Support generic method syntax in kernel pipeline.

tests/co19/co19-kernel.status

Index: tests/co19/co19-kernel.status
diff --git a/tests/co19/co19-kernel.status b/tests/co19/co19-kernel.status
index 142bd4042b5dc8bc52b2be51a8e1b53906e58461..bf9af7875d341005a90d9a1448215d3d09146b23 100644
--- a/tests/co19/co19-kernel.status
+++ b/tests/co19/co19-kernel.status
@@ -314,24 +314,6 @@ Language/Types/Static_Types/deferred_type_t01: RuntimeError
 Language/Variables/final_t01/01: MissingRuntimeError
 Language/Variables/final_t02/01: MissingRuntimeError
 
-# Issue 28238.
-Language/Statements/Yield_and_Yield_Each/Yield_Each/static_type_t02: Crash
-LibTest/async/Future/catchError_A03_t05: Crash
-LibTest/async/Future/then_A05_t01: Crash
-LibTest/async/Stream/asBroadcastStream_A03_t02: Crash
-LibTest/async/Stream/asBroadcastStream_A03_t03: Crash
-LibTest/async/Zone/bindBinaryCallback_A01_t01: Crash
-LibTest/async/Zone/bindCallback_A01_t01: Crash
-LibTest/async/Zone/bindUnaryCallback_A01_t01: Crash
-LibTest/async/Zone/current_A01_t01: Crash
-LibTest/async/Zone/handleUncaughtError_A01_t01: Crash
-LibTest/async/Zone/handleUncaughtError_A01_t04: Crash
-LibTest/async/Zone/inSameErrorZone_A01_t01: Crash
-LibTest/async/Zone/inSameErrorZone_A01_t03: Crash
-LibTest/async/Zone/inSameErrorZone_A01_t04: Crash
-LibTest/async/Zone/inSameErrorZone_A01_t05: Crash
-LibTest/async/Zone/parent_A01_t01: Crash
-
 # dartk: JIT failures
 [ $compiler == dartk && $runtime == vm ]
 Language/Expressions/Instance_Creation/Const/canonicalized_t05: RuntimeError
@@ -364,4 +346,4 @@ Language/Expressions/Null/instance_of_class_null_t01: Crash
 
 # dartk: precompilation failures (debug)
 [ $compiler == dartkp && $runtime == dart_precompiled && $mode == debug ]
-Language/Libraries_and_Scripts/Scripts/top_level_main_t05: Crash  # !main_obj.IsNull()
+Language/Libraries_and_Scripts/Scripts/top_level_main_t05: Crash  # !main_obj.IsNull()