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https://github.com/carbon-language/carbon-lang.git
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Richard Smith
d1757d9979
Add simple mocking and testing of diagnostic emission to ensure this works.
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#ifndef DIAGNOSTICS_NULL_DIAGNOSTICS_H_
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#define DIAGNOSTICS_NULL_DIAGNOSTICS_H_
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#include "diagnostics/diagnostic_emitter.h"
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namespace Carbon {
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template <typename LocationT>
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inline auto NullDiagnosticLocationTranslator()
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-> DiagnosticLocationTranslator<LocationT>& {
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struct Translator : DiagnosticLocationTranslator<LocationT> {
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auto GetLocation(LocationT) -> Diagnostic::Location override { return {}; }
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};
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static Translator* translator = new Translator;
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return *translator;
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}
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inline auto NullDiagnosticConsumer() -> DiagnosticConsumer& {
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struct Consumer : DiagnosticConsumer {
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auto HandleDiagnostic(const Diagnostic& d) -> void override {}
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};
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static auto* consumer = new Consumer;
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return *consumer;
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}
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template <typename LocationT>
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inline auto NullDiagnosticEmitter() -> DiagnosticEmitter<LocationT>& {
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static auto* emitter = new DiagnosticEmitter<LocationT>(
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NullDiagnosticLocationTranslator<LocationT>(), NullDiagnosticConsumer());
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return *emitter;
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}
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} // namespace Carbon
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#endif // DIAGNOSTICS_NULL_DIAGNOSTICS_H_
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