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comparison gcc/testsuite/gcc.dg/transparent-union-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* PR c/20043 */
2 /* { dg-do compile } */
3 /* { dg-options "-std=gnu99" } */
4
5 extern void f0 (int *);
6 extern void f0 (int *__restrict);
7
8 extern void f1 (int *__restrict);
9 extern void f1 (int *);
10
11 typedef union { int *i; long *l; } U2
12 __attribute__((transparent_union));
13 extern void f2 (U2);
14 extern void f2 (int *);
15
16 typedef union { int *__restrict i; long *__restrict l; } U3
17 __attribute__((transparent_union));
18 extern void f3 (U3);
19 extern void f3 (int *__restrict);
20
21 extern void f4 (U3);
22 extern void f4 (int *);
23
24 extern void f5 (U2);
25 extern void f5 (int *__restrict);
26
27 typedef union { long *l; int *i; } U6
28 __attribute__((transparent_union));
29 extern void f6 (U6);
30 extern void f6 (int *);
31
32 typedef union { long *__restrict l; int *__restrict i; } U7
33 __attribute__((transparent_union));
34 extern void f7 (U7);
35 extern void f7 (int *__restrict);
36
37 extern void f8 (U7);
38 extern void f8 (int *);
39
40 extern void f9 (U6);
41 extern void f9 (int *__restrict);
42
43 extern void f10 (U2);
44 extern void f11 (U3);
45 extern void f12 (U6);
46 extern void f13 (U7);
47
48 int i;
49 long l;
50
51 int
52 main (void)
53 {
54 f0 (&i);
55 f0 (&l); /* { dg-warning "passing argument 1 of 'f0' from incompatible pointer type" } */
56 f1 (&i);
57 f1 (&l); /* { dg-warning "passing argument 1 of 'f1' from incompatible pointer type" } */
58 f2 (&i);
59 f2 (&l); /* { dg-warning "passing argument 1 of 'f2' from incompatible pointer type" } */
60 f3 (&i);
61 f3 (&l); /* { dg-warning "passing argument 1 of 'f3' from incompatible pointer type" } */
62 f4 (&i);
63 f4 (&l); /* { dg-warning "passing argument 1 of 'f4' from incompatible pointer type" } */
64 f5 (&i);
65 f5 (&l); /* { dg-warning "passing argument 1 of 'f5' from incompatible pointer type" } */
66 f6 (&i);
67 f6 (&l); /* { dg-warning "passing argument 1 of 'f6' from incompatible pointer type" } */
68 f7 (&i);
69 f7 (&l); /* { dg-warning "passing argument 1 of 'f7' from incompatible pointer type" } */
70 f8 (&i);
71 f8 (&l); /* { dg-warning "passing argument 1 of 'f8' from incompatible pointer type" } */
72 f9 (&i);
73 f9 (&l); /* { dg-warning "passing argument 1 of 'f9' from incompatible pointer type" } */
74 f10 (&i);
75 f10 (&l);
76 f11 (&i);
77 f11 (&l);
78 f12 (&i);
79 f12 (&l);
80 f13 (&i);
81 f13 (&l);
82 return 0;
83 }
84
85 /* { dg-message "note: expected '\[^\n'\]*' but argument is of type '\[^\n'\]*'" "note: expected" { target *-*-* } 0 } */