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32 lines
1.3 KiB
32 lines
1.3 KiB
4 months ago
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// RUN: %clang_cc1 -fsyntax-only -verify -ftemplate-depth 5 -ftemplate-backtrace-limit 4 %s
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// RUN: %clang -fsyntax-only -Xclang -verify -ftemplate-depth-5 -ftemplate-backtrace-limit=4 %s
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// RUN: %clang -fsyntax-only -Xclang -verify -ftemplate-depth=5 -ftemplate-backtrace-limit=4 %s
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#ifndef NOEXCEPT
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template<typename T> struct X : X<T*> { }; \
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// expected-error{{recursive template instantiation exceeded maximum depth of 5}} \
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// expected-note 3 {{instantiation of template class}} \
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// expected-note {{skipping 2 contexts in backtrace}} \
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// expected-note {{use -ftemplate-depth=N to increase recursive template instantiation depth}}
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void test() {
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(void)sizeof(X<int>); // expected-note {{instantiation of template class}}
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}
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#else
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// RUN: %clang_cc1 -fsyntax-only -verify -ftemplate-depth 5 -ftemplate-backtrace-limit 4 -std=c++11 -DNOEXCEPT %s
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template<typename T> struct S {
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S() noexcept(noexcept(T()));
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};
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struct T : S<T> {}; \
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// expected-error{{recursive template instantiation exceeded maximum depth of 5}} \
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// expected-note 4 {{in instantiation of exception spec}} \
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// expected-note {{skipping 2 contexts in backtrace}} \
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// expected-note {{use -ftemplate-depth=N to increase recursive template instantiation depth}}
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T t; // expected-note {{implicit default constructor for 'T' first required here}}
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#endif
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