24 lines · cpp
1// RUN: %clang_cc1 -emit-llvm -std=c++11 -triple x86_64-pc-linux-gnu -o- %s | FileCheck %s2 3// Global @x:4// CHECK: [[X_GLOBAL:@[^ ]+]]{{.*}}thread_local global5 6// returned somewhere in TLS wrapper:7// CHECK: define {{.+}} ptr @_ZTW1x(8// CHECK: [[X_GLOBAL_ADDR:%[^ ]+]] = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 [[X_GLOBAL]])9// CHECK: ret{{.*}}[[X_GLOBAL_ADDR]]10 11template <typename T> class unique_ptr {12 template <typename F, typename S> struct pair {13 F first;14 S second;15 };16 pair<T *, int> data;17public:18 constexpr unique_ptr() noexcept : data() {}19 explicit unique_ptr(T *p) noexcept : data() {}20};21 22thread_local unique_ptr<int> x;23int main() { x = unique_ptr<int>(new int(5)); }24