Nicholas Nethercote 541d7cc65c Rename AddToDiagnostic as Subdiagnostic.
To match `derive(Subdiagnostic)`.

Also rename `add_to_diagnostic{,_with}` as `add_to_diag{,_with}`.
2024-03-11 10:04:49 +11:00
..
2024-03-07 15:39:30 +01:00
2024-03-05 20:06:08 -05:00