1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -std=c++11 -verify %s -ftemplate-depth 2 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc // PR9793 4*f4a2713aSLionel Sambuc template<typename T> auto f(T t) -> decltype(f(t)); // \ 5*f4a2713aSLionel Sambuc // expected-error {{recursive template instantiation exceeded maximum depth of 2}} \ 6*f4a2713aSLionel Sambuc // expected-note 3 {{while substituting}} 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc struct S {}; 9*f4a2713aSLionel Sambuc int k = f(S{}); 10