bors[bot] 5671bacfa6 Merge #4139 ... 4139: Add check for rules that no repetition which could match an empty token r=matklad a=edwin0cheng Fix #4103 for `/ui/issues/issue-57597.rs` This is `ParseError` of the macro rules , because it is how rustc handle it : a58b1ed44f/src/librustc_expand/mbe/macro_rules.rs (L558) Co-authored-by: Edwin Cheng <edwin0cheng@gmail.com>		2020-04-25 16:26:51 +00:00
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src	Merge #4139	2020-04-25 16:26:51 +00:00
Cargo.toml	Update versions	2020-02-18 16:12:40 +02:00