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
test()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