20 lines
879 B
C++
20 lines
879 B
C++
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// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
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// RUN: %clang_cc1 -fsyntax-only -std=c++14 %s -verify
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// RUN: %clang_cc1 -fsyntax-only -std=c++17 %s -verify
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void test_nonaggregate(int i) {
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auto lambda = [i]() -> void {}; // expected-note 2{{candidate constructor}}
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decltype(lambda) foo = { 1 }; // expected-error{{no matching constructor}}
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static_assert(__is_literal(decltype(lambda)) == (__cplusplus >= 201703L), "");
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auto lambda2 = []{}; // expected-note 2{{candidate constructor}}
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decltype(lambda2) bar = {}; // expected-error{{no matching constructor}}
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static_assert(__is_literal(decltype(lambda2)) == (__cplusplus >= 201703L), "");
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}
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constexpr auto literal = []{};
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#if __cplusplus < 201703L
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// expected-error@-2 {{constexpr variable cannot have non-literal type}}
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// expected-note@-3 {{lambda closure types are non-literal types before C++17}}
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#endif
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