Added test exceptions to dartc.

tests/co19/co19-compiler.status

Index: tests/co19/co19-compiler.status
diff --git a/tests/co19/co19-compiler.status b/tests/co19/co19-compiler.status
index 2ac040f07d35800b68204690926ce8f49ada52b3..5fa884b81145a3a0a93b505595fba74352f671c6 100644
--- a/tests/co19/co19-compiler.status
+++ b/tests/co19/co19-compiler.status
@@ -225,6 +225,20 @@ LibTest/core/Set/filter_A01_t03: Fail, OK
 LibTest/core/String/hashCode_A01_t01: Pass, OK
 LibTest/core/int/hashCode_A01_t01: Pass, OK
 
+LibTest/core/List/filter_A03_t01: Fail, OK # co19 issue 276
+LibTest/core/List/some_A03_t01: Fail, OK # co19 issue 276
+LibTest/core/List/every_A03_t01: Fail, OK # co19 issue 276
+LibTest/core/List/forEach_A02_t01: Fail, OK # co19 issue 276
+LibTest/core/Queue/forEach_A01_t03: Fail, OK # co19 issue 276
+LibTest/core/Queue/some_A01_t03: Fail, OK # co19 issue 276
+LibTest/core/Queue/every_A01_t03: Fail, OK # co19 issue 276
+LibTest/core/Queue/filter_A01_t03: Fail, OK # co19 issue 276
+LibTest/core/Map/putIfAbsent_A01_t08: Fail, OK # co19 issue 276
+LibTest/core/Map/putIfAbsent_A01_t06: Fail, OK # co19 issue 276
+LibTest/core/Map/forEach_A01_t02: Fail, OK # co19 issue 276
+LibTest/isolate/ReceivePort/receive_A01_t02: Fail, OK # co19 issue 276
+Language/11_Statements/15_Assert_A04_t04: Fail, OK # co19 issue 276
+
 # The following tests use the deprecated catch syntax
 
 Language/06_Functions/3_Type_of_a_Function_A01_t01: Fail, OK