invalid-call-1.c

来自「用于进行gcc测试」· C语言 代码 · 共 19 行

/* PR rtl-optimization/29841 */
/* Testcase by Khem Raj <[e-mail]> */

/* { dg-do compile } */
/* { dg-options "-O2" } */
/* { dg-options "-O2 -march=i586" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */

typedef void (*fp)(void);
extern char* bar(void* a1, int a2);
extern char* mar(int n);
char* cptr;

void foo()
{
  cptr = mar(6);
  ((char *(*)(void *,int (*)(void *,unsigned char **),char**))((fp)bar))(0,0,(void*)(0)); /* { dg-warning "function called through a non-compatible type" "non-compatible type" } */
  /* { dg-message "note: if this code is reached, the program will abort" "" { target *-*-* } 16 } */
}