Merge pull request #5972 from reavowed/master

Limit error reporting for methods to the method name

src/compiler/utilities.ts

@@ -342,6 +342,7 @@ namespace ts {
             case SyntaxKind.EnumMember:
             case SyntaxKind.FunctionDeclaration:
             case SyntaxKind.FunctionExpression:
+            case SyntaxKind.MethodDeclaration:
                 errorNode = (<Declaration>node).name;
                 break;
         }