gcc/testsuite/gcc.dg/uninit-15-O0.c


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/* { dg-do compile } */
/* { dg-options "-Wuninitialized" } */

/* XFAIL for now, the uninitialized pass runs before inlining only at -O0.  */

inline int __attribute__((always_inline))
foo (int i)
{
    if (i) return 1; /* { dg-warning "is used uninitialized" {} { xfail *-*-* } } */
    return 0;
}

void baz();

void bar()
{
    int j;              /* { dg-message "declared here" } */
    for (; foo(j); ++j) /* { dg-warning "is used uninitialized" } */
        baz();
}