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 | |