Use printUnexpected and add location information.

pkg/front_end/lib/src/fasta/kernel/builder_accessors.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.builder_accessors;
 
 export 'frontend_accessors.dart' show
     wrapInvalid;
 
 import 'frontend_accessors.dart' show
     Accessor;
 
 import 'package:kernel/ast.dart';
 
 import 'package:kernel/core_types.dart' show
     CoreTypes;
 
 import '../errors.dart' show
-    InputError,
-    internalError;
+    internalError,
+    printUnexpected;
 
 import 'frontend_accessors.dart' as kernel show
     IndexAccessor,
     NullAwarePropertyAccessor,
     PropertyAccessor,
     StaticAccessor,
     SuperIndexAccessor,
     SuperPropertyAccessor,
     ThisIndexAccessor,
     ThisPropertyAccessor,
@@ skipping 680 matching lines @@
     return buildMethodInvocation(buildSimpleRead(), new Name("call"), arguments,
         charOffset);
   }
 
   toString() => "VariableAccessor()";
 }
 
 Expression throwNoSuchMethodError(String name, Arguments arguments, Uri uri,
     int charOffset, CoreTypes coreTypes,
     {bool isSuper: false, isGetter: false, isSetter: false}) {
-  print(new InputError(uri, charOffset, "Method not found: '$name'.").format());
+  printUnexpected(uri, charOffset, "Method not found: '$name'.");
   Constructor constructor = coreTypes.getCoreClass(
       "dart:core", "NoSuchMethodError").constructors.first;
   return new Throw(new ConstructorInvocation(
       constructor,
       new Arguments(<Expression>[
           new NullLiteral(),
           new SymbolLiteral(name),
           new ListLiteral(arguments.positional),
           new MapLiteral(arguments.named.map((arg) {
               return new MapEntry(new SymbolLiteral(arg.name), arg.value);
@@ skipping 15 matching lines @@
             buildIsNull(new VariableGet(variable)),
             new NullLiteral(),
             new MethodInvocation(new VariableGet(variable), name, arguments)
                 ..fileOffset = charOffset,
             const DynamicType()));
   } else {
     return new MethodInvocation(receiver, name, arguments)
         ..fileOffset = charOffset;
   }
 }