translate fasta parser error to analyzer error

pkg/analyzer/test/generated/parser_fasta_test.dart

Index: pkg/analyzer/test/generated/parser_fasta_test.dart
diff --git a/pkg/analyzer/test/generated/parser_fasta_test.dart b/pkg/analyzer/test/generated/parser_fasta_test.dart
index ca1c58762bc3a5b61345001af10014dab7b3156c..7897260719eede01b3026628ca05c077465bc9a3 100644
--- a/pkg/analyzer/test/generated/parser_fasta_test.dart
+++ b/pkg/analyzer/test/generated/parser_fasta_test.dart
@@ -282,6 +282,9 @@ class FastaParserTestCase extends Object
    */
   bool enableGenericMethodComments = false;
 
+  @override
+  bool get usingFasta => true;
+
   @override
   set enableAssertInitializer(bool value) {
     if (value == true) {
@@ -406,6 +409,7 @@ class FastaParserTestCase extends Object
 
     // Assert and return result
     listener.assertErrorsWithCodes(expectedErrorCodes);
+    expect(unit, isNotNull);
     return unit;
   }
 
@@ -956,12 +960,6 @@ class TopLevelParserTest_Fasta extends FastaParserTestCase
     super.test_parseClassDeclaration_native();
   }
 
-  @override
-  @failingTest
-  void test_parseCompilationUnit_abstractAsPrefix_parameterized() {
-    super.test_parseCompilationUnit_abstractAsPrefix_parameterized();
-  }
-
   @override
   @failingTest
   void test_parseCompilationUnit_builtIn_asFunctionName() {
@@ -985,12 +983,6 @@ class TopLevelParserTest_Fasta extends FastaParserTestCase
     super.test_parseCompilationUnit_exportAsPrefix_parameterized();
   }
 
-  @override
-  @failingTest
-  void test_parseCompilationUnit_operatorAsPrefix_parameterized() {
-    super.test_parseCompilationUnit_operatorAsPrefix_parameterized();
-  }
-
   @override
   @failingTest
   void test_parseDirectives_mixed() {