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