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Avoid reallocating cgu_path_components

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This commit is contained in:
Dániel Buga 2020-10-28 17:05:49 +01:00
parent 5248b20d9a
commit 2fa359814a
1 changed files with 4 additions and 2 deletions
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6
compiler/rustc_incremental/src/assert_module_sources.rs
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@ -111,10 +111,12 @@ impl AssertModuleSource<'tcx> {
(&user_path[..], None) (&user_path[..], None)
}; };
let mut cgu_path_components = user_path.split('-').collect::<Vec<_>>(); let mut iter = user_path.split('-');
// Remove the crate name // 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_builder = &mut CodegenUnitNameBuilder::new(self.tcx);
let cgu_name = let cgu_name =