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fix error on parsing a single-quote char literal

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This commit is contained in:
Terry Kerr 2018-02-09 15:03:47 -05:00
parent 0c9f9025f7
commit 1c79d90b33
1 changed files with 3 additions and 0 deletions
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3
lalrpop/src/tok/mod.rs
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@ -548,6 +548,9 @@ impl<'input> Tokenizer<'input> {
self.lookahead.and_then( |(_, c)| {
if c == '\\' {
// escape after `'` => it had to be character literal token, consume
// the backslash and escaped character, then consume until `'`
self.bump();
self.bump();
self.take_until_and_consume_terminating_character(|c:char| { c == '\'' })
} else {
// no escape, then we require to see next `'` or we assume it was lifetime