| Index: pkg/front_end/lib/src/fasta/fasta_codes_generated.dart
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| diff --git a/pkg/front_end/lib/src/fasta/fasta_codes_generated.dart b/pkg/front_end/lib/src/fasta/fasta_codes_generated.dart
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| index 38ebebf9f2ecee119ea4ca0732a0773f330f9975..c291493bb293c95685194202d0aac16024a6a6d0 100644
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| --- a/pkg/front_end/lib/src/fasta/fasta_codes_generated.dart
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| +++ b/pkg/front_end/lib/src/fasta/fasta_codes_generated.dart
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| @@ -1021,6 +1021,53 @@ const MessageCode messageFinalFieldWithoutInitializer = const MessageCode(
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|      message: r"""A 'final' field must be initialized.""",
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|      tip: r"""Try adding '= <initializer>'.""");
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|  
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| +// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
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| +const Template<Message Function(String name)>
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| +    templateFinalInstanceVariableAlreadyInitialized =
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| +    const Template<Message Function(String name)>(
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| +        messageTemplate:
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| +            r"""'#name' is final instance variable that has already been initialized.""",
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| +        withArguments: _withArgumentsFinalInstanceVariableAlreadyInitialized);
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| +
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| +// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
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| +const Code<Message Function(String name)>
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| +    codeFinalInstanceVariableAlreadyInitialized =
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| +    const Code<Message Function(String name)>(
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| +  "FinalInstanceVariableAlreadyInitialized",
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| +  templateFinalInstanceVariableAlreadyInitialized,
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| +);
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| +
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| +// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
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| +Message _withArgumentsFinalInstanceVariableAlreadyInitialized(String name) {
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| +  return new Message(codeFinalInstanceVariableAlreadyInitialized,
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| +      message:
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| +          """'$name' is final instance variable that has already been initialized.""",
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| +      arguments: {'name': name});
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| +}
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| +
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| +// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
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| +const Template<Message Function(String name)>
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| +    templateFinalInstanceVariableAlreadyInitializedCause =
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| +    const Template<Message Function(String name)>(
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| +        messageTemplate: r"""'#name' was initialized here.""",
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| +        withArguments:
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| +            _withArgumentsFinalInstanceVariableAlreadyInitializedCause);
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| +
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| +// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
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| +const Code<Message Function(String name)>
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| +    codeFinalInstanceVariableAlreadyInitializedCause =
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| +    const Code<Message Function(String name)>(
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| +  "FinalInstanceVariableAlreadyInitializedCause",
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| +  templateFinalInstanceVariableAlreadyInitializedCause,
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| +);
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| +
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| +// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
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| +Message _withArgumentsFinalInstanceVariableAlreadyInitializedCause(
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| +    String name) {
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| +  return new Message(codeFinalInstanceVariableAlreadyInitializedCause,
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| +      message: """'$name' was initialized here.""", arguments: {'name': name});
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| +}
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| +
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|  // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
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|  const Code<Null> codeFunctionTypeDefaultValue = messageFunctionTypeDefaultValue;
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|  
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| @@ -2297,6 +2344,14 @@ Message _withArgumentsSupertypeIsTypeVariable(String name) {
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|        arguments: {'name': name});
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|  }
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|  
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| +// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
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| +const Code<Null> codeSwitchCaseFallThrough = messageSwitchCaseFallThrough;
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| +
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| +// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
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| +const MessageCode messageSwitchCaseFallThrough = const MessageCode(
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| +    "SwitchCaseFallThrough",
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| +    message: r"""Switch case may fall through to next case.""");
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| +
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|  // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
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|  const Template<Message Function(String name)>
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|      templateThisAccessInFieldInitializer =
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| 
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