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Factor out repeated code from eat_dollar.

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This commit is contained in:
Nicholas Nethercote 2024-12-11 15:21:54 +11:00
parent c82d5865f2
commit fd83954d66
1 changed files with 1 additions and 2 deletions
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3
compiler/rustc_expand/src/mbe/metavar_expr.rs
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@ -275,8 +275,7 @@ fn eat_dollar<'psess>(
psess: &'psess ParseSess, psess: &'psess ParseSess,
span: Span, span: Span,
) -> PResult<'psess, ()> { ) -> PResult<'psess, ()> {
if let Some(TokenTree::Token(Token { kind: token::Dollar, .. }, _)) = iter.peek() { if try_eat_dollar(iter) {
let _ = iter.next();
return Ok(()); return Ok(());
} }
Err(psess.dcx().struct_span_err( Err(psess.dcx().struct_span_err(