1 // RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify 2 // RUN: %clang_cc1 -fsyntax-only -std=c++14 %s -verify 3 // RUN: %clang_cc1 -fsyntax-only -std=c++17 %s -verify 4 test_nonaggregate(int i)5void test_nonaggregate(int i) { 6 auto lambda = [i]() -> void {}; // expected-note 2{{candidate constructor}} 7 decltype(lambda) foo = { 1 }; // expected-error{{no matching constructor}} 8 static_assert(__is_literal(decltype(lambda)) == (__cplusplus >= 201703L), ""); 9 10 auto lambda2 = []{}; // expected-note 2{{candidate constructor}} 11 decltype(lambda2) bar = {}; // expected-error{{no matching constructor}} 12 static_assert(__is_literal(decltype(lambda2)) == (__cplusplus >= 201703L), ""); 13 } 14 __anon4b4727840302null15constexpr auto literal = []{}; 16 #if __cplusplus < 201703L 17 // expected-error@-2 {{constexpr variable cannot have non-literal type}} 18 // expected-note@-3 {{lambda closure types are non-literal types before C++17}} 19 #endif 20