[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / transparent-union-2.c

/* PR c/20043 */
/* { dg-do compile } */
/* { dg-options "-std=gnu99" } */

typedef union { int *i; long *l; } U
  __attribute__((transparent_union));

extern void f0 (U);		/* { dg-message "note: previous declaration" } */
extern void f0 (void *);	/* { dg-error "conflicting types" } */

extern void f1 (U);		/* { dg-message "note: previous declaration" } */
extern void f1 (unsigned long);	/* { dg-error "conflicting types" } */

extern void f2 (void *);	/* { dg-message "note: previous declaration" } */
extern void f2 (U);		/* { dg-error "conflicting types" } */

extern void f3 (unsigned long);	/* { dg-message "note: previous declaration" } */
extern void f3 (U);		/* { dg-error "conflicting types" } */
Commit	Line	Data
58cb41e6	1	/* PR c/20043 */
c5c178d6	2	/* { dg-do compile } */
58cb41e6 JJ	3	/* { dg-options "-std=gnu99" } */
	4
	5	typedef union { int i; long l; } U
	6	__attribute__((transparent_union));
	7
71205d17	8	extern void f0 (U); /* { dg-message "note: previous declaration" } */
58cb41e6 JJ	9	extern void f0 (void ); / { dg-error "conflicting types" } */
58cb41e6 JJ	10
71205d17	11	extern void f1 (U); /* { dg-message "note: previous declaration" } */
58cb41e6 JJ	12	extern void f1 (unsigned long); /* { dg-error "conflicting types" } */
58cb41e6 JJ	13
71205d17	14	extern void f2 (void ); / { dg-message "note: previous declaration" } */
58cb41e6 JJ	15	extern void f2 (U); /* { dg-error "conflicting types" } */
58cb41e6 JJ	16
71205d17	17	extern void f3 (unsigned long); /* { dg-message "note: previous declaration" } */
58cb41e6	18	extern void f3 (U); /* { dg-error "conflicting types" } */