tool/input_sdk/patch/core_patch.dart - Issue 1939093003: List.unmodifiable

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

Issue 1939093003: List.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 52ddebdc8205f0098a60387800b92fa3c3ca3566..bc8f193d25c4214271a911ba0621ae251c1d10d2 100644

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

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

@@ -266,6 +266,12 @@ class List<E> {

if (growable) return list;

return makeListFixedLength(list);

}

+ @patch

+ factory List.unmodifiable(Iterable elements) {

+ List result = new List<E>.from(elements, growable: false);

+ return makeFixedListUnmodifiable(result);

+ }

}