1 // RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify -pedantic %s 2 3 __thread int t1; 4 __thread extern int t2; // expected-warning {{'__thread' before 'extern'}} 5 __thread static int t3; // expected-warning {{'__thread' before 'static'}} 6 __thread __private_extern__ int t4; 7 struct t5 { __thread int x; }; // expected-error {{type name does not allow storage class to be specified}} 8 __thread int t6(); // expected-error {{'__thread' is only allowed on variable declarations}} 9 10 int f(__thread int t7) { // expected-error {{'__thread' is only allowed on variable declarations}} 11 __thread int t8; // expected-error {{'__thread' variables must have global storage}} 12 extern __thread int t9; 13 static __thread int t10; 14 __thread __private_extern__ int t11; 15 __thread auto int t12; // expected-error {{'__thread' variables must have global storage}} 16 __thread register int t13; // expected-error {{'__thread' variables must have global storage}} 17 } 18 19 __thread typedef int t14; // expected-error {{'__thread' is only allowed on variable declarations}} 20 __thread int t15; // expected-note {{previous definition is here}} 21 int t15; // expected-error {{non-thread-local declaration of 't15' follows thread-local declaration}} 22 int t16; // expected-note {{previous definition is here}} 23 __thread int t16; // expected-error {{thread-local declaration of 't16' follows non-thread-local declaration}} 24 25 // PR13720 26 __thread int thread_int; 27 int *thread_int_ptr = &thread_int; // expected-error{{initializer element is not a compile-time constant}} 28 void g() { 29 int *p = &thread_int; // This is perfectly fine, though. 30 } 31