gcc/testsuite/gcc.dg/pr87112.c

   1 /* PR tree-optimization/87112 - ICE due to strnlen mixing integer types
   2    { dg-do compile }
   3    { dg-options "-Os -Wall" } */
   4
   5 typedef __SIZE_TYPE__ size_t;
   6
   7 extern size_t strnlen (const char*, size_t);
   8
   9 size_t fi (int i)
  10 {
  11   int n = i & 3;
  12   return strnlen ("int", n);
  13 }
  14
  15 size_t fui (unsigned i)
  16 {
  17   unsigned n = i & 3;
  18   return strnlen ("unsigned", n);
  19 }
  20
  21 size_t fl (long i)
  22 {
  23   long n = i & 3;
  24   return strnlen ("long", n);
  25 }
  26
  27 size_t fsz (size_t i)
  28 {
  29   size_t n = i & 3;
  30   return strnlen ("size_t", n);
  31 }