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43 lines
1.3 KiB
C++
43 lines
1.3 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 CARBON_TOOLCHAIN_DIAGNOSTICS_NULL_DIAGNOSTICS_H_
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#define CARBON_TOOLCHAIN_DIAGNOSTICS_NULL_DIAGNOSTICS_H_
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#include "toolchain/diagnostics/diagnostic_emitter.h"
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namespace Carbon {
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template <typename LocT>
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inline auto NullDiagnosticConverter() -> DiagnosticConverter<LocT>& {
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struct Converter : public DiagnosticConverter<LocT> {
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auto ConvertLoc(LocT /*loc*/,
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DiagnosticConverter<LocT>::ContextFnT /*context_fn*/) const
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-> DiagnosticLoc override {
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return {};
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}
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};
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static auto* converter = new Converter;
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return *converter;
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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(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 LocT>
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inline auto NullDiagnosticEmitter() -> DiagnosticEmitter<LocT>& {
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static auto* emitter = new DiagnosticEmitter<LocT>(
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NullDiagnosticConverter<LocT>(), NullDiagnosticConsumer());
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return *emitter;
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}
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} // namespace Carbon
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#endif // CARBON_TOOLCHAIN_DIAGNOSTICS_NULL_DIAGNOSTICS_H_
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