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      1 // RUN: %clang_cc1 -emit-llvm %s  -o /dev/null
      2 static char *str;
      3 
      4 static const struct {
      5  const char *name;
      6  unsigned type;
      7 } scan_special[] = {
      8  {"shift", 1},
      9  {0, 0}
     10 };
     11 
     12 static void
     13 sb(void)
     14 {
     15  while (*str == ' ' || *str == '\t')
     16   str++;
     17 }
     18