clang/test/SemaCXX/cxx11-thread-local.cpp

   1 // RUN: %clang_cc1 -std=c++11 -triple=x86_64-linux-gnu -verify %s
   2
   3 struct S {
   4   static thread_local int a;
   5   static int b; // expected-note {{here}}
   6   thread_local int c; // expected-error {{'thread_local' is only allowed on variable declarations}}
   7   static thread_local int d; // expected-note {{here}}
   8 };
   9
  10 thread_local int S::a;
  11 thread_local int S::b; // expected-error {{thread-local declaration of 'b' follows non-thread-local declaration}}
  12 thread_local int S::c; // expected-error {{non-static data member defined out-of-line}}
  13 int S::d; // expected-error {{non-thread-local declaration of 'd' follows thread-local declaration}}
  14
  15 thread_local int x[3];
  16 thread_local int y[3];
  17 thread_local int z[3]; // expected-note {{previous}}
  18
  19 void f() {
  20   thread_local int x;
  21   static thread_local int y;
  22   extern thread_local int z; // expected-error {{redeclaration of 'z' with a different type}}
  23 }