[3.0 alpha] Update CFE messages for Dart 3 sound null safety by-default

Fixes #50638

Change-Id: I511c5337099ae9576377ac8a82ef1bb78f6d34b1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/273844
Reviewed-by: Johnni Winther <[email protected]>
Reviewed-by: Martin Kustermann <[email protected]>
Commit-Queue: Michael Thomsen <[email protected]>

Author: mit-mit

pkg/_fe_analyzer_shared/lib/src/messages/codes_generated.dart

@@ -9382,7 +9382,7 @@ const Template<Message Function(String string2)>
     templateNullSafetyDisabledInvalidLanguageVersion =
     const Template<Message Function(String string2)>(
         problemMessageTemplate:
-            r"""This requires the null safety language feature, which requires language version of #string2 or higher.""",
+            r"""This requires null safety, which requires language version of #string2 or higher.""",
         withArguments: _withArgumentsNullSafetyDisabledInvalidLanguageVersion);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
@@ -9397,7 +9397,7 @@ Message _withArgumentsNullSafetyDisabledInvalidLanguageVersion(String string2) {
   if (string2.isEmpty) throw 'No string provided';
   return new Message(codeNullSafetyDisabledInvalidLanguageVersion,
       problemMessage:
-          """This requires the null safety language feature, which requires language version of ${string2} or higher.""",
+          """This requires null safety, which requires language version of ${string2} or higher.""",
       arguments: {'string2': string2});
 }
 
@@ -9417,8 +9417,7 @@ const Template<
         String
             string)> templateNullSafetyOptOutExplicit = const Template<
         Message Function(String string)>(
-    problemMessageTemplate:
-        r"""Null safety features are disabled for this library.""",
+    problemMessageTemplate: r"""Null safety is disabled for this library.""",
     correctionMessageTemplate:
         r"""Try removing the `@dart=` annotation or setting the language version to #string or higher.""",
     withArguments: _withArgumentsNullSafetyOptOutExplicit);
@@ -9433,7 +9432,7 @@ const Code<Message Function(String string)> codeNullSafetyOptOutExplicit =
 Message _withArgumentsNullSafetyOptOutExplicit(String string) {
   if (string.isEmpty) throw 'No string provided';
   return new Message(codeNullSafetyOptOutExplicit,
-      problemMessage: """Null safety features are disabled for this library.""",
+      problemMessage: """Null safety is disabled for this library.""",
       correctionMessage:
           """Try removing the `@dart=` annotation or setting the language version to ${string} or higher.""",
       arguments: {'string': string});
@@ -9445,8 +9444,7 @@ const Template<
         String
             string)> templateNullSafetyOptOutImplicit = const Template<
         Message Function(String string)>(
-    problemMessageTemplate:
-        r"""Null safety features are disabled for this library.""",
+    problemMessageTemplate: r"""Null safety is disabled for this library.""",
     correctionMessageTemplate:
         r"""Try removing the package language version or setting the language version to #string or higher.""",
     withArguments: _withArgumentsNullSafetyOptOutImplicit);
@@ -9461,7 +9459,7 @@ const Code<Message Function(String string)> codeNullSafetyOptOutImplicit =
 Message _withArgumentsNullSafetyOptOutImplicit(String string) {
   if (string.isEmpty) throw 'No string provided';
   return new Message(codeNullSafetyOptOutImplicit,
-      problemMessage: """Null safety features are disabled for this library.""",
+      problemMessage: """Null safety is disabled for this library.""",
       correctionMessage:
           """Try removing the package language version or setting the language version to ${string} or higher.""",
       arguments: {'string': string});
@@ -10997,23 +10995,19 @@ const Code<Null> codeStrongModeNNBDButOptOut = messageStrongModeNNBDButOptOut;
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const MessageCode messageStrongModeNNBDButOptOut = const MessageCode(
     "StrongModeNNBDButOptOut",
-    problemMessage:
-        r"""A library can't opt out of null safety by default, when using sound null safety.""");
+    problemMessage: r"""Library doesn't support null safety.""");
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
-const Template<
-    Message Function(
-        List<String>
-            _names)> templateStrongModeNNBDPackageOptOut = const Template<
-        Message Function(List<String> _names)>(
-    problemMessageTemplate:
-        r"""Cannot run with sound null safety, because the following dependencies
-don't support null safety:
+const Template<Message Function(List<String> _names)>
+    templateStrongModeNNBDPackageOptOut =
+    const Template<Message Function(List<String> _names)>(
+        problemMessageTemplate:
+            r"""The following dependencies don't support null safety:
 
