| // RUN: %clang_cc1 -std=c++1y -triple x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s |
| |
| // Check that we keep the 'extern' when we instantiate the definition of this |
| // variable template specialization. |
| template<typename T> extern const int extern_redecl; |
| template<typename T> const int extern_redecl = 5; |
| template const int extern_redecl<int>; |
| |
| // CHECK: @_Z13extern_redeclIiE = weak_odr constant |
| |
| template<typename T> struct Outer { |
| template<typename U> struct Inner { |
| template<typename V> static int arr[]; |
| }; |
| }; |
| Outer<char[100]> outer_int; |
| int init_arr(); |
| template<typename T> template<typename U> template<typename V> int Outer<T>::Inner<U>::arr[sizeof(T) + sizeof(U) + sizeof(V)] = { init_arr() }; |
| int *p = Outer<char[100]>::Inner<char[20]>::arr<char[3]>; |
| |
| namespace PR35456 { |
| // CHECK: @_ZN7PR354561nILi0EEE = linkonce_odr global i32 0 |
| template<int> int n; |
| int *p = &n<0>; |
| } |
| |
| // CHECK: @_ZN5OuterIA100_cE5InnerIA20_cE3arrIA3_cEE = linkonce_odr global [123 x i32] zeroinitializer |
| // CHECK: @_ZGVN5OuterIA100_cE5InnerIA20_cE3arrIA3_cEE = linkonce_odr global |
| |
| // CHECK: call {{.*}}@_Z8init_arrv |
