1*f4a2713aSLionel Sambuc // RUN: not %clang_cc1 -std=c++11 %s 2>&1 | FileCheck %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc // PR11000: Don't crash. 4*f4a2713aSLionel Sambuc class tuple<> 5*f4a2713aSLionel Sambuc { 6*f4a2713aSLionel Sambuc template <class _Alloc> tuple(allocator_arg_t,const _Alloc &)7*f4a2713aSLionel Sambuc tuple(allocator_arg_t, const _Alloc&) {} 8*f4a2713aSLionel Sambuc 9*f4a2713aSLionel Sambuc // CHECK: 6 errors generated. 10