================
@@ -179,13 +180,85 @@ class DiagnosticMapping {
class DiagnosticIDs : public RefCountedBase<DiagnosticIDs> {
public:
/// The level of the diagnostic, after it has been through mapping.
- enum Level {
- Ignored, Note, Remark, Warning, Error, Fatal
+ enum Level : uint8_t { Ignored, Note, Remark, Warning, Error, Fatal };
+
+ // Diagnostic classes.
+ enum Class {
+ CLASS_NOTE = 0x01,
+ CLASS_REMARK = 0x02,
+ CLASS_WARNING = 0x03,
+ CLASS_EXTENSION = 0x04,
+ CLASS_ERROR = 0x05
+ };
+
+ static bool IsCustomDiag(diag::kind Diag) {
+ return Diag >= diag::DIAG_UPPER_LIMIT;
+ }
+
+ class CustomDiagDesc {
+ diag::Severity DefaultSeverity : 3;
+ unsigned Class : 3;
+ unsigned ShowInSystemHeader : 1;
+ unsigned ShowInSystemMacro : 1;
+ unsigned HasGroup : 1;
+ diag::Group Group;
+ std::string Description;
+
+ auto get_as_tuple() const {
+ return std::tuple(DefaultSeverity, Class, ShowInSystemHeader,
----------------
erichkeane wrote:
nit: since this is just being used for comparison, would just a `std::tie` here
be better? That way the `string_view` isn't necessary?
https://github.com/llvm/llvm-project/pull/70976
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