clang/test/Sema/attr-tls_model.c

   1 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -verify -fsyntax-only %s
   2
   3 #if !__has_attribute(tls_model)
   4 #error "Should support tls_model attribute"
   5 #endif
   6
   7 int f(void) __attribute((tls_model("global-dynamic"))); // expected-error {{'tls_model' attribute only applies to thread-local variables}}
   8
   9 int x __attribute((tls_model("global-dynamic"))); // expected-error {{'tls_model' attribute only applies to thread-local variables}}
  10 static __thread int y __attribute((tls_model("global-dynamic"))); // no-warning
  11
  12 static __thread int y __attribute((tls_model("local", "dynamic"))); // expected-error {{'tls_model' attribute takes one argument}}
  13 static __thread int y __attribute((tls_model(123))); // expected-error {{'tls_model' attribute requires a string}}
  14 static __thread int y __attribute((tls_model("foobar"))); // expected-error {{tls_model must be "global-dynamic", "local-dynamic", "initial-exec" or "local-exec"}}