1 /* PR tree-optimization/86400 - set<string>::set<char (*)[2]) constructor
2 does not work with array argument
3 Verify that strlen() calls with two-character array elements of
4 multidimensional arrays whose higher order dimension is 1 are not
5 folded.
6 { dg-do compile }
7 { dg-options "-O2 -Wall -fdump-tree-optimized" } */
8
9 #include "strlenopt.h"
10
f(void)11 void f (void)
12 {
13 extern char a[1][2];
14 int n = strlen (*a);
15 if (n != 1)
16 abort();
17 }
18
g(void)19 void g (void)
20 {
21 extern char b[1][2];
22 int n = strlen (b[0]);
23 if (n != 1)
24 abort();
25 }
26
h(void)27 void h (void)
28 {
29 extern char c[1][2];
30 int n = strlen (&c[0][0]);
31 if (n != 1)
32 abort();
33 }
34
35 /* { dg-final { scan-tree-dump-times "= strlen" 3 "optimized" } }
36 { dg-final { scan-tree-dump-times "abort" 3 "optimized" } } */
37