| // RUN: %clang_cc1 -verify %s -ftemplate-depth 2 | |
| template<int N> struct S { }; | |
| template<typename T> S<T() + T()> operator+(T, T); // expected-error {{instantiation exceeded maximum depth}} expected-note 2{{while substituting}} | |
| S<0> s; | |
| int k = s + s; // expected-note {{while substituting}} |