1 // RUN: %clang_cc1 -fsyntax-only -verify -ftemplate-depth 5 -ftemplate-backtrace-limit 4 %s 2 // RUN: %clang -fsyntax-only -Xclang -verify -ftemplate-depth-5 -ftemplate-backtrace-limit=4 %s 3 // RUN: %clang -fsyntax-only -Xclang -verify -ftemplate-depth=5 -ftemplate-backtrace-limit=4 %s 4 5 #ifndef NOEXCEPT 6 7 template<typename T> struct X : X<T*> { }; \ 8 // expected-error{{recursive template instantiation exceeded maximum depth of 5}} \ 9 // expected-note 3 {{instantiation of template class}} \ 10 // expected-note {{skipping 2 contexts in backtrace}} \ 11 // expected-note {{use -ftemplate-depth=N to increase recursive template instantiation depth}} 12 13 void test() { 14 (void)sizeof(X<int>); // expected-note {{instantiation of template class}} 15 } 16 17 #else 18 19 // RUN: %clang_cc1 -fsyntax-only -verify -ftemplate-depth 5 -ftemplate-backtrace-limit 4 -std=c++11 -DNOEXCEPT %s 20 21 template<typename T> struct S { 22 S() noexcept(noexcept(T())); 23 }; 24 struct T : S<T> {}; \ 25 // expected-error{{recursive template instantiation exceeded maximum depth of 5}} \ 26 // expected-note 4 {{in instantiation of exception spec}} \ 27 // expected-note {{skipping 2 contexts in backtrace}} \ 28 // expected-note {{use -ftemplate-depth=N to increase recursive template instantiation depth}} 29 T t; // expected-note {{implicit default constructor for 'T' first required here}} 30 31 #endif 32
