Support multiple optional parameters.

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 1faa05e94632ae6acfc30210e2c9588350ae848f..e7c0c285880d9972730415ce6be8425b3b781db9 100644
--- a/pkg/analyzer/test/generated/parser_fasta_test.dart
+++ b/pkg/analyzer/test/generated/parser_fasta_test.dart
@@ -785,34 +785,6 @@ class FormalParameterParserTest_Fasta extends FastaParserTestCase
 
   @override
   @failingTest
-  void test_parseFormalParameterList_named_multiple() {
-    // TODO(scheglov): Unhandled event: ValuedFormalParameter
-    super.test_parseFormalParameterList_named_multiple();
-  }
-
-  @override
-  @failingTest
-  void test_parseFormalParameterList_named_single() {
-    // TODO(scheglov): Unhandled event: OptionalFormalParameters
-    super.test_parseFormalParameterList_named_single();
-  }
-
-  @override
-  @failingTest
-  void test_parseFormalParameterList_named_trailing_comma() {
-    // TODO(scheglov): Unhandled event: OptionalFormalParameters
-    super.test_parseFormalParameterList_named_trailing_comma();
-  }
-
-  @override
-  @failingTest
-  void test_parseFormalParameterList_normal_named() {
-    // TODO(scheglov): Unhandled event: OptionalFormalParameters
-    super.test_parseFormalParameterList_normal_named();
-  }
-
-  @override
-  @failingTest
   void test_parseFormalParameterList_normal_named_inFunctionType() {
     // TODO(scheglov): Unhandled event: OptionalFormalParameters
     super.test_parseFormalParameterList_normal_named_inFunctionType();
@@ -820,34 +792,6 @@ class FormalParameterParserTest_Fasta extends FastaParserTestCase
 
   @override
   @failingTest
-  void test_parseFormalParameterList_normal_positional() {
-    // TODO(scheglov): Unhandled event: OptionalFormalParameters
-    super.test_parseFormalParameterList_normal_positional();
-  }
-
-  @override
-  @failingTest
-  void test_parseFormalParameterList_positional_multiple() {
-    // TODO(scheglov): Unhandled event: ValuedFormalParameter
-    super.test_parseFormalParameterList_positional_multiple();
-  }
-
-  @override
-  @failingTest
-  void test_parseFormalParameterList_positional_single() {
-    // TODO(scheglov): Unhandled event: ValuedFormalParameter
-    super.test_parseFormalParameterList_positional_single();
-  }
-
-  @override
-  @failingTest
-  void test_parseFormalParameterList_positional_trailing_comma() {
-    // TODO(scheglov): Unhandled event: OptionalFormalParameters
-    super.test_parseFormalParameterList_positional_trailing_comma();
-  }
-
-  @override
-  @failingTest
   void test_parseFormalParameterList_prefixedType_partial() {
     // TODO(scheglov): Unimplemented: errors
     super.test_parseFormalParameterList_prefixedType_partial();