gcc/testsuite/g++.dg/tree-ssa/pr21584-1.C

   1 extern "C" {
   2
   3 extern char *strcpy (char *__restrict __dest, __const char *__restrict __src)
   4      throw () __attribute__ ((__nonnull__ (1, 2)));
   5
   6 extern char *foo (char *__restrict __s) throw ();
   7 }
   8
   9 class cset {
  10 public:
  11   cset();
  12   int operator()(unsigned char) const;
  13 private:
  14   char v[(127 * 2 + 1)+1];
  15 };
  16
  17 inline int cset::operator()(unsigned char c) const
  18 {
  19   return v[c];
  20 }
  21
  22 extern cset csspace;
  23
  24 void baz()
  25 {
  26   char *vec;
  27   char buf[512];
  28
  29   char *p = buf;
  30   while (csspace(*p))
  31     p++;
  32
  33   if (*p != '#' && (p = foo(buf)) != 0) {
  34     vec = new char[10+ 1];
  35     strcpy(vec, p);
  36   }
  37 }
  38