view gcc/testsuite/c-c++-common/uninit-17.c @ 19:2b5abeee2509 default tip

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-O2 -Wuninitialized -fno-ivopts" } */

inline int foo(int x)
{
  return x;
}
static void bar(int a, int *ptr)
{
  do
  {
    int b;   /* { dg-message "declared" } */
    if (b < 40) {
      ptr[0] = b; /* { dg-warning "may be used uninitialized" } */
    }
    b += 1;
    ptr++;
  }
  while (--a != 0);
}
void foobar(int a, int *ptr)
{
  bar(foo(a), ptr);
}