clang/test/CodeGenCXX/pr18635.cpp

   1 // RUN: %clang_cc1 -emit-llvm -std=c++11 -triple x86_64-pc-linux-gnu -o- %s | FileCheck %s
   2
   3 // Global @x:
   4 // CHECK: [[X_GLOBAL:@[^ ]+]]{{.*}}thread_local global
   5
   6 // returned somewhere in TLS wrapper:
   7 // CHECK: ret{{.*}}[[X_GLOBAL]]
   8
   9 template <typename T> class unique_ptr {
  10   template <typename F, typename S> struct pair {
  11     F first;
  12     S second;
  13   };
  14   pair<T *, int> data;
  15 public:
  16   constexpr unique_ptr() noexcept : data() {}
  17   explicit unique_ptr(T *p) noexcept : data() {}
  18 };
  19
  20 thread_local unique_ptr<int> x;
  21 int main() { x = unique_ptr<int>(new int(5)); }
  22