| // RUN: %clang_cc1 -std=c++11 -verify %s -ftemplate-depth 2 | |
| // PR9793 | |
| template<typename T> auto f(T t) -> decltype(f(t)); // \ | |
| // expected-error {{recursive template instantiation exceeded maximum depth of 2}} \ | |
| // expected-note 3 {{while substituting}} | |
| struct S {}; | |
| int k = f(S{}); |