analyzer: Add a failing test case for issue 54388

CC #54388

Change-Id: Ife14cc946ef70f3fe7e01ee4685740f2bcd5dc10
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/399843
Reviewed-by: Brian Wilkerson <[email protected]>
Commit-Queue: Samuel Rawlins <[email protected]>
Reviewed-by: Samuel Rawlins <[email protected]>

pkg/analyzer/test/src/diagnostics/non_type_as_type_argument_test.dart

@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/src/error/codes.dart';
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
@@ -15,6 +16,32 @@ main() {
 
 @reflectiveTest
 class NonTypeAsTypeArgumentTest extends PubPackageResolutionTest {
+  @FailingTest(issue: 'https://github.com/dart-lang/sdk/issues/54388')
+  test_issue54388() async {
+    addTestFile(r'''
+sealed class Option<A> {}
+
+final class None implements Option<A> {
+  const None();
+}
+
+A doOption<A>(
+  A Function(B Function<B>(Option<B>)) eval,
+) {
+  return eval(
+    <B>(option) => switch (option) {
+      None() => throw 7,
+    },
+  );
+}
+''');
+    // When the analyzer stops throwing when resolving this code, there needs to
+    // be at least one error, as the definition of `class None` refers to a
+    // non-existent type, `A`.
+    await expectLater(resolveTestFile(), completes);
+    expect(result.errors, isNotEmpty);
+  }
+
   test_notAType() async {
     await assertErrorsInCode(r'''
 int A = 0;