Suppress follow-on errors when a file is imported with either a prefix or a show clause

pkg/analyzer/lib/src/generated/error.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.generated.error;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart' show AstNode;
 import 'package:analyzer/dart/ast/token.dart';
@@ skipping 3298 matching lines @@
         String name = type.name;
         if (name != null && name.length > 0) {
           StringBuffer buffer = new StringBuffer();
           buffer.write(name);
           (type as TypeImpl).appendTo(buffer);
           return buffer.toString();
         }
       }
       return type.displayName;
     }
+
     if (_hasEqualTypeNames(arguments)) {
       int count = arguments.length;
       for (int i = 0; i < count; i++) {
         Object argument = arguments[i];
         if (argument is DartType) {
           Element element = argument.element;
           if (element == null) {
             arguments[i] = displayName(argument);
           } else {
             arguments[i] =
@@ skipping 1993 matching lines @@
    */
   static const StaticWarningCode
       MISMATCHED_GETTER_AND_SETTER_TYPES_FROM_SUPERTYPE =
       const StaticWarningCode(
           'MISMATCHED_GETTER_AND_SETTER_TYPES_FROM_SUPERTYPE',
           "The parameter type for setter '{0}' is '{1}' which is not assignable to its getter (of type '{2}'), from superclass '{3}'",
           null,
           false);
 
   /**
+   * 17.9 Switch: It is a static warning if all of the following conditions
+   * hold:
+   * * The switch statement does not have a 'default' clause.
+   * * The static type of <i>e</i> is an enumerated typed with elements
+   *   <i>id<sub>1</sub></i>, &hellip;, <i>id<sub>n</sub></i>.
+   * * The sets {<i>e<sub>1</sub></i>, &hellip;, <i>e<sub>k</sub></i>} and
+   *   {<i>id<sub>1</sub></i>, &hellip;, <i>id<sub>n</sub></i>} are not the
+   *   same.
+   *
+   * Parameters:
+   * 0: the name of the constant that is missing
+   */
+  static const StaticWarningCode MISSING_ENUM_CONSTANT_IN_SWITCH =
+      const StaticWarningCode(
+          'MISSING_ENUM_CONSTANT_IN_SWITCH',
+          "Missing case clause for '{0}'",
+          "Add a case clause for the missing constant or add a default clause.",
+          false);
+
+  /**
    * 13.12 Return: It is a static warning if a function contains both one or
    * more return statements of the form <i>return;</i> and one or more return
    * statements of the form <i>return e;</i>.
    */
   static const StaticWarningCode MIXED_RETURN_TYPES = const StaticWarningCode(
       'MIXED_RETURN_TYPES',
       "Methods and functions cannot use return both with and without values",
       null,
       false);
 
@@ skipping 503 matching lines @@
       shared_messages.UNDEFINED_SUPER_SETTER_STATIC_WARNING;
 
   /**
    * 7.2 Getters: It is a static warning if the return type of a getter is void.
    */
   static const StaticWarningCode VOID_RETURN_FOR_GETTER =
       const StaticWarningCode('VOID_RETURN_FOR_GETTER',
           "The return type of the getter must not be 'void'", null, false);
 
   /**
-   * 17.9 Switch: It is a static warning if all of the following conditions
-   * hold:
-   * * The switch statement does not have a 'default' clause.
-   * * The static type of <i>e</i> is an enumerated typed with elements
-   *   <i>id<sub>1</sub></i>, &hellip;, <i>id<sub>n</sub></i>.
-   * * The sets {<i>e<sub>1</sub></i>, &hellip;, <i>e<sub>k</sub></i>} and
-   *   {<i>id<sub>1</sub></i>, &hellip;, <i>id<sub>n</sub></i>} are not the
-   *   same.
-   *
-   * Parameters:
-   * 0: the name of the constant that is missing
-   */
-  static const StaticWarningCode MISSING_ENUM_CONSTANT_IN_SWITCH =
-      const StaticWarningCode(
-          'MISSING_ENUM_CONSTANT_IN_SWITCH',
-          "Missing case clause for '{0}'",
-          "Add a case clause for the missing constant or add a default clause.",
-          false);
-
-  /**
    * A flag indicating whether this warning is an error when running with strong
    * mode enabled.
    */
   final bool isStrongModeError;
 
   /**
    * Initialize a newly created error code to have the given [name]. The message
    * associated with the error will be created from the given [message]
    * template. The correction associated with the error will be created from the
    * given [correction] template.
@@ skipping 228 matching lines @@
    * Initialize a newly created error code to have the given [name].
    */
   const TodoCode(String name) : super(name, "{0}");
 
   @override
   ErrorSeverity get errorSeverity => ErrorSeverity.INFO;
 
   @override
   ErrorType get type => ErrorType.TODO;
 }