sdk/lib/collection/maps.dart - Issue 1390163004: Make MapMixin putIfAbsent use containsKey.

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Unified Diff: sdk/lib/collection/maps.dart

Issue 1390163004: Make MapMixin putIfAbsent use containsKey. (Closed) Base URL: https://github.com/dart-lang/sdk.git@master

Patch Set: Created 5 years, 2 months ago

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Index: sdk/lib/collection/maps.dart

diff --git a/sdk/lib/collection/maps.dart b/sdk/lib/collection/maps.dart

index 2f803883120f8e768b8d9757234104c3ba16e7db..bd2e736a0458a28d292777c9d410427cc411f466 100644

--- a/sdk/lib/collection/maps.dart

+++ b/sdk/lib/collection/maps.dart

@@ -68,7 +68,7 @@ abstract class MapMixin<K, V> implements Map<K, V> {

}

V putIfAbsent(K key, V ifAbsent()) {

- if (keys.contains(key)) {

+ if (containsKey(key)) {

return this[key];

}

return this[key] = ifAbsent();

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