1*67e74705SXin Li // RUN: %clang_cc1 -std=c++1y -triple x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s 2*67e74705SXin Li 3*67e74705SXin Li // Check that we keep the 'extern' when we instantiate the definition of this 4*67e74705SXin Li // variable template specialization. 5*67e74705SXin Li template<typename T> extern const int extern_redecl; 6*67e74705SXin Li template<typename T> const int extern_redecl = 5; 7*67e74705SXin Li template const int extern_redecl<int>; 8*67e74705SXin Li 9*67e74705SXin Li // CHECK: @_Z13extern_redeclIiE = weak_odr constant 10*67e74705SXin Li 11*67e74705SXin Li template<typename T> struct Outer { 12*67e74705SXin Li template<typename U> struct Inner { 13*67e74705SXin Li template<typename V> static int arr[]; 14*67e74705SXin Li }; 15*67e74705SXin Li }; 16*67e74705SXin Li Outer<char[100]> outer_int; 17*67e74705SXin Li int init_arr(); 18*67e74705SXin Li template<typename T> template<typename U> template<typename V> int Outer<T>::Inner<U>::arr[sizeof(T) + sizeof(U) + sizeof(V)] = { init_arr() }; 19*67e74705SXin Li int *p = Outer<char[100]>::Inner<char[20]>::arr<char[3]>; 20*67e74705SXin Li 21*67e74705SXin Li // CHECK: @_ZN5OuterIA100_cE5InnerIA20_cE3arrIA3_cEE = linkonce_odr global [123 x i32] zeroinitializer 22*67e74705SXin Li // CHECK: @_ZGVN5OuterIA100_cE5InnerIA20_cE3arrIA3_cEE = linkonce_odr global 23*67e74705SXin Li 24*67e74705SXin Li // CHECK: call {{.*}}@_Z8init_arrv 25