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refactor: Move a borrow_mut and unwrap out of a loop

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This commit is contained in:
Markus Westerlind 2020-03-07 20:17:00 +01:00
parent b1b558f1f0
commit 6095fa146c
1 changed files with 8 additions and 6 deletions
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8
src/librustc_typeck/check/method/mod.rs
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@ -459,12 +459,14 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
ProbeScope::TraitsInScope,
)?;
debug!("resolve_ufcs: pick={:?}", pick);
{
let mut tables = self.tables.borrow_mut();
let used_trait_imports = Lrc::get_mut(&mut tables.used_trait_imports).unwrap();
for import_id in pick.import_ids {
let import_def_id = tcx.hir().local_def_id(import_id);
debug!("resolve_ufcs: used_trait_import: {:?}", import_def_id);
Lrc::get_mut(&mut self.tables.borrow_mut().used_trait_imports)
.unwrap()
.insert(import_def_id);
used_trait_imports.insert(import_def_id);
}
}
let def_kind = pick.item.def_kind();