bjoernager/rust
bjoernager/rust
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Do not create a new NodeId when not used.

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This commit is contained in:
Camille GILLOT 2022-04-02 16:13:20 +02:00
parent fb060fb774
commit 682f57656e
1 changed files with 6 additions and 2 deletions
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8
compiler/rustc_ast_lowering/src/lib.rs
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@ -635,9 +635,13 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
} }
} }
/// Generate a new `HirId` without a backing `NodeId`.
fn next_id(&mut self) -> hir::HirId { fn next_id(&mut self) -> hir::HirId {
let node_id = self.next_node_id(); let owner = self.current_hir_id_owner;
self.lower_node_id(node_id) let local_id = self.item_local_id_counter;
assert_ne!(local_id, hir::ItemLocalId::new(0));
self.item_local_id_counter.increment_by(1);
hir::HirId { owner, local_id }
} }
#[instrument(level = "trace", skip(self))] #[instrument(level = "trace", skip(self))]