1 // RUN: %clang_cc1 -triple i686-pc-win32 -std=c++11 -fms-extensions -fms-compatibility-version=18.00 -verify %s 2 // RUN: %clang_cc1 -triple i686-pc-win32 -std=c++11 -fms-extensions -fms-compatibility-version=19.00 -verify %s 3 4 __thread __declspec(thread) int a; // expected-error {{already has a thread-local storage specifier}} 5 __declspec(thread) __thread int b; // expected-error {{already has a thread-local storage specifier}} 6 __declspec(thread) int c(); // expected-warning {{only applies to variables}} 7 __declspec(thread) int d; 8 int foo(); 9 #if _MSC_VER >= 1900 10 __declspec(thread) int e = foo(); 11 #else 12 __declspec(thread) int e = foo(); // expected-error {{must be a constant expression}} expected-note {{thread_local}} 13 #endif 14 15 struct HasCtor { HasCtor(); int x; }; 16 #if _MSC_VER >= 1900 17 __declspec(thread) HasCtor f; 18 #else 19 __declspec(thread) HasCtor f; // expected-error {{must be a constant expression}} expected-note {{thread_local}} 20 #endif 21 22 struct HasDtor { ~HasDtor(); int x; }; 23 #if _MSC_VER >= 1900 24 __declspec(thread) HasDtor g; 25 #else 26 __declspec(thread) HasCtor g; // expected-error {{must be a constant expression}} expected-note {{thread_local}} 27 #endif 28 29 struct HasDefaultedDefaultCtor { 30 HasDefaultedDefaultCtor() = default; 31 int x; 32 }; 33 __declspec(thread) HasDefaultedDefaultCtor h; 34 35 struct HasConstexprCtor { 36 constexpr HasConstexprCtor(int x) : x(x) {} 37 int x; 38 }; 39 __declspec(thread) HasConstexprCtor i(42); 40 41 int foo() { 42 __declspec(thread) int a; // expected-error {{must have global storage}} 43 static __declspec(thread) int b; 44 } 45 46 extern __declspec(thread) int fwd_thread_var; 47 __declspec(thread) int fwd_thread_var = 5; 48 49 extern int fwd_thread_var_mismatch; // expected-note {{previous declaration}} 50 __declspec(thread) int fwd_thread_var_mismatch = 5; // expected-error-re {{thread-local {{.*}} follows non-thread-local}} 51 52 extern __declspec(thread) int thread_mismatch_2; // expected-note {{previous declaration}} 53 int thread_mismatch_2 = 5; // expected-error-re {{non-thread-local {{.*}} follows thread-local}} 54 55 typedef __declspec(thread) int tls_int_t; // expected-warning {{only applies to variables}} 56
