| Index: sdk/lib/_internal/pub/lib/src/io.dart
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| diff --git a/sdk/lib/_internal/pub/lib/src/io.dart b/sdk/lib/_internal/pub/lib/src/io.dart
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| index f61f47e5f7fdb6a532e0341d67b71c5cca3cd909..66477f5e605cb4186a410a6bad92da89a8819745 100644
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| --- a/sdk/lib/_internal/pub/lib/src/io.dart
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| +++ b/sdk/lib/_internal/pub/lib/src/io.dart
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| @@ -368,7 +368,7 @@ void createPackageSymlink(String name, String target, String symlink,
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|  
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|  /// Whether pub is running from within the Dart SDK, as opposed to from the Dart
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|  /// source repository.
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| -bool get runningFromSdk => path.extension(new Options().script) == '.snapshot';
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| +bool get runningFromSdk => path.extension(Platform.script) == '.snapshot';
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|  
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|  /// Resolves [target] relative to the path to pub's `resource` directory.
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|  String resourcePath(String target) {
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| 
 |