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51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <array>
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// array();
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#include <array>
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#include <cassert>
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// std::array is explicitly allowed to be initialized with A a = { init-list };.
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// Disable the missing braces warning for this reason.
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#include "test_macros.h"
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#include "disable_missing_braces_warning.h"
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struct NoDefault {
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NoDefault(int) {}
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};
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int main(int, char**)
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{
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{
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typedef double T;
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typedef std::array<T, 3> C;
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C c;
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assert(c.size() == 3);
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}
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{
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typedef double T;
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typedef std::array<T, 0> C;
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C c;
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assert(c.size() == 0);
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}
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{
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typedef std::array<NoDefault, 0> C;
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C c;
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assert(c.size() == 0);
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C c1 = {};
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assert(c1.size() == 0);
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C c2 = {{}};
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assert(c2.size() == 0);
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}
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return 0;
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}
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