Split error code to ease future improvements

pkg/analyzer/lib/src/error/codes.dart

 // Copyright (c) 2014, 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 analyzer.src.error.codes;
 
 import 'package:analyzer/error/error.dart';
 
 export 'package:analyzer/src/analysis_options/error/option_codes.dart';
 export 'package:analyzer/src/dart/error/hint_codes.dart';
@@ skipping 962 matching lines @@
    * 16.12.2 Const: It is a compile-time error if evaluation of a constant
    * object results in an uncaught exception being thrown.
    *
    * Parameters:
    * 0: the maximum number of positional arguments
    * 1: the actual number of positional arguments given
    */
   static const CompileTimeErrorCode EXTRA_POSITIONAL_ARGUMENTS =
       const CompileTimeErrorCode(
           'EXTRA_POSITIONAL_ARGUMENTS',
-          "{0} positional arguments expected, but {1} found.",
+          "Too many positional arguments: {0} expected, but {1} found.",
           "Try removing the extra arguments.");
 
   /**
+   * 12.14.2 Binding Actuals to Formals: It is a static warning if <i>m &lt;
+   * h</i> or if <i>m &gt; n</i>.
+   *
+   * 16.12.2 Const: It is a compile-time error if evaluation of a constant
+   * object results in an uncaught exception being thrown.
+   *
+   * Parameters:
+   * 0: the maximum number of positional arguments
+   * 1: the actual number of positional arguments given
+   *
+   * See [NOT_ENOUGH_REQUIRED_ARGUMENTS].
+   */
+  static const CompileTimeErrorCode EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED =
+      const CompileTimeErrorCode(
+          'EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED',
+          "Too many positional arguments: {0} expected, but {1} found.",
+          "Try removing the extra positional arguments, "
+          "or specifying the name for named arguments.");
+
+  /**
    * 7.6.1 Generative Constructors: Let <i>k</i> be a generative constructor. It
    * is a compile time error if more than one initializer corresponding to a
    * given instance variable appears in <i>k</i>'s list.
    *
    * Parameters:
    * 0: the name of the field being initialized multiple times
    */
   static const CompileTimeErrorCode FIELD_INITIALIZED_BY_MULTIPLE_INITIALIZERS =
       const CompileTimeErrorCode(
           'FIELD_INITIALIZED_BY_MULTIPLE_INITIALIZERS',
@@ skipping 2503 matching lines @@
    *
    * Parameters:
    * 0: the maximum number of positional arguments
    * 1: the actual number of positional arguments given
    *
    * See [NOT_ENOUGH_REQUIRED_ARGUMENTS].
    */
   static const StaticWarningCode EXTRA_POSITIONAL_ARGUMENTS =
       const StaticWarningCode(
           'EXTRA_POSITIONAL_ARGUMENTS',
-          "{0} positional arguments expected, but {1} found.",
+          "Too many positional arguments: {0} expected, but {1} found.",
           "Try removing the extra positional arguments.");
 
   /**
+   * 12.14.2 Binding Actuals to Formals: It is a static warning if <i>m &lt;
+   * h</i> or if <i>m &gt; n</i>.
+   *
+   * Parameters:
+   * 0: the maximum number of positional arguments
+   * 1: the actual number of positional arguments given
+   *
+   * See [NOT_ENOUGH_REQUIRED_ARGUMENTS].
+   */
+  static const StaticWarningCode EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED =
+      const StaticWarningCode(
+          'EXTRA_POSITIONAL_ARGUMENTS_COULD_BE_NAMED',
+          "Too many positional arguments: {0} expected, but {1} found.",
+          "Try removing the extra positional arguments, "
+          "or specifying the name for named arguments.");
+
+  /**
    * 5. Variables: It is a static warning if a final instance variable that has
    * been initialized at its point of declaration is also initialized in a
    * constructor.
    */
   static const StaticWarningCode
       FIELD_INITIALIZED_IN_INITIALIZER_AND_DECLARATION =
       const StaticWarningCode(
           'FIELD_INITIALIZED_IN_INITIALIZER_AND_DECLARATION',
           "Fields can't be initialized in the constructor if they are final "
           "and have already been initialized at their declaration.",
@@ skipping 1493 matching lines @@
    * created from the optional [correction] template.
    */
   const StrongModeCode(ErrorType type, String name, String message,
       [String correction])
       : type = type,
         super('STRONG_MODE_$name', message, correction);
 
   @override
   ErrorSeverity get errorSeverity => type.severity;
 }