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Impl Copy for Token and TokenKind.

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This commit is contained in:
Nicholas Nethercote
2024-05-16 09:22:37 +10:00
parent bb495d6d3e
commit 4d8f7577b5
20 changed files with 56 additions and 57 deletions
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8
compiler/rustc_parse/src/parser/mod.rs
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@@ -326,12 +326,12 @@ impl TokenCursor {
// below can be removed.
if let Some(tree) = self.curr.curr() {
match tree {
&TokenTree::Token(ref token, spacing) => {
&TokenTree::Token(token, spacing) => {
debug_assert!(!matches!(
token.kind,
token::OpenDelim(_) | token::CloseDelim(_)
));
let res = (token.clone(), spacing);
let res = (token, spacing);
self.curr.bump();
return res;
}
@@ -1490,7 +1490,7 @@ impl<'a> Parser<'a> {
_ => {
let prev_spacing = self.token_spacing;
self.bump();
TokenTree::Token(self.prev_token.clone(), prev_spacing)
TokenTree::Token(self.prev_token, prev_spacing)
}
}
}
@@ -1676,7 +1676,7 @@ impl<'a> Parser<'a> {
dbg_fmt.field("prev_token", &self.prev_token);
let mut tokens = vec![];
for i in 0..lookahead {
let tok = self.look_ahead(i, |tok| tok.kind.clone());
let tok = self.look_ahead(i, |tok| tok.kind);
let is_eof = tok == TokenKind::Eof;
tokens.push(tok);
if is_eof {