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Jon Ross-Perkins
9e1a5cfaee
This was bugging me after I saw all the strings; it feels like this is why we have EnumBase on the toolchain side. I've included the move of EnumBase to //common because I figured it's reasonable to evaluate together; if we don't want EnumBase in this case, it doesn't make sense to move.
43 lines
1.6 KiB
C++
43 lines
1.6 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_DIAGNOSTIC_KIND_H_
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#define CARBON_TOOLCHAIN_DIAGNOSTICS_DIAGNOSTIC_KIND_H_
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#include <cstdint>
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#include "common/enum_base.h"
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namespace Carbon {
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CARBON_DEFINE_RAW_ENUM_CLASS(DiagnosticKind, uint16_t) {
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#define CARBON_DIAGNOSTIC_KIND(Name) CARBON_RAW_ENUM_ENUMERATOR(Name)
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#include "toolchain/diagnostics/diagnostic_kind.def"
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};
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// An enumeration of all diagnostics provided by the toolchain. Diagnostics must
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// be added to diagnostic_kind.def, and defined locally to where they're
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// used using the `DIAGNOSTIC` macro in diagnostic_emitter.h.
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//
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// Diagnostic definitions are decentralized because placing all diagnostic
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// definitions centrally is expected to create a compilation bottleneck
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// long-term, and we also see value to keeping diagnostic format strings close
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// to the consuming code.
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class DiagnosticKind : public CARBON_ENUM_BASE(DiagnosticKind) {
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public:
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#define CARBON_DIAGNOSTIC_KIND(Name) CARBON_ENUM_CONSTANT_DECLARATION(Name)
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#include "toolchain/diagnostics/diagnostic_kind.def"
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};
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#define CARBON_DIAGNOSTIC_KIND(Name) \
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CARBON_ENUM_CONSTANT_DEFINITION(DiagnosticKind, Name)
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#include "toolchain/diagnostics/diagnostic_kind.def"
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// We expect DiagnosticKind to fit into 2 bits.
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static_assert(sizeof(DiagnosticKind) == 2, "DiagnosticKind includes padding!");
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} // namespace Carbon
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#endif // CARBON_TOOLCHAIN_DIAGNOSTICS_DIAGNOSTIC_KIND_H_
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