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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: libcpp-no-concepts
// UNSUPPORTED: clang-10
// UNSUPPORTED: gcc-10
// UNSUPPORTED: libcpp-has-no-incomplete-ranges
// std::ranges::empty
#include <ranges>
struct Incomplete;
void f(Incomplete arr[]) {
// expected-error@*:* {{is SFINAE-unfriendly on arrays of an incomplete type.}}
// expected-error@*:* {{call to deleted function call operator in type}}
// expected-error@*:* {{attempt to use a deleted function}}
std::ranges::begin(arr);
}
void f(Incomplete(&arr)[]) {
// expected-error@*:* {{is SFINAE-unfriendly on arrays of an incomplete type.}}
std::ranges::begin(arr);
}
void f(Incomplete(&&arr)[]) {
// expected-error@*:* {{is SFINAE-unfriendly on arrays of an incomplete type.}}
std::ranges::begin(arr);
}
void f2(Incomplete arr[2]) {
// expected-error@*:* {{call to deleted function call operator in type}}
// expected-error@*:* {{attempt to use a deleted function}}
std::ranges::begin(arr);
}
void f(Incomplete(&arr)[2]) {
std::ranges::begin(arr);
}
void f(Incomplete(&&arr)[2]) {
std::ranges::begin(arr);
}
void f(Incomplete(&arr)[2][2]) {
std::ranges::begin(arr);
}
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