gcc/testsuite/gcc.dg/pr49243.c


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/* PR tree-optimization/49243 */
/* { dg-do compile } */
/* { dg-options "-O2 -Winline" } */

extern unsigned long jb[];
extern int my_setjmp(unsigned long jb[]) __attribute__((returns_twice));
extern int decode(const char*);

static inline int wrapper(const char **s_ptr) /* { dg-warning "(inlining failed|function 'wrapper' can never be inlined because it uses setjmp)" } */
{
    if (my_setjmp(jb) == 0) {
	const char *s = *s_ptr;
	while (decode(s) != 0)
	    *s_ptr = ++s;
	return 0;
    } else
	return -1;
}

void parse(const char *data)
{
    const char *s = data;
    if (!(wrapper(&s) == -1 && (s - data) == 1)) /* { dg-warning "called from here" } */
	__builtin_abort();
}