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Use HashMap entry APIs more

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Nilstrieb
2023-04-09 21:53:03 +02:00
parent f058d05fc2
commit 54e1309c65
2 changed files with 9 additions and 8 deletions
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5
compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs
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@@ -526,8 +526,9 @@ impl DropRangesBuilder {
let mut next = <_>::from(0u32); let mut next = <_>::from(0u32);
for value in tracked_values { for value in tracked_values {
for_each_consumable(hir, value, |value| { for_each_consumable(hir, value, |value| {
if !tracked_value_map.contains_key(&value) { if let std::collections::hash_map::Entry::Vacant(e) = tracked_value_map.entry(value)
tracked_value_map.insert(value, next); {
e.insert(next);
next = next + 1; next = next + 1;
} }
}); });

12
compiler/rustc_lint/src/levels.rs
View File

@@ -266,12 +266,12 @@ impl LintLevelsProvider for QueryMapExpectationsWrapper<'_> {
let LintExpectationId::Stable { attr_id: Some(attr_id), hir_id, attr_index, .. } = id else { bug!("unstable expectation id should already be mapped") }; let LintExpectationId::Stable { attr_id: Some(attr_id), hir_id, attr_index, .. } = id else { bug!("unstable expectation id should already be mapped") };
let key = LintExpectationId::Unstable { attr_id, lint_index: None }; let key = LintExpectationId::Unstable { attr_id, lint_index: None };
if !self.unstable_to_stable_ids.contains_key(&key) { self.unstable_to_stable_ids.entry(key).or_insert(LintExpectationId::Stable {
self.unstable_to_stable_ids.insert( hir_id,
key, attr_index,
LintExpectationId::Stable { hir_id, attr_index, lint_index: None, attr_id: None }, lint_index: None,
); attr_id: None,
} });
self.expectations.push((id.normalize(), expectation)); self.expectations.push((id.normalize(), expectation));
} }