Viewing file:  uninit-7.c (1.31 KB) -rw-r--r--
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typedef struct st
{
char buf[16];
} st;
extern st foo (st);
extern st bar (st *);
extern char baz (st);
void test_1 (st a)
{
st b, c, d, e;
b = a;
c = foo(a);
d = bar(&a);
c = foo(e); /* { dg-warning "use of uninitialized value 'e'" } */
}
void test_2 (st a)
{
a = a;
}
st test_2a (void)
{
st a;
a = a; /* { dg-warning "use of uninitialized value 'a'" } */
return a;
}
void test_3 (st a)
{
a = foo (a);
}
st test_3a (void)
{
st a;
a = foo (a); /* { dg-warning "use of uninitialized value 'a'" } */
return a;
}
void test_3b (st a, st b)
{
a = foo (a);
foo (b);
a = foo (a);
foo (b);
a = foo (a);
foo (b);
}
void test_4 (st a)
{
a = bar (&a);
}
st test_4a (void)
{
st a;
a = bar (&a);
return a;
}
void test_5 (st a)
{
st b;
a = bar (&a);
b = b; /* { dg-warning "use of uninitialized value 'b'" } */
}
st test_6 (st a)
{
st b;
a = bar (&b);
b = b;
return b;
}
void test_6a (st a)
{
st b;
a = bar (&b);
b = b;
}
st test_7 (st a)
{
st b;
b = bar (&a);
return b;
}
void test_7a (st a)
{
st b;
b = bar (&a);
}
st test_8 (void)
{
st b;
b = bar (&b);
return b;
}
void test_8a (void)
{
st b;
b = bar (&b);
}
char test_9 (st a)
{
char c;
c = baz (a);
return c;
}
char test_10 (st a)
{
char c;
a = foo (a);
c = baz (a);
return c;
}
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