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compiler: use copied instead of manual map

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This commit is contained in:
DaniPopes
2023-11-03 17:18:19 +01:00
parent e6779d98ee
commit 27364309a5
6 changed files with 8 additions and 9 deletions
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4
compiler/rustc_ast_lowering/src/lib.rs
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@@ -505,7 +505,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
/// Given the id of some node in the AST, finds the `LocalDefId` associated with it by the name
/// resolver (if any).
fn orig_opt_local_def_id(&self, node: NodeId) -> Option<LocalDefId> {
self.resolver.node_id_to_def_id.get(&node).map(|local_def_id| *local_def_id)
self.resolver.node_id_to_def_id.get(&node).copied()
}
/// Given the id of some node in the AST, finds the `LocalDefId` associated with it by the name
@@ -548,7 +548,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
self.generics_def_id_map
.iter()
.rev()
.find_map(|map| map.get(&local_def_id).map(|local_def_id| *local_def_id))
.find_map(|map| map.get(&local_def_id).copied())
.unwrap_or(local_def_id)
}