1 // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple %s -o - | FileCheck %s
2 
3 // CHECK-DAG: _ZZN7PR219047GetDataIiEERKibE1i = internal global i32 4
4 // CHECK-DAG: _ZZN7PR219047GetDataIiEERKibE1i_0 = internal global i32 2
5 
6 template<typename T, typename U>
7 T* next(T* ptr, const U& diff);
8 
9 template<typename T, typename U>
10 T* next(T* ptr, const U& diff) {
11   return ptr + diff;
12 }
13 
14 void test(int *iptr, float *fptr, int diff) {
15   // CHECK: _Z4nextIiiEPT_S1_RKT0_
16   iptr = next(iptr, diff);
17 
18   // CHECK: _Z4nextIfiEPT_S1_RKT0_
19   fptr = next(fptr, diff);
20 }
21 
22 template<typename T, typename U>
23 T* next(T* ptr, const U& diff);
24 
25 void test2(int *iptr, double *dptr, int diff) {
26   iptr = next(iptr, diff);
27 
28   // CHECK: _Z4nextIdiEPT_S1_RKT0_
29   dptr = next(dptr, diff);
30 }
31 
32 namespace PR21904 {
33 template <typename>
34 const int &GetData(bool);
35 
36 template <>
37 const int &GetData<int>(bool b) {
38   static int i = 4;
39   if (b) {
40     static int i = 2;
41     return i;
42   }
43   return i;
44 }
45 }
46