56 lines · cpp
1// RUN: %clang_cc1 -triple i686-pc-win32 -std=c++11 -fms-extensions -fms-compatibility-version=18.00 -verify %s2// RUN: %clang_cc1 -triple i686-pc-win32 -std=c++11 -fms-extensions -fms-compatibility-version=19.00 -verify %s3 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;8int foo();9#if _MSC_VER >= 190010__declspec(thread) int e = foo();11#else12__declspec(thread) int e = foo(); // expected-error {{must be a constant expression}} expected-note {{thread_local}}13#endif14 15struct HasCtor { HasCtor(); int x; };16#if _MSC_VER >= 190017__declspec(thread) HasCtor f;18#else19__declspec(thread) HasCtor f; // expected-error {{must be a constant expression}} expected-note {{thread_local}}20#endif21 22struct HasDtor { ~HasDtor(); int x; };23#if _MSC_VER >= 190024__declspec(thread) HasDtor g;25#else26__declspec(thread) HasCtor g; // expected-error {{must be a constant expression}} expected-note {{thread_local}}27#endif28 29struct HasDefaultedDefaultCtor {30 HasDefaultedDefaultCtor() = default;31 int x;32};33__declspec(thread) HasDefaultedDefaultCtor h;34 35struct HasConstexprCtor {36 constexpr HasConstexprCtor(int x) : x(x) {}37 int x;38};39__declspec(thread) HasConstexprCtor i(42);40 41int foo() {42 __declspec(thread) int a; // expected-error {{must have global storage}}43 static __declspec(thread) int b;44}45 46extern __declspec(thread) int fwd_thread_var;47__declspec(thread) int fwd_thread_var = 5;48 49extern 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 52extern __declspec(thread) int thread_mismatch_2; // expected-note {{previous declaration}}53int thread_mismatch_2 = 5; // expected-error-re {{non-thread-local {{.*}} follows thread-local}}54 55typedef __declspec(thread) int tls_int_t; // expected-warning {{only applies to variables}}56