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/* PR tree-optimization/86400 - set<string>::set<char (*)[2]) constructor
does not work with array argument
Verify that strlen() calls with one-character array elements of
multidimensional arrays are still folded.
{ dg-do compile }
{ dg-options "-O2 -Wall -fdump-tree-optimized" } */
#include "strlenopt.h"
void f (void)
{
extern char a[2][1];
int n = strlen (a[1]);
if (n >= sizeof a)
abort();
}
void g (void)
{
extern char b[3][2][1];
int n = strlen (b[2][1]);
if (n >= sizeof b)
abort();
}
void h (void)
{
extern char c[4][3][2][1];
int n = strlen (c[3][2][1]);
if (n >= sizeof c)
abort();
}
/* { dg-final { scan-tree-dump-times "strlen1" 0 "optimized" } }
{ dg-final { scan-tree-dump-times "abort" 0 "optimized" } } */
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