reject macros with empty repetitions Fixes #5067 by checking the lhs of `macro_rules!` for repetitions which could match an empty token tree. |
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|---|---|---|
| .. | ||
| tt | ||
| base.rs | ||
| build.rs | ||
| expand.rs | ||
| hygiene.rs | ||
| placeholders.rs | ||
| proc_macro_shim.rs | ||
| quote.rs | ||
| source_util.rs | ||
reject macros with empty repetitions Fixes #5067 by checking the lhs of `macro_rules!` for repetitions which could match an empty token tree. |
||
|---|---|---|
| .. | ||
| tt | ||
| base.rs | ||
| build.rs | ||
| expand.rs | ||
| hygiene.rs | ||
| placeholders.rs | ||
| proc_macro_shim.rs | ||
| quote.rs | ||
| source_util.rs | ||