llvm-project/clang/test/Parser/cxx2b-lambdas.cpp

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

35 lines
1.6 KiB
C++
Raw Normal View History

// RUN: %clang_cc1 -std=c++2b %s -verify
auto LL0 = [] {};
auto LL1 = []() {};
auto LL2 = []() mutable {};
auto LL3 = []() constexpr {};
auto L0 = [] constexpr {};
auto L1 = [] mutable {};
auto L2 = [] noexcept {};
auto L3 = [] constexpr mutable {};
auto L4 = [] mutable constexpr {};
auto L5 = [] constexpr mutable noexcept {};
auto L6 = [s = 1] mutable {};
auto L7 = [s = 1] constexpr mutable noexcept {};
auto L8 = [] -> bool { return true; };
auto L9 = []<typename T> { return true; };
auto L10 = []<typename T> noexcept { return true; };
auto L11 = []<typename T> -> bool { return true; };
auto L12 = [] consteval {};
auto L13 = [] requires requires() { true; }
{};
auto L15 = [] [[maybe_unused]]{};
auto XL0 = [] mutable constexpr mutable {}; // expected-error{{cannot appear multiple times}}
auto XL1 = [] constexpr mutable constexpr {}; // expected-error{{cannot appear multiple times}}
auto XL2 = []) constexpr mutable constexpr {}; // expected-error{{expected body}}
auto XL3 = []( constexpr mutable constexpr {}; // expected-error{{invalid storage class specifier}} \
// expected-error{{function parameter cannot be constexpr}} \
// expected-error{{C++ requires}} \
// expected-error{{expected ')'}} \
// expected-note{{to match this '('}} \
// expected-error{{expected body}} \
// expected-warning{{duplicate 'constexpr'}}