nils 2f9f097cb8 Migrate parts of rustc_expand to session diagnostics ... This migrates everything but the `mbe` and `proc_macro` modules. It also contains a few cleanups and drive-by/accidental diagnostic improvements which can be seen in the diff for the UI tests.		2022-12-10 11:02:41 +01:00
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en-US	Migrate parts of rustc_expand to session diagnostics	2022-12-10 11:02:41 +01:00