Yuki Okushi 56ddef8ab8 Rollup merge of #86680 - camsteffen:dbg-opt-error, r=petrochenkov ... Improve error for missing -Z with debugging option Before: ```text ❯ rustc --unpretty=hir error: Unrecognized option: 'unpretty' ``` After: ```text ❯ rustc --unpretty=hir error: Unrecognized option: 'unpretty'. Did you mean `-Z unpretty`? ```		2021-07-01 05:20:57 +09:00
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args.rs	rustdoc: Support argument files	2021-02-19 02:32:45 +01:00
lib.rs	Add suggestion for missing compile flag group	2021-06-30 13:28:15 -05:00
pretty.rs	Use Option::map() instead of if let	2021-06-26 22:26:26 +02:00