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Remove some unnecessary (and badly named) local variables.

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This commit is contained in:
Nicholas Nethercote 2023-08-03 09:14:20 +10:00
parent 27fb598d51
commit 9de696b39f
1 changed files with 3 additions and 4 deletions
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7
compiler/rustc_expand/src/mbe/transcribe.rs
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@ -220,16 +220,15 @@ pub(super) fn transcribe<'a>(
MatchedTokenTree(tt) => { MatchedTokenTree(tt) => {
// `tt`s are emitted into the output stream directly as "raw tokens", // `tt`s are emitted into the output stream directly as "raw tokens",
// without wrapping them into groups. // without wrapping them into groups.
let token = tt.clone(); result.push(tt.clone());
result.push(token);
} }
MatchedNonterminal(nt) => { MatchedNonterminal(nt) => {
// Other variables are emitted into the output stream as groups with // Other variables are emitted into the output stream as groups with
// `Delimiter::Invisible` to maintain parsing priorities. // `Delimiter::Invisible` to maintain parsing priorities.
// `Interpolated` is currently used for such groups in rustc parser. // `Interpolated` is currently used for such groups in rustc parser.
marker.visit_span(&mut sp); marker.visit_span(&mut sp);
let token = TokenTree::token_alone(token::Interpolated(nt.clone()), sp); result
result.push(token); .push(TokenTree::token_alone(token::Interpolated(nt.clone()), sp));
} }
MatchedSeq(..) => { MatchedSeq(..) => {
// We were unable to descend far enough. This is an error. // We were unable to descend far enough. This is an error.