[Fasta] Offset and end offset on procedures

pkg/front_end/lib/src/fasta/kernel/kernel_enum_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.kernel_enum_builder;
 
 import 'package:kernel/ast.dart'
     show
         Arguments,
         AsyncMarker,
@@ skipping 57 matching lines @@
       Class cls,
       this.constants,
       this.toStringMap,
       this.intType,
       this.stringType,
       LibraryBuilder parent,
       int charOffset)
       : super(metadata, 0, name, null, null, null, members, parent, null,
             charOffset, cls);
 
-  factory KernelEnumBuilder(List<MetadataBuilder> metadata, String name,
-      List<String> constants, KernelLibraryBuilder parent, int charOffset) {
+  factory KernelEnumBuilder(
+      List<MetadataBuilder> metadata,
+      String name,
+      List<String> constants,
+      KernelLibraryBuilder parent,
+      int charOffset,
+      int charEndOffset) {
     constants ??= const <String>[];
     // TODO(ahe): These types shouldn't be looked up in scope, they come
     // directly from dart:core.
     KernelTypeBuilder intType = parent.addType(
         new KernelNamedTypeBuilder("int", null, charOffset, parent.fileUri));
     KernelTypeBuilder stringType = parent.addType(
         new KernelNamedTypeBuilder("String", null, charOffset, parent.fileUri));
     Class cls = new Class(name: name);
     Map<String, Builder> members = <String, Builder>{};
     KernelNamedTypeBuilder selfType =
@@ skipping 17 matching lines @@
         null,
         constMask,
         null,
         "",
         null,
         <FormalParameterBuilder>[
           new KernelFormalParameterBuilder(
               null, 0, intType, "index", true, parent, charOffset)
         ],
         parent,
-        charOffset);
+        charOffset,
+        charEndOffset);
     members[""] = constructorBuilder;
     int index = 0;
     List<MapEntry> toStringEntries = <MapEntry>[];
     KernelFieldBuilder valuesBuilder = new KernelFieldBuilder(
         null, listType, "values", constMask | staticMask, parent, charOffset);
     members["values"] = valuesBuilder;
     KernelProcedureBuilder toStringBuilder = new KernelProcedureBuilder(
         null,
         0,
         stringType,
         "toString",
         null,
         null,
         AsyncMarker.Sync,
         ProcedureKind.Method,
         parent,
-        charOffset);
+        charOffset,
+        charEndOffset);
     members["toString"] = toStringBuilder;
     String className = name;
     for (String name in constants) {
       if (members.containsKey(name)) {
         inputError(null, null, "Duplicated name: $name");
         continue;
       }
       KernelFieldBuilder fieldBuilder = new KernelFieldBuilder(
           null,
           selfType,
@@ skipping 72 matching lines @@
       Arguments arguments =
           new Arguments(<Expression>[new IntLiteral(index++)]);
       field.initializer =
           new ConstructorInvocation(constructor, arguments, isConst: true);
     }
     return super.build(libraryBuilder);
   }
 
   Builder findConstructorOrFactory(String name) => null;
 }