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Test the '__thread' before 'static' warning. 

Also fix the '__thread' before 'extern' case.

llvm-svn: 157921
This commit is contained in:
Hans Wennborg 2012-06-04 10:19:34 +00:00
parent 09610f3e09
commit 96fe81069b
2 changed files with 8 additions and 6 deletions
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2
clang/include/clang/Basic/DiagnosticParseKinds.td
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@ -37,7 +37,7 @@ def ext_plain_complex : ExtWarn<
"plain '_Complex' requires a type specifier; assuming '_Complex double'">;
def ext_integer_complex : Extension<
"complex integer types are an extension">;
def ext_thread_before : Extension<"'__thread' before 'static'">;
def ext_thread_before : Extension<"'__thread' before '%0'">;
def ext_empty_struct_union : Extension<
"empty %select{struct|union}0 is a GNU extension">, InGroup<GNU>;

12
clang/test/Sema/thread-specifier.c
View File

@ -1,19 +1,21 @@
// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple i686-pc-linux-gnu -fsyntax-only -verify -pedantic %s
__thread int t1;
__thread extern int t2;
__thread static int t3;
__thread extern int t2; // expected-warning {{'__thread' before 'extern'}}
__thread static int t3; // expected-warning {{'__thread' before 'static'}}
__thread __private_extern__ int t4;
struct t5 { __thread int x; }; // expected-error {{type name does not allow storage class to be specified}}
__thread int t6(); // expected-error {{'__thread' is only allowed on variable declarations}}
int f(__thread int t7) { // expected-error {{'__thread' is only allowed on variable declarations}}
__thread int t8; // expected-error {{'__thread' variables must have global storage}}
__thread extern int t9;
__thread static int t10;
extern __thread int t9;
static __thread int t10;
__thread __private_extern__ int t11;
__thread auto int t12; // expected-error {{'__thread' variables must have global storage}}
__thread register int t13; // expected-error {{'__thread' variables must have global storage}}
}
__thread typedef int t14; // expected-error {{'__thread' is only allowed on variable declarations}}
__thread int t15; // expected-note {{previous definition is here}}
int t15; // expected-error {{non-thread-local declaration of 't15' follows thread-local declaration}}