1 // RUN: %clang_cc1 -triple i686-pc-win32 -std=c++11 -fms-extensions -verify %s 2 3 __thread __declspec(thread) int a; // expected-error {{already has a thread-local storage specifier}} 4 __declspec(thread) __thread int b; // expected-error {{already has a thread-local storage specifier}} 5 __declspec(thread) int c(); // expected-warning {{only applies to variables}} 6 __declspec(thread) int d; 7 int foo(); 8 __declspec(thread) int e = foo(); // expected-error {{must be a constant expression}} expected-note {{thread_local}} 9 10 struct HasCtor { HasCtor(); int x; }; 11 __declspec(thread) HasCtor f; // expected-error {{must be a constant expression}} expected-note {{thread_local}} 12 13 struct HasDtor { ~HasDtor(); int x; }; 14 __declspec(thread) HasDtor g; // expected-error {{non-trivial destruction}} expected-note {{thread_local}} 15 16 struct HasDefaultedDefaultCtor { 17 HasDefaultedDefaultCtor() = default; 18 int x; 19 }; 20 __declspec(thread) HasDefaultedDefaultCtor h; 21 22 struct HasConstexprCtor { 23 constexpr HasConstexprCtor(int x) : x(x) {} 24 int x; 25 }; 26 __declspec(thread) HasConstexprCtor i(42); 27 28 int foo() { 29 __declspec(thread) int a; // expected-error {{must have global storage}} 30 static __declspec(thread) int b; 31 } 32 33 extern __declspec(thread) int fwd_thread_var; 34 __declspec(thread) int fwd_thread_var = 5; 35 36 extern int fwd_thread_var_mismatch; // expected-note {{previous declaration}} 37 __declspec(thread) int fwd_thread_var_mismatch = 5; // expected-error-re {{thread-local {{.*}} follows non-thread-local}} 38 39 extern __declspec(thread) int thread_mismatch_2; // expected-note {{previous declaration}} 40 int thread_mismatch_2 = 5; // expected-error-re {{non-thread-local {{.*}} follows thread-local}} 41 42 typedef __declspec(thread) int tls_int_t; // expected-warning {{only applies to variables}} 43
