builtin-has-attribute-4.c: Skip on 32-bit hppa*-*-hpux*.
[official-gcc.git] / gcc / testsuite / gcc.dg / Wtype-limits-no.c
blob2af909abfa6786b99c9d7eaa894aea9f5c506658
1 /* Test disabling -Wtype-limits */
2 /* { dg-do compile } */
3 /* { dg-options "-Wextra -Wno-type-limits" } */
6 void a (unsigned char x)
8 if (x < 0) return;/* { dg-bogus "comparison is always false due to limited range of data type" } */
9 if (x >= 0) return;/* { dg-bogus "comparison is always true due to limited range of data type" } */
10 if (0 > x) return;/* { dg-bogus "comparison is always false due to limited range of data type" } */
11 if (0 <= x) return;/* { dg-bogus "comparison is always true due to limited range of data type" } */
12 if (x <= 255) /* { dg-bogus "comparison is always true due to limited range of data type" } */
13 return;
14 if (255 >= x) /* { dg-bogus "comparison is always true due to limited range of data type" } */
15 return;
16 if ((int)x <= 255)
17 return;
18 if (255 >= (unsigned char) 1)
19 return;
23 void b (unsigned short x)
25 if (x < 0) return;/* { dg-bogus "comparison is always false due to limited range of data type" } */
26 if (x >= 0) return;/* { dg-bogus "comparison is always true due to limited range of data type" } */
27 if (0 > x) return;/* { dg-bogus "comparison is always false due to limited range of data type" } */
28 if (0 <= x) return;/* { dg-bogus "comparison is always true due to limited range of data type" } */
31 void c (unsigned int x)
33 if (x < 0) return;/* { dg-bogus "comparison of unsigned expression < 0 is always false" } */
34 if (x >= 0) return;/* { dg-bogus "comparison of unsigned expression >= 0 is always true" } */
35 if (0 > x) return;/* { dg-bogus "comparison of unsigned expression < 0 is always false" } */
36 if (0 <= x) return;/* { dg-bogus "comparison of unsigned expression >= 0 is always true" } */
37 if (1U >= 0) return;
38 if (1U < 0) return;
39 if (0 <= 1U) return;
40 if (0 > 1U) return;
43 void d (unsigned long x)
45 if (x < 0) return;/* { dg-bogus "comparison of unsigned expression < 0 is always false" } */
46 if (x >= 0) return;/* { dg-bogus "comparison of unsigned expression >= 0 is always true" } */
47 if (0 > x) return;/* { dg-bogus "comparison of unsigned expression < 0 is always false" } */
48 if (0 <= x) return;/* { dg-bogus "comparison of unsigned expression >= 0 is always true" } */
51 void e (unsigned long long x)
53 if (x < 0) return;/* { dg-bogus "comparison of unsigned expression < 0 is always false" } */
54 if (x >= 0) return;/* { dg-bogus "comparison of unsigned expression >= 0 is always true" } */
55 if (0 > x) return;/* { dg-bogus "comparison of unsigned expression < 0 is always false" } */
56 if (0 <= x) return;/* { dg-bogus "comparison of unsigned expression >= 0 is always true" } */
59 int test (int x)
61 if ((long long)x <= 0x123456789ABCLL)
62 return 1;
63 else
64 return 0;