Inference for typed ListLiteral(s).

pkg/front_end/lib/src/fasta/kernel/kernel_ast_factory.dart

 // Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:front_end/src/fasta/kernel/utils.dart';
 import 'package:front_end/src/fasta/scanner/token.dart' show Token;
 import 'package:front_end/src/fasta/type_inference/type_promotion.dart';
 import 'package:kernel/ast.dart';
 
 import '../builder/ast_factory.dart';
@@ skipping 106 matching lines @@
     return new KernelLogicalExpression(left, operator, right);
   }
 
   @override
   MapLiteral mapLiteral(
       Token beginToken, Token constKeyword, List<MapEntry> entries,
       {DartType keyType: const DynamicType(),
       DartType valueType: const DynamicType()}) {
     return new KernelMapLiteral(entries,
         keyType: keyType, valueType: valueType, isConst: constKeyword != null)
-      ..fileOffset = constKeyword?.charOffset ?? beginToken.charOffset;
+      ..fileOffset = constKeyword?.charOffset ?? offsetForToken(beginToken);
   }
 
   @override
   MethodInvocation methodInvocation(
       Expression receiver, Name name, Arguments arguments,
       [Procedure interfaceTarget]) {
     return new KernelMethodInvocation(receiver, name, arguments);
   }
 
   @override
@@ skipping 105 matching lines @@
   @override
   VariableGet variableGet(
       VariableDeclaration variable,
       TypePromotionFact<VariableDeclaration> fact,
       TypePromotionScope scope,
       Token token) {
     return new KernelVariableGet(variable, fact, scope)
       ..fileOffset = offsetForToken(token);
   }
 }