Files
clang-p2996/libcxx/test/std/strings/basic.string/string.starts_with/starts_with.char.pass.cpp
Brendan Emery a40bada91a [libc++] Apply clang formatting to all string unit tests
This applies clang-format to the std::string unit tests in preparation
for landing https://reviews.llvm.org/D140550.

Differential Revision: https://reviews.llvm.org/D140612
2023-09-01 13:35:18 -04:00

42 lines
911 B
C++

//===----------------------------------------------------------------------===//
//
// 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
// <string>
// constexpr bool starts_with(charT x) const noexcept;
#include <string>
#include <cassert>
#include "test_macros.h"
constexpr bool test() {
{
typedef std::string S;
S s1{};
S s2{"abcde", 5};
ASSERT_NOEXCEPT(s1.starts_with('e'));
assert(!s1.starts_with('a'));
assert(!s1.starts_with('x'));
assert(s2.starts_with('a'));
assert(!s2.starts_with('x'));
}
return true;
}
int main(int, char**) {
test();
static_assert(test());
return 0;
}