clang/test/SemaTemplate/instantiation-depth-subst.cpp

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