dan/oxc
1
0
Fork 0
mirror of https://github.com/danbulant/oxc synced 2026-05-24 12:21:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

refactor(ast): AstBuilder::move_identifier_reference do not allocate empty string (#4977)

Browse source 
#4920 introduced `AstBuilder::move_identifier_reference`. Make this slightly cheaper by using a static empty `Atom` rather than relying on `"".into_in(allocator)` which allocates an empty string into arena.
This commit is contained in:
overlookmotel 2024-08-19 11:48:38 +00:00
parent 64ace42566
commit 4012260c17
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
crates/oxc_ast/src/ast_builder_impl.rs
View file

@ -75,7 +75,7 @@ impl<'a> AstBuilder<'a> {
self, self,
expr: &mut IdentifierReference<'a>, expr: &mut IdentifierReference<'a>,
) -> IdentifierReference<'a> { ) -> IdentifierReference<'a> {
let dummy = self.identifier_reference(expr.span(), ""); let dummy = self.identifier_reference(expr.span(), Atom::empty());
mem::replace(expr, dummy) mem::replace(expr, dummy)
} }