1  /* Test for _Thread_local in C11.  Test of invalid code.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-std=c11 -pedantic-errors" } */
       4  
       5  _Thread_local void f (void); /* { dg-error "storage class" } */
       6  _Thread_local void g (void) {} /* { dg-error "_Thread_local" } */
       7  typedef _Thread_local int t1; /* { dg-error "_Thread_local" } */
       8  _Thread_local typedef int t2; /* { dg-error "_Thread_local" } */
       9  
      10  void
      11  h (void)
      12  {
      13    _Thread_local auto int a; /* { dg-error "_Thread_local" } */
      14    _Thread_local register int b; /* { dg-error "_Thread_local" } */
      15    auto _Thread_local int c; /* { dg-error "_Thread_local" } */
      16    register _Thread_local int d; /* { dg-error "_Thread_local" } */
      17    _Thread_local int e; /* { dg-error "_Thread_local" } */
      18  }
      19  
      20  _Thread_local int v; /* { dg-message "previous" } */
      21  extern int v; /* { dg-error "thread" } */
      22  int w; /* { dg-message "previous" } */
      23  extern _Thread_local int w; /* { dg-error "thread" } */
      24  
      25  _Thread_local int x; /* { dg-message "previous" } */
      26  int y; /* { dg-message "previous" } */
      27  
      28  int vv;
      29  
      30  void
      31  i (void)
      32  {
      33    extern int x; /* { dg-error "thread" } */
      34    extern _Thread_local int y; /* { dg-error "thread" } */
      35    static _Thread_local int a[vv]; /* { dg-error "storage size" } */
      36    static _Thread_local int vi = vv; /* { dg-error "not constant" } */
      37  }
      38  
      39  static _Thread_local int sv;
      40  
      41  inline void
      42  j (void)
      43  {
      44    static _Thread_local int vj; /* { dg-error "static but declared" } */
      45    (void) sv; /* { dg-error "static but used in inline" } */
      46  }