[pkg] ignore some intentional analysis issues

Change-Id: I0838cc90113efc8749032e49da70d3ab913112d4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/249720
Reviewed-by: Kevin Moore <kevmoo@google.com>
Commit-Queue: Devon Carew <devoncarew@google.com>

Author: devoncarew

pkg/analyzer/CHANGELOG.md

@@ -478,7 +478,7 @@
 * Deprecated `AstFactory.indexExpressionForTarget()`.  Please use
   `indexExpressionForTarget2` instead.
 * Deprecated `ClassElement.isOrInheritsProxy` and `ClassElement.isProxy`.  The
-  `@proxy` annotation is deprecated in the langauge, and will be removed.
+  `@proxy` annotation is deprecated in the language, and will be removed.
 * Added new error codes: BODY_MIGHT_COMPLETE_NORMALLY,
   CASE_EXPRESSION_TYPE_IS_NOT_SWITCH_EXPRESSION_SUBTYPE,
   DEFINITELY_UNASSIGNED_LATE_LOCAL_VARIABLE, LATE_FINAL_LOCAL_ALREADY_ASSIGNED,

pkg/language_versioning_2.7_test/pubspec.yaml

@@ -0,0 +1,8 @@
+include: package:lints/recommended.yaml
+
+analyzer:
+  exclude:
+    # These files have intentional errors.
+    - test/lib_ex2.7_test.dart
+    - test/lib_ex2.8_test.dart
+    - test/lib_im2.7_test.dart

pkg/language_versioning_2.7_test/OWNERS renamed to pkg/language_versioning_2_7_test/OWNERS

@@ -0,0 +1,14 @@
+name: language_versioning_2_7_test
+version: 1.0.0
+description: >
+  Tests of language versioning. Stored as a package in order to have its own
+  package configuration and default language version
+
+# This package is not intended for consumption on pub.dev. DO NOT publish.
+publish_to: none
+
+environment:
+  sdk: '>=2.7.0 <3.0.0'
+
+dev_dependencies:
+  lints: any

pkg/language_versioning_2_7_test/analysis_options.yaml

@@ -8,7 +8,7 @@
 part "src/part_of_ex2.7_v_ex2.7.dart";
 
 // Specification requires the part file to have
-// the same explicit langauge version marker
+// the same explicit language version marker
 // as the including library,
 // not just the same languge version.
 part "src/part_of_ex2.7_v_im2.7.dart";

pkg/language_versioning_2_7_test/pubspec.yaml

@@ -7,7 +7,7 @@
 part "src/part_of_im2.7_v_im2.7.dart";
 
 // Specification requires the part fsrc/ile to have
-// the same explicit langauge version marker
+// the same explicit language version marker
 // as the including library,
 // not just the same languge version.
 part "src/part_of_im2.7_v_ex2.7.dart";