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Avoid some Arc cloning

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This commit is contained in:
Jonas Schievink 2021-09-24 18:57:08 +02:00
parent eb17e90eba
commit b8eb63f2b2
1 changed files with 2 additions and 2 deletions
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4
crates/hir_expand/src/hygiene.rs
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@ -53,7 +53,7 @@ impl Hygiene {
pub fn local_inner_macros(&self, db: &dyn AstDatabase, path: ast::Path) -> Option<CrateId> { pub fn local_inner_macros(&self, db: &dyn AstDatabase, path: ast::Path) -> Option<CrateId> {
let mut token = path.syntax().first_token()?.text_range(); let mut token = path.syntax().first_token()?.text_range();
let frames = self.frames.as_ref()?; let frames = self.frames.as_ref()?;
let mut current = frames.0.clone(); let mut current = &frames.0;
loop { loop {
let (mapped, origin) = current.expansion.as_ref()?.map_ident_up(db, token)?; let (mapped, origin) = current.expansion.as_ref()?.map_ident_up(db, token)?;
@ -64,7 +64,7 @@ impl Hygiene {
None None
}; };
} }
current = current.call_site.as_ref()?.clone(); current = current.call_site.as_ref()?;
token = mapped.value; token = mapped.value;
} }
} }