3 commits

Author	SHA1	Message	Date
xiongmao86	d7f1a1ed2b	Change note_span argument for span_lint_and_note.	2020-04-18 18:29:36 +08:00
xiongmao86	cf4e35339b	Add an Option<Span> argument to span_lint_and_help.	2020-04-18 18:28:29 +08:00
xiongmao86	bdd32e7700	Implement collapsible_span_lint_calls lint.	2020-04-18 18:13:50 +08:00