// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify -pedantic %s -DGNU
// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify -pedantic -x c++ %s -DGNU -std=c++98
-// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify -pedantic %s -DC11 -D__thread=_Thread_local
-// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify -pedantic -x c++ %s -DC11 -D__thread=_Thread_local -std=c++98
+// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify -pedantic %s -std=c11 -DC11 -D__thread=_Thread_local
+// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify=expected,thread-local -pedantic -x c++ %s -DC11 -D__thread=_Thread_local -std=c++98
// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify -pedantic -x c++ %s -DCXX11 -D__thread=thread_local -std=c++11 -Wno-deprecated
-// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify -pedantic -x c++ %s -DC11 -D__thread=_Thread_local -std=c++11 -Wno-deprecated
+// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify=expected,thread-local -pedantic -x c++ %s -DC11 -D__thread=_Thread_local -std=c++11 -Wno-deprecated
+// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -Wno-private-extern -verify=expected,thread-local -pedantic %s -std=c99 -D__thread=_Thread_local -DC99
#ifdef __cplusplus
// In C++, we define __private_extern__ to extern.
#undef __private_extern__
#endif
-__thread int t1;
-__thread extern int t2;
-__thread static int t3;
+__thread int t1; // thread-local-warning {{_Thread_local is a C11-specific feature}}
+__thread extern int t2; // thread-local-warning {{_Thread_local is a C11-specific feature}}
+__thread static int t3; // thread-local-warning {{_Thread_local is a C11-specific feature}}
#ifdef GNU
// expected-warning@-3 {{'__thread' before 'extern'}}
// expected-warning@-3 {{'__thread' before 'static'}}
#endif
-__thread __private_extern__ int t4;
-struct t5 { __thread int x; };
+__thread __private_extern__ int t4; // thread-local-warning {{_Thread_local is a C11-specific feature}}
+struct t5 { __thread int x; }; // thread-local-warning {{_Thread_local is a C11-specific feature}}
#ifdef __cplusplus
// expected-error-re@-2 {{'{{__thread|_Thread_local|thread_local}}' is only allowed on variable declarations}}
#else
// expected-error@-5 {{type name does not allow storage class to be specified}}
#endif
-__thread int t6();
+__thread int t6(); // thread-local-warning {{_Thread_local is a C11-specific feature}}
#if defined(GNU)
// expected-error@-2 {{'__thread' is only allowed on variable declarations}}
-#elif defined(C11)
+#elif defined(C11) || defined(C99)
// expected-error@-4 {{'_Thread_local' is only allowed on variable declarations}}
#else
// expected-error@-6 {{'thread_local' is only allowed on variable declarations}}
#endif
-int f(__thread int t7) { // expected-error {{' is only allowed on variable declarations}}
- __thread int t8;
+int f(__thread int t7) { // expected-error {{' is only allowed on variable declarations}} \
+ // thread-local-warning {{_Thread_local is a C11-specific feature}}
+ __thread int t8; // thread-local-warning {{_Thread_local is a C11-specific feature}}
#if defined(GNU)
// expected-error@-2 {{'__thread' variables must have global storage}}
-#elif defined(C11)
+#elif defined(C11) || defined(C99)
// expected-error@-4 {{'_Thread_local' variables must have global storage}}
#endif
- extern __thread int t9;
- static __thread int t10;
- __thread __private_extern__ int t11;
+ extern __thread int t9; // thread-local-warning {{_Thread_local is a C11-specific feature}}
+ static __thread int t10; // thread-local-warning {{_Thread_local is a C11-specific feature}}
+ __thread __private_extern__ int t11; // thread-local-warning {{_Thread_local is a C11-specific feature}}
#if __cplusplus < 201103L
- __thread auto int t12a; // expected-error-re {{cannot combine with previous '{{__thread|_Thread_local}}' declaration specifier}}
- auto __thread int t12b; // expected-error {{cannot combine with previous 'auto' declaration specifier}}
+ __thread auto int t12a; // expected-error-re {{cannot combine with previous '{{__thread|_Thread_local}}' declaration specifier}} \
+ // thread-local-warning {{_Thread_local is a C11-specific feature}}
+ auto __thread int t12b; // expected-error {{cannot combine with previous 'auto' declaration specifier}} \
+ // thread-local-warning {{_Thread_local is a C11-specific feature}}
#elif !defined(CXX11)
