gcc/testsuite/gcc.dg/c11-thread-local-1.c

   1 /* Test for _Thread_local in C11.  Test of valid code.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=c11 -pedantic-errors" } */
   4
   5 _Thread_local int a;
   6 static _Thread_local long b;
   7 extern _Thread_local int c, a;
   8 _Thread_local static int d;
   9 long _Thread_local extern b;
  10 _Thread_local int extern a;
  11 _Thread_local struct s; /* { dg-warning "useless" } */
  12 _Thread_local int a = 1;
  13 extern _Thread_local int c = 2; /* { dg-warning "initialized and" } */
  14 void
  15 f (void)
  16 {
  17   static _Thread_local int x;
  18   extern _Thread_local long b;
  19   _Thread_local extern int a;
  20 }
  21
  22 inline void
  23 fi (void)
  24 {
  25   static _Thread_local const int v;
  26   (void) a;
  27   static _Thread_local int (*const p)[a];
  28 }