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51 lines
1.2 KiB
51 lines
1.2 KiB
4 months ago
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// Copyright 2021 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// 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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_preprocessor/compiler.h"
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#include <cstdint>
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#include "gtest/gtest.h"
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namespace pw::preprocessor {
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namespace {
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PW_MODIFY_DIAGNOSTICS_PUSH();
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PW_MODIFY_DIAGNOSTIC(ignored, "-Wunused-variable");
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int this_variable_is_unused;
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PW_MODIFY_DIAGNOSTICS_POP();
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class Foo {
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PW_MODIFY_DIAGNOSTICS_PUSH();
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PW_MODIFY_DIAGNOSTIC(ignored, "-Wunused");
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int this_field_is_unused;
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PW_MODIFY_DIAGNOSTICS_POP();
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};
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TEST(CompilerMacros, ModifyDiagnostics) {
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PW_MODIFY_DIAGNOSTICS_PUSH();
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PW_MODIFY_DIAGNOSTIC(ignored, "-Wunused-variable");
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int this_variable_also_is_unused;
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PW_MODIFY_DIAGNOSTICS_POP();
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}
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} // namespace
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} // namespace pw::preprocessor
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