 #names
 
 For solutions, see https://dart.dev/go/unsound-null-safety""",
-    withArguments: _withArgumentsStrongModeNNBDPackageOptOut);
+        withArguments: _withArgumentsStrongModeNNBDPackageOptOut);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const Code<Message Function(List<String> _names)>
@@ -11027,9 +11021,7 @@ Message _withArgumentsStrongModeNNBDPackageOptOut(List<String> _names) {
   if (_names.isEmpty) throw 'No names provided';
   String names = itemizeNames(_names);
   return new Message(codeStrongModeNNBDPackageOptOut,
-      problemMessage:
-          """Cannot run with sound null safety, because the following dependencies
-don't support null safety:
+      problemMessage: """The following dependencies don't support null safety:
 
 ${names}
 

pkg/front_end/messages.yaml

@@ -306,7 +306,7 @@ ExperimentDisabled:
   analyzerCode: ParserErrorCode.EXPERIMENT_NOT_ENABLED
 
 NullSafetyDisabledInvalidLanguageVersion:
-  problemMessage: "This requires the null safety language feature, which requires language version of #string2 or higher."
+  problemMessage: "This requires null safety, which requires language version of #string2 or higher."
   analyzerCode: ParserErrorCode.EXPERIMENT_NOT_ENABLED
 
 ExperimentDisabledInvalidLanguageVersion:
@@ -1591,12 +1591,11 @@ Unspecified:
   problemMessage: "#string"
 
 StrongModeNNBDButOptOut:
-  problemMessage: "A library can't opt out of null safety by default, when using sound null safety."
+  problemMessage: "Library doesn't support null safety."
 
 StrongModeNNBDPackageOptOut:
   problemMessage:  |
-    Cannot run with sound null safety, because the following dependencies
-    don't support null safety:
+    The following dependencies don't support null safety:
 
     #names
 
@@ -5173,15 +5172,15 @@ FieldNonNullableNotInitializedByConstructorError:
   problemMessage: "This constructor should initialize field '#name' because its type '#type' doesn't allow null."
 
 NullSafetyOptOutExplicit:
-  problemMessage: "Null safety features are disabled for this library."
+  problemMessage: "Null safety is disabled for this library."
   correctionMessage: "Try removing the `@dart=` annotation or setting the language version to #string or higher."
 
 ExperimentOptOutExplicit:
   problemMessage: "The '#string' language feature is disabled for this library."
   correctionMessage: "Try removing the `@dart=` annotation or setting the language version to #string2 or higher."
 
 NullSafetyOptOutImplicit:
-  problemMessage: "Null safety features are disabled for this library."
+  problemMessage: "Null safety is disabled for this library."
   correctionMessage: "Try removing the package language version or setting the language version to #string or higher."
 
 NullSafetyOptOutComment:

pkg/front_end/testcases/dart2js/mixin_from_opt_in/main.dart.strong.expect

@@ -1,7 +1,7 @@
 //
 // Problems in component:
 //
-// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart: Error: A library can't opt out of null safety by default, when using sound null safety.
+// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart: Error: Library doesn't support null safety.
 //
 library /*isNonNullableByDefault*/;
 import self as self;
@@ -76,7 +76,7 @@ library;
 //
 // Problems in library:
 //
-// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart:5:1: Error: A library can't opt out of null safety by default, when using sound null safety.
+// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart:5:1: Error: Library doesn't support null safety.
 // // @dart=2.9
 // ^^^^^^^^^^^^
 //

pkg/front_end/testcases/dart2js/mixin_from_opt_in/main.dart.strong.transformed.expect

@@ -1,7 +1,7 @@
 //
 // Problems in component:
 //
-// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart: Error: A library can't opt out of null safety by default, when using sound null safety.
+// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart: Error: Library doesn't support null safety.
 //
 library /*isNonNullableByDefault*/;
 import self as self;
@@ -76,7 +76,7 @@ library;
 //
 // Problems in library:
 //
-// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart:5:1: Error: A library can't opt out of null safety by default, when using sound null safety.
+// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart:5:1: Error: Library doesn't support null safety.
 // // @dart=2.9
 // ^^^^^^^^^^^^
 //

pkg/front_end/testcases/dart2js/mixin_from_opt_in/main.no_link.dart.strong.expect

