tool/input_sdk/patch/core_patch.dart - Issue 1946663002: Implement Map.unmodifiable

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Unified Diff: tool/input_sdk/patch/core_patch.dart

Issue 1946663002: Implement Map.unmodifiable (Closed) Base URL: https://github.com/dart-lang/dev_compiler@master

Patch Set: Created 4 years, 8 months ago

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Index: tool/input_sdk/patch/core_patch.dart

diff --git a/tool/input_sdk/patch/core_patch.dart b/tool/input_sdk/patch/core_patch.dart

index 7fe5b967c312211cb727ca2b9a21347f7a1c11c9..4973dcc49a620b365bdfa67bb6eee99ae36af3de 100644

--- a/tool/input_sdk/patch/core_patch.dart

+++ b/tool/input_sdk/patch/core_patch.dart

@@ -274,6 +274,13 @@ class List<E> {

}

+@patch

+class Map<K, V> {

+ @patch

+ factory Map.unmodifiable(Map other) {

+ return new UnmodifiableMapView<K, V>(new Map<K, V>.from(other));

+ }

@patch

class String {

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