Avoid reallocating cgu_path_components

This commit is contained in:
Dániel Buga 2020-10-28 17:05:49 +01:00
parent 5248b20d9a
commit 2fa359814a

View file

@ -111,10 +111,12 @@ fn check_attr(&self, attr: &ast::Attribute) {
(&user_path[..], None)
};
let mut cgu_path_components = user_path.split('-').collect::<Vec<_>>();
let mut iter = user_path.split('-');
// Remove the crate name
assert_eq!(cgu_path_components.remove(0), crate_name);
assert_eq!(iter.next().unwrap(), crate_name);
let cgu_path_components = iter.collect::<Vec<_>>();
let cgu_name_builder = &mut CodegenUnitNameBuilder::new(self.tcx);
let cgu_name =