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https://github.com/abseil/abseil-cpp.git
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74058c0f49
Also include portable fallbacks for other compilers. They don't produce good error messages, but they do prevent silent breakages on other platforms/toolchains. PiperOrigin-RevId: 723629074 Change-Id: I29ee8fbc679b70bb67d42577d0723b52268f7caf
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
// Copyright 2025 The Abseil Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "absl/base/attributes.h"
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#include "gtest/gtest.h"
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#include "absl/base/config.h"
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namespace {
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TEST(Attributes, RequireExplicitInit) {
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struct Agg {
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int f1;
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int f2 ABSL_REQUIRE_EXPLICIT_INIT;
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};
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Agg good1 ABSL_ATTRIBUTE_UNUSED = {1, 2};
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#if ABSL_INTERNAL_CPLUSPLUS_LANG >= 202002L
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Agg good2 ABSL_ATTRIBUTE_UNUSED(1, 2);
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#endif
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Agg good3 ABSL_ATTRIBUTE_UNUSED{1, 2};
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Agg good4 ABSL_ATTRIBUTE_UNUSED = {1, 2};
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Agg good5 ABSL_ATTRIBUTE_UNUSED = Agg{1, 2};
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Agg good6[1] ABSL_ATTRIBUTE_UNUSED = {{1, 2}};
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Agg good7[1] ABSL_ATTRIBUTE_UNUSED = {Agg{1, 2}};
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union {
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Agg agg;
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} good8 ABSL_ATTRIBUTE_UNUSED = {{1, 2}};
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constexpr Agg good9 ABSL_ATTRIBUTE_UNUSED = {1, 2};
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constexpr Agg good10 ABSL_ATTRIBUTE_UNUSED{1, 2};
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}
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} // namespace
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