gcc/testsuite/gcc.dg/tls/diag-2.c

   1 /* Invalid __thread specifiers.  */
   2
   3 __thread extern int g1;         /* { dg-error "`__thread' before `extern'" } */
   4 __thread static int g2;         /* { dg-error "`__thread' before `static'" } */
   5 __thread __thread int g3;       /* { dg-error "duplicate `__thread'" } */
   6 typedef __thread int g4;        /* { dg-error "multiple storage classes" } */
   7
   8 void foo()
   9 {
  10   __thread int l1;              /* { dg-error "implicitly auto and declared `__thread'" } */
  11   auto __thread int l2;         /* { dg-error "multiple storage classes" } */
  12   __thread extern int l3;       /* { dg-error "`__thread' before `extern'" } */
  13   register __thread int l4;     /* { dg-error "multiple storage classes" } */
  14 }
  15
  16 __thread void f1 ();            /* { dg-error "invalid storage class for function" } */
  17 extern __thread void f2 ();     /* { dg-error "invalid storage class for function" } */
  18 static __thread void f3 ();     /* { dg-error "invalid storage class for function" } */
  19 __thread void f4 () { }         /* { dg-error "function definition declared `__thread'" } */
  20
  21 void bar(__thread int p1);      /* { dg-error "storage class specified for parameter" } */