bjoernager/rust
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don't restuct references just to reborrow

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This commit is contained in:
Matthias Krüger 2022-12-18 17:01:58 +01:00
parent 35a99eef32
commit a108d55ce6
22 changed files with 41 additions and 42 deletions
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4
compiler/rustc_expand/src/mbe/macro_check.rs
View file

@ -468,7 +468,7 @@ fn check_nested_occurrences(
// We check that the meta-variable is correctly used.
check_occurrences(sess, node_id, tt, macros, binders, ops, valid);
}
(NestedMacroState::MacroName, &TokenTree::Delimited(_, ref del))
(NestedMacroState::MacroName, TokenTree::Delimited(_, del))
if del.delim == Delimiter::Parenthesis =>
{
state = NestedMacroState::MacroNameParen;
@ -483,7 +483,7 @@ fn check_nested_occurrences(
valid,
);
}
(NestedMacroState::MacroNameParen, &TokenTree::Delimited(_, ref del))
(NestedMacroState::MacroNameParen, TokenTree::Delimited(_, del))
if del.delim == Delimiter::Brace =>
{
state = NestedMacroState::Empty;

2
compiler/rustc_expand/src/mbe/macro_rules.rs
View file

@ -792,7 +792,7 @@ impl<'tt> FirstSets<'tt> {
TokenTree::Sequence(sp, ref seq_rep) => {
let subfirst_owned;
let subfirst = match self.first.get(&sp.entire()) {
Some(&Some(ref subfirst)) => subfirst,
Some(Some(subfirst)) => subfirst,
Some(&None) => {
subfirst_owned = self.first(&seq_rep.tts);
&subfirst_owned