1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/* Test for -Wtraditional warnings on integer constant types.
Note, gcc should omit these warnings in system header files.
By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */
/* { dg-do compile } */
/* { dg-options "-std=c99 -Wtraditional" } */
void
testfunc ()
{
long long i;
/* Octal and hex values shouldn't issue -Wtraditional warnings. */
i = 0x80000000;
i = 0xFFFFFFFF;
i = 037777777777;
i = 0x8000000000000000;
i = 0xFFFFFFFFFFFFFFFF;
i = 01777777777777777777777;
/* Nor should values outside the range of (32-bit) unsigned long but
inside the range of long long. [since -traditional has no long long,
we can pretend it worked the way it does in C99.] */
i = 9223372036854775807;
/* But this one should, since it doesn't fit in long (long), but
does fit in unsigned long (long). */
i = 18446744073709551615; /* { dg-warning "integer constant is so large that it is unsigned" "so large" } */
/* { dg-warning "this decimal constant would be unsigned in ISO C90" "ISO C90" { target *-*-* } .-1 } */
# 29 "sys-header.h" 3
}
void
testfunc2( )
{
long long i;
/* We are in system headers now, no -Wtraditional warnings should issue. */
i = 0x80000000;
i = 0xFFFFFFFF;
i = 037777777777;
i = 0x8000000000000000;
i = 0xFFFFFFFFFFFFFFFF;
i = 01777777777777777777777;
i = 9223372036854775807;
i = 18446744073709551615;
}
|