@@ -27,7 +27,7 @@ library;
 //
 // Problems in library:
 //
-// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart:5:1: Error: A library can't opt out of null safety by default, when using sound null safety.
+// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart:5:1: Error: Library doesn't support null safety.
 // // @dart=2.9
 // ^^^^^^^^^^^^
 //

pkg/front_end/testcases/dart2js/mixin_from_opt_in/main.no_link.dart.strong.transformed.expect

@@ -27,7 +27,7 @@ library;
 //
 // Problems in library:
 //
-// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart:5:1: Error: A library can't opt out of null safety by default, when using sound null safety.
+// pkg/front_end/testcases/dart2js/mixin_from_opt_in/opt_out_lib.dart:5:1: Error: Library doesn't support null safety.
 // // @dart=2.9
 // ^^^^^^^^^^^^
 //

pkg/front_end/testcases/general/experiment_release_version/main.dart.weak.expect

@@ -1,28 +1,28 @@
 //
 // Problems outside component:
 //
-// pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.9 or higher.
 // int? versioned_2_8_AllowedPackage; // error
 //    ^
 // pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
 // // @dart=2.8
 // ^^^^^^^^^^^^
 //
-// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart:5:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart:5:4: Error: Null safety is disabled for this library.
 // Try removing the package language version or setting the language version to 2.10 or higher.
 // int? versionedUnallowedPackage; // error
 //    ^
 //
-// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
 // int? versioned_2_8_AllowedPackage; // error
 //    ^
 // pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
 // // @dart=2.8
 // ^^^^^^^^^^^^
 //
-// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart:7:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
 // int? versioned_2_9_AllowedPackage; // error
 //    ^
@@ -58,7 +58,7 @@ library;
 //
 // Problems in library:
 //
-// pkg/front_end/testcases/general/experiment_release_version/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_8_lib.dart:7:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
 // int? versioned_2_8_Library; // error
 //    ^
@@ -75,7 +75,7 @@ library;
 //
 // Problems in library:
 //
-// pkg/front_end/testcases/general/experiment_release_version/versioned_2_9_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_9_lib.dart:7:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
 // int? versioned_2_9_Library; // error
 //    ^
@@ -92,7 +92,7 @@ library;
 //
 // Problems in library:
 //
-// pkg/front_end/testcases/general/experiment_release_version/versioned_2_10_lib.dart:8:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_10_lib.dart:8:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
 // int? versioned_2_10_Library; // error
 //    ^

pkg/front_end/testcases/general/experiment_release_version/main.dart.weak.modular.expect

@@ -1,28 +1,28 @@
 //
 // Problems outside component:
 //
-// pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.9 or higher.
 // int? versioned_2_8_AllowedPackage; // error
 //    ^
 // pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
 // // @dart=2.8
 // ^^^^^^^^^^^^
 //
-// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart:5:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart:5:4: Error: Null safety is disabled for this library.
 // Try removing the package language version or setting the language version to 2.10 or higher.
 // int? versionedUnallowedPackage; // error
 //    ^
 //
-// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
 // int? versioned_2_8_AllowedPackage; // error
 //    ^
 // pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
 // // @dart=2.8
 // ^^^^^^^^^^^^
 //
-// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart:7:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
 // int? versioned_2_9_AllowedPackage; // error
 //    ^
@@ -58,7 +58,7 @@ library;
 //
 // Problems in library:
 //
-// pkg/front_end/testcases/general/experiment_release_version/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_8_lib.dart:7:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
 // int? versioned_2_8_Library; // error
 //    ^
@@ -75,7 +75,7 @@ library;
 //
 // Problems in library:
 //
-// pkg/front_end/testcases/general/experiment_release_version/versioned_2_9_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_9_lib.dart:7:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
 // int? versioned_2_9_Library; // error
 //    ^
@@ -92,7 +92,7 @@ library;
 //
 // Problems in library:
 //
-// pkg/front_end/testcases/general/experiment_release_version/versioned_2_10_lib.dart:8:4: Error: Null safety features are disabled for this library.
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_10_lib.dart:8:4: Error: Null safety is disabled for this library.
 // Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
 // int? versioned_2_10_Library; // error
 //    ^