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1da3119025
Looks like we again are going to have problems with libcxx tests that are overly specific in their dependency on clang's diagnostics. This reverts commit 6542cb55a3eb115b1c3592514590a19987ffc498.
57 lines
1.7 KiB
C++
57 lines
1.7 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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// UNSUPPORTED: !stdlib=libc++ && (c++03 || c++11 || c++14)
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// <string_view>
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// ... manipulating sequences of any non-array trivial standard-layout types.
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#include <string>
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#include "../basic.string/test_traits.h"
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struct NotTrivial {
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NotTrivial() : value(3) {}
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int value;
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};
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struct NotStandardLayout {
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public:
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NotStandardLayout() : one(1), two(2) {}
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int sum() const { return one + two; } // silences "unused field 'two' warning"
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int one;
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private:
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int two;
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};
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int main(int, char**)
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{
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{
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// array
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typedef char C[3];
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static_assert(std::is_array<C>::value, "");
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std::basic_string_view<C, test_traits<C> > sv;
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// expected-error-re@string_view:* {{static_assert failed{{.*}}Character type of basic_string_view must not be an array}}
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}
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{
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// not trivial
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static_assert(!std::is_trivial<NotTrivial>::value, "");
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std::basic_string_view<NotTrivial, test_traits<NotTrivial> > sv;
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// expected-error-re@string_view:* {{static_assert failed{{.*}}Character type of basic_string_view must be trivial}}
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}
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{
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// not standard layout
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static_assert(!std::is_standard_layout<NotStandardLayout>::value, "");
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std::basic_string_view<NotStandardLayout, test_traits<NotStandardLayout> > sv;
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// expected-error-re@string_view:* {{static_assert failed{{.*}}Character type of basic_string_view must be standard-layout}}
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}
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return 0;
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}
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