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Clean up parser.parse_token_tree().

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This commit is contained in:
Jeffrey Seyfried 2016-11-03 03:33:21 +00:00
parent ac919fcd9d
commit 5f280a5c60
1 changed files with 13 additions and 22 deletions
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9
src/libsyntax/parse/parser.rs
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@ -2833,13 +2833,6 @@ impl<'a> Parser<'a> {
close_span: close_span, close_span: close_span,
}))) })))
}, },
_ => {
// invariants: the current token is not a left-delimiter,
// not an EOF, and not the desired right-delimiter (if
// it were, parse_seq_to_before_end would have prevented
// reaching this point).
maybe_whole!(deref self, NtTT);
match self.token {
token::CloseDelim(_) => { token::CloseDelim(_) => {
// An unexpected closing delimiter (i.e., there is no // An unexpected closing delimiter (i.e., there is no
// matching opening delimiter). // matching opening delimiter).
@ -2857,8 +2850,6 @@ impl<'a> Parser<'a> {
} }
} }
} }
}
}
// parse a stream of tokens into a list of TokenTree's, // parse a stream of tokens into a list of TokenTree's,
// up to EOF. // up to EOF.