10 lines
551 B
C++
10 lines
551 B
C++
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// RUN: %clang_cc1 -fsyntax-only -fbracket-depth 2 -verify -std=c++17 %s
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template <class T, T... V> struct seq {
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constexpr bool zero() { return (true && ... && (V == 0)); }; // expected-error {{instantiating fold expression with 3 arguments exceeded expression nesting limit of 2}} \
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expected-note {{use -fbracket-depth}}
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};
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constexpr unsigned N = 3;
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auto x = __make_integer_seq<seq, int, N>{};
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static_assert(!x.zero(), ""); // expected-note {{in instantiation of member function}}
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