- __thread auto t12a = 0; // expected-error {{'_Thread_local' variables must have global storage}}
- auto __thread t12b = 0; // expected-error {{'_Thread_local' variables must have global storage}}
-#endif
- __thread register int t13a; // expected-error-re {{cannot combine with previous '{{__thread|_Thread_local|thread_local}}' declaration specifier}}
- register __thread int t13b; // expected-error {{cannot combine with previous 'register' declaration specifier}}
+ __thread auto t12a = 0; // expected-error {{'_Thread_local' variables must have global storage}} \
+ // thread-local-warning {{_Thread_local is a C11-specific feature}}
+ auto __thread t12b = 0; // expected-error {{'_Thread_local' variables must have global storage}} \
+ // thread-local-warning {{_Thread_local is a C11-specific feature}}
+#endif
+ __thread register int t13a; // expected-error-re {{cannot combine with previous '{{__thread|_Thread_local|thread_local}}' declaration specifier}} \
+ // thread-local-warning {{_Thread_local is a C11-specific feature}}
+ register __thread int t13b; // expected-error {{cannot combine with previous 'register' declaration specifier}} \
+ // thread-local-warning {{_Thread_local is a C11-specific feature}}
}
-__thread typedef int t14; // expected-error-re {{cannot combine with previous '{{__thread|_Thread_local|thread_local}}' declaration specifier}}
-__thread int t15; // expected-note {{previous definition is here}}
+__thread typedef int t14; // expected-error-re {{cannot combine with previous '{{__thread|_Thread_local|thread_local}}' declaration specifier}} \
+ // thread-local-warning {{_Thread_local is a C11-specific feature}}
+__thread int t15; // expected-note {{previous definition is here}} \
+ // thread-local-warning {{_Thread_local is a C11-specific feature}}
extern int t15; // expected-error {{non-thread-local declaration of 't15' follows thread-local declaration}}
extern int t16; // expected-note {{previous declaration is here}}
-__thread int t16; // expected-error {{thread-local declaration of 't16' follows non-thread-local declaration}}
+__thread int t16; // expected-error {{thread-local declaration of 't16' follows non-thread-local declaration}} \
+ // thread-local-warning {{_Thread_local is a C11-specific feature}}
#ifdef CXX11
extern thread_local int t17; // expected-note {{previous declaration is here}}
-_Thread_local int t17; // expected-error {{thread-local declaration of 't17' with static initialization follows declaration with dynamic initialization}}
-extern _Thread_local int t18; // expected-note {{previous declaration is here}}
+_Thread_local int t17; // expected-error {{thread-local declaration of 't17' with static initialization follows declaration with dynamic initialization}} \
+ // expected-warning {{_Thread_local is a C11-specific feature}}
+extern _Thread_local int t18; // expected-note {{previous declaration is here}} \
+ // expected-warning {{_Thread_local is a C11-specific feature}}
thread_local int t18; // expected-error {{thread-local declaration of 't18' with dynamic initialization follows declaration with static initialization}}
#endif
// PR13720
-__thread int thread_int;
+__thread int thread_int; // thread-local-warning {{_Thread_local is a C11-specific feature}}
int *thread_int_ptr = &thread_int;
#ifndef __cplusplus
// expected-error@-2 {{initializer element is not a compile-time constant}}
#endif
int non_const();
-__thread int non_const_init = non_const();
+__thread int non_const_init = non_const(); // thread-local-warning {{_Thread_local is a C11-specific feature}}
#if !defined(__cplusplus)
// expected-error@-2 {{initializer element is not a compile-time constant}}
#elif !defined(CXX11)
struct S {
~S();
};
-__thread S s;
+__thread S s; // thread-local-warning {{_Thread_local is a C11-specific feature}}
#if !defined(CXX11)
// expected-error@-2 {{type of thread-local variable has non-trivial destruction}}
#if __cplusplus >= 201103L
struct HasCtor {
HasCtor();
};
-__thread HasCtor var_with_ctor;
+__thread HasCtor var_with_ctor; // thread-local-warning {{_Thread_local is a C11-specific feature}}
#if !defined(CXX11)
// expected-error@-2 {{initializer for thread-local variable must be a constant expression}}
#if __cplusplus >= 201103L
#endif
#endif
-__thread int aggregate[10] = {0};
+__thread int aggregate[10] = {0}; // thread-local-warning {{_Thread_local is a C11-specific feature}}