|  | // RUN: %clang_cc1 -S -emit-llvm -debug-info-kind=limited -o %t1.ll %s | 
|  | // RUN: %clang_cc1 -S -emit-llvm -debug-info-kind=limited -o %t2.ll %s | 
|  | // RUN: diff %t1.ll %t2.ll | 
|  |  | 
|  | template <int N> struct C { | 
|  | template <int M> int f() { | 
|  | int arr[M] = {}; | 
|  | return arr[M/2] + C<M/2>().template f<M-1>(); | 
|  | } | 
|  | }; | 
|  | template <> template <> int C<0>::f<0>() { return 0; } | 
|  | template <> template <> int C<0>::f<1>() { return 0; } | 
|  | template <> template <> int C<1>::f<0>() { return 0; } | 
|  | template <> template <> int C<1>::f<1>() { return 0; } | 
|  |  | 
|  | int x = C<0>().f<64>(); |