODE' has unknown value" } */
  __analyzer_dump_named_constant ("O_RDONLY"); /* { dg-warning "named constant 'O_RDONLY' has unknown value" } */
  __analyzer_dump_named_constant ("O_WRONLY"); /* { dg-warning "named constant 'O_WRONLY' has unknown value" } */
}