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comparison gcc/testsuite/gcc.dg/vla-12.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 /* Test for typeof evaluation: should be at the appropriate point in
2 the containing expression rather than just adding a statement. */
3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
4 /* { dg-do run } */
5 /* { dg-options "-std=gnu99" } */
6
7 extern void exit (int);
8 extern void abort (void);
9
10 void *p;
11
12 void
13 f1 (void)
14 {
15 int i = 0, j = -1, k = -1;
16 /* typeof applied to expression with cast. */
17 (j = ++i), (void)(typeof ((int (*)[(k = ++i)])p))p;
18 if (j != 1 || k != 2 || i != 2)
19 abort ();
20 }
21
22 void
23 f2 (void)
24 {
25 int i = 0, j = -1, k = -1;
26 /* typeof applied to type. */
27 (j = ++i), (void)(typeof (int (*)[(k = ++i)]))p;
28 if (j != 1 || k != 2 || i != 2)
29 abort ();
30 }
31
32 void
33 f3 (void)
34 {
35 int i = 0, j = -1, k = -1;
36 void *q;
37 /* typeof applied to expression with cast that is used. */
38 (j = ++i), (void)((typeof (1 + (int (*)[(k = ++i)])p))p);
39 if (j != 1 || k != 2 || i != 2)
40 abort ();
41 }
42
43 int
44 main (void)
45 {
46 f1 ();
47 f2 ();
48 f3 ();
49 exit (0);
50 }