Inference for typed ListLiteral(s).

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

 // Copyright (c) 2016, 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.
 
 library fasta.body_builder;
 
 import '../fasta_codes.dart'
     show FastaMessage, codeExpectedButGot, codeExpectedFunctionBody;
 
 import '../parser/parser.dart' show FormalParameterType, optional;
@@ skipping 1274 matching lines @@
     List<DartType> typeArguments = pop();
     DartType typeArgument = const DynamicType();
     if (typeArguments != null) {
       typeArgument = typeArguments.first;
       if (typeArguments.length > 1) {
         typeArgument = const DynamicType();
         warningNotError(
             "Too many type arguments on List literal.", beginToken.charOffset);
       }
     }
-    push(new ListLiteral(expressions,
-        typeArgument: typeArgument, isConst: constKeyword != null)
-      ..fileOffset = constKeyword?.charOffset ?? beginToken.charOffset);
+    push(astFactory.listLiteral(expressions, typeArgument, constKeyword != null,
+        constKeyword ?? beginToken));
   }
 
   @override
   void handleLiteralBool(Token token) {
     debugEvent("LiteralBool");
     bool value = optional("true", token);
     assert(value || optional("false", token));
     push(astFactory.boolLiteral(value, token));
   }
 
@@ skipping 1823 matching lines @@
   } else if (node is PrefixBuilder) {
     return node.name;
   } else if (node is ThisAccessor) {
     return node.isSuper ? "super" : "this";
   } else if (node is FastaAccessor) {
     return node.plainNameForRead;
   } else {
     return internalError("Unhandled: ${node.runtimeType}");
   }
 }