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
f(__thread int t7)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}}
g()28 void g() {
29 int *p = &thread_int; // This is perfectly fine, though.
30 }
31