diff --git a/pkg/analyzer/lib/src/error/codes.dart b/pkg/analyzer/lib/src/error/codes.dart
index 7337eb5..6cd2625 100644
--- a/pkg/analyzer/lib/src/error/codes.dart
+++ b/pkg/analyzer/lib/src/error/codes.dart
@@ -1188,6 +1188,10 @@
   // #### Common fixes
   //
   // Choose a different name for the extension.
+  // TODO(brianwilkerson) When the documentation for
+  //  'BUILT_IN_IDENTIFIER_IN_DECLARATION' is committed it should replace the
+  //  text above and the name of this code should be changed to match it. We
+  //  also need to add a forward for this code at the same time.
   static const CompileTimeErrorCode BUILT_IN_IDENTIFIER_AS_EXTENSION_NAME =
       CompileTimeErrorCode('BUILT_IN_IDENTIFIER_AS_EXTENSION_NAME',
           "The built-in identifier '{0}' can't be used as an extension name.",
@@ -1203,9 +1207,10 @@
    * 0: the built-in identifier that is being used
    */
   static const CompileTimeErrorCode BUILT_IN_IDENTIFIER_AS_PREFIX_NAME =
-      CompileTimeErrorCode('BUILT_IN_IDENTIFIER_AS_PREFIX_NAME',
+      CompileTimeErrorCode('BUILT_IN_IDENTIFIER_IN_DECLARATION',
           "The built-in identifier '{0}' can't be used as a prefix name.",
-          correction: "Try choosing a different name for the prefix.");
+          correction: "Try choosing a different name for the prefix.",
+          uniqueName: 'BUILT_IN_IDENTIFIER_AS_PREFIX_NAME');
 
   /**
    * Parameters:
@@ -1247,9 +1252,10 @@
    * 0: the built-in identifier that is being used
    */
   static const CompileTimeErrorCode BUILT_IN_IDENTIFIER_AS_TYPE_NAME =
-      CompileTimeErrorCode('BUILT_IN_IDENTIFIER_AS_TYPE_NAME',
+      CompileTimeErrorCode('BUILT_IN_IDENTIFIER_IN_DECLARATION',
           "The built-in identifier '{0}' can't be used as a type name.",
-          correction: "Try choosing a different name for the type.");
+          correction: "Try choosing a different name for the type.",
+          uniqueName: 'BUILT_IN_IDENTIFIER_AS_TYPE_NAME');
 
   /**
    * 16.33 Identifier Reference: It is a compile-time error if a built-in
@@ -1261,10 +1267,11 @@
    */
   static const CompileTimeErrorCode BUILT_IN_IDENTIFIER_AS_TYPE_PARAMETER_NAME =
       CompileTimeErrorCode(
-          'BUILT_IN_IDENTIFIER_AS_TYPE_PARAMETER_NAME',
+          'BUILT_IN_IDENTIFIER_IN_DECLARATION',
           "The built-in identifier '{0}' can't be used as a type parameter "
               "name.",
-          correction: "Try choosing a different name for the type parameter.");
+          correction: "Try choosing a different name for the type parameter.",
+          uniqueName: 'BUILT_IN_IDENTIFIER_AS_TYPE_PARAMETER_NAME');
 
   /**
    * 16.33 Identifier Reference: It is a compile-time error if a built-in
@@ -1275,9 +1282,10 @@
    * 0: the built-in identifier that is being used
    */
   static const CompileTimeErrorCode BUILT_IN_IDENTIFIER_AS_TYPEDEF_NAME =
-      CompileTimeErrorCode('BUILT_IN_IDENTIFIER_AS_TYPEDEF_NAME',
+      CompileTimeErrorCode('BUILT_IN_IDENTIFIER_IN_DECLARATION',
           "The built-in identifier '{0}' can't be used as a typedef name.",
-          correction: "Try choosing a different name for the typedef.");
+          correction: "Try choosing a different name for the typedef.",
+          uniqueName: 'BUILT_IN_IDENTIFIER_AS_TYPEDEF_NAME');
 
   /**
    * No parameters.
diff --git a/tests/language/identifier/built_in_illegal_test.dart b/tests/language/identifier/built_in_illegal_test.dart
index 983a854..12be975 100644
--- a/tests/language/identifier/built_in_illegal_test.dart
+++ b/tests/language/identifier/built_in_illegal_test.dart
@@ -6,15 +6,15 @@
 // Pseudo keywords are not allowed to be used as class names.
 class abstract { }
 //    ^^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'abstract' as a name here.
 class as { }
 //    ^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'as' as a name here.
 class dynamic { }
 //    ^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'dynamic' as a name here.
 class export { }
 //    ^^^^^^
@@ -38,11 +38,11 @@
 // [analyzer] SYNTACTIC_ERROR.EXPECTED_TOKEN
 class external { }
 //    ^^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'external' as a name here.
 class factory { }
 //    ^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'factory' as a name here.
 class get { }
 //    ^^^
@@ -56,7 +56,7 @@
 // [cfe] Expected an identifier, but got 'get'.
 class interface { }
 //    ^^^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'interface' as a name here.
 class implements { }
 //    ^^^^^^^^^^
@@ -118,7 +118,7 @@
 // [cfe] Expected a declaration, but got '}'.
 class operator { }
 //    ^^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'operator' as a name here.
 class part { }
 //    ^^^^
@@ -152,7 +152,7 @@
 // [cfe] Expected an identifier, but got 'set'.
 class static { }
 //    ^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'static' as a name here.
 class typedef { }
 //    ^^^^^^^
diff --git a/tests/language_2/identifier/built_in_illegal_test.dart b/tests/language_2/identifier/built_in_illegal_test.dart
index 983a854..12be975 100644
--- a/tests/language_2/identifier/built_in_illegal_test.dart
+++ b/tests/language_2/identifier/built_in_illegal_test.dart
@@ -6,15 +6,15 @@
 // Pseudo keywords are not allowed to be used as class names.
 class abstract { }
 //    ^^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'abstract' as a name here.
 class as { }
 //    ^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'as' as a name here.
 class dynamic { }
 //    ^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'dynamic' as a name here.
 class export { }
 //    ^^^^^^
@@ -38,11 +38,11 @@
 // [analyzer] SYNTACTIC_ERROR.EXPECTED_TOKEN
 class external { }
 //    ^^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'external' as a name here.
 class factory { }
 //    ^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'factory' as a name here.
 class get { }
 //    ^^^
@@ -56,7 +56,7 @@
 // [cfe] Expected an identifier, but got 'get'.
 class interface { }
 //    ^^^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'interface' as a name here.
 class implements { }
 //    ^^^^^^^^^^
@@ -118,7 +118,7 @@
 // [cfe] Expected a declaration, but got '}'.
 class operator { }
 //    ^^^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'operator' as a name here.
 class part { }
 //    ^^^^
@@ -152,7 +152,7 @@
 // [cfe] Expected an identifier, but got 'set'.
 class static { }
 //    ^^^^^^
-// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_AS_TYPE_NAME
+// [analyzer] COMPILE_TIME_ERROR.BUILT_IN_IDENTIFIER_IN_DECLARATION
 // [cfe] Can't use 'static' as a name here.
 class typedef { }
 //    ^^^^^^^
diff --git a/tools/VERSION b/tools/VERSION
index 1f35b2e..46d1cb5 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
 MAJOR 2
 MINOR 14
 PATCH 0
-PRERELEASE 41
+PRERELEASE 42
 PRERELEASE_PATCH 0
\ No newline at end of file