diff --git a/samples/mpscore/solutions/jetbrains.mps.baseLanguage.closuresExt.test/models/jetbrains.mps.baseLanguage.closuresExt.test.closures@tests.mps b/samples/mpscore/solutions/jetbrains.mps.baseLanguage.closuresExt.test/models/jetbrains.mps.baseLanguage.closuresExt.test.closures@tests.mps
index 365593b8..f6f63d4a 100644
--- a/samples/mpscore/solutions/jetbrains.mps.baseLanguage.closuresExt.test/models/jetbrains.mps.baseLanguage.closuresExt.test.closures@tests.mps
+++ b/samples/mpscore/solutions/jetbrains.mps.baseLanguage.closuresExt.test/models/jetbrains.mps.baseLanguage.closuresExt.test.closures@tests.mps
@@ -227,21 +227,26 @@
       <node concept="3clFbS" id="5QlJgjTF$RJ" role="3clF47">
         <node concept="2Hmddi" id="5QlJgjTF$RK" role="3cqZAp">
           <node concept="2OqwBi" id="5QlJgjTF$RL" role="2Hmdds">
-            <node concept="2YIFZM" id="5QlJgjTF$RM" role="2Oq$k0">
-              <ref role="37wK5l" to="tj24:27bTNFfaOo$" resolve="ofNode" />
-              <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TypecheckingTestHelper" />
-              <node concept="2OqwBi" id="5QlJgjTF$RN" role="37wK5m">
-                <node concept="2WthIp" id="5QlJgjTF$RO" role="2Oq$k0" />
-                <node concept="2XshWL" id="5QlJgjTF$RP" role="2OqNvi">
-                  <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
-                  <node concept="2tJFMh" id="5QlJgjTF$RQ" role="2XxRq1">
-                    <node concept="ZC_QK" id="5QlJgjTF_4C" role="2tJFKM">
-                      <ref role="2aWVGs" to="anco:4yZzE4kOJc5" resolve="ClosureLiteralsInvoke" />
+            <node concept="2OqwBi" id="vrUbzkzQFI" role="2Oq$k0">
+              <node concept="2YIFZM" id="5QlJgjTF$RM" role="2Oq$k0">
+                <ref role="37wK5l" to="tj24:27bTNFfaOo$" resolve="ofNode" />
+                <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TypecheckingTestHelper" />
+                <node concept="2OqwBi" id="5QlJgjTF$RN" role="37wK5m">
+                  <node concept="2WthIp" id="5QlJgjTF$RO" role="2Oq$k0" />
+                  <node concept="2XshWL" id="5QlJgjTF$RP" role="2OqNvi">
+                    <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                    <node concept="2tJFMh" id="5QlJgjTF$RQ" role="2XxRq1">
+                      <node concept="ZC_QK" id="5QlJgjTF_4C" role="2tJFKM">
+                        <ref role="2aWVGs" to="anco:4yZzE4kOJc5" resolve="ClosureLiteralsInvoke" />
+                      </node>
                     </node>
                   </node>
                 </node>
+                <node concept="1jxXqW" id="5QlJgjTF$RS" role="37wK5m" />
+              </node>
+              <node concept="liA8E" id="vrUbzkzR2v" role="2OqNvi">
+                <ref role="37wK5l" to="tj24:2hrSdN96927" resolve="ignoreErrorTypes" />
               </node>
-              <node concept="1jxXqW" id="5QlJgjTF$RS" role="37wK5m" />
             </node>
             <node concept="liA8E" id="5QlJgjTF$RT" role="2OqNvi">
               <ref role="37wK5l" to="tj24:27bTNFfaYS2" resolve="checkTypes" />
diff --git a/samples/mpscore/solutions/jetbrains.mps.baseLanguage.closuresExt.test/models/jetbrains.mps.baseLanguage.closuresExt.test.collections.mps b/samples/mpscore/solutions/jetbrains.mps.baseLanguage.closuresExt.test/models/jetbrains.mps.baseLanguage.closuresExt.test.collections.mps
index 13db7af8..725429dd 100644
--- a/samples/mpscore/solutions/jetbrains.mps.baseLanguage.closuresExt.test/models/jetbrains.mps.baseLanguage.closuresExt.test.collections.mps
+++ b/samples/mpscore/solutions/jetbrains.mps.baseLanguage.closuresExt.test/models/jetbrains.mps.baseLanguage.closuresExt.test.collections.mps
@@ -144,10 +144,6 @@
       <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
         <property id="1169194664001" name="name" index="TrG5h" />
       </concept>
-      <concept id="4222318806802425298" name="jetbrains.mps.lang.core.structure.SuppressErrorsAnnotation" flags="ng" index="15s5l7">
-        <property id="8575328350543493365" name="message" index="huDt6" />
-        <property id="2423417345669755629" name="filter" index="1eyWvh" />
-      </concept>
       <concept id="709746936026466394" name="jetbrains.mps.lang.core.structure.ChildAttribute" flags="ng" index="3VBwX9">
         <property id="709746936026609031" name="linkId" index="3V$3ak" />
         <property id="709746936026609029" name="role_DebugInfo" index="3V$3am" />
@@ -1751,10 +1747,6 @@
           </node>
         </node>
         <node concept="3clFbF" id="554EtBHPowF" role="3cqZAp">
-          <node concept="15s5l7" id="1stFrrzS0Gw" role="lGtFl">
-            <property role="1eyWvh" value="FLAVOUR_ISSUE_KIND=&quot;typesystem (typesystem)&quot;;FLAVOUR_MESSAGE=&quot;Error: wrong number of parameters&quot;;FLAVOUR_RULE_ID=&quot;[r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)/1219948518456]&quot;;" />
-            <property role="huDt6" value="Error: wrong number of parameters" />
-          </node>
           <node concept="1rXfSq" id="554EtBHPowG" role="3clFbG">
             <ref role="37wK5l" node="554EtBHzeFe" resolve="acceptT1" />
             <node concept="1bVj0M" id="554EtBHPowH" role="37wK5m">
@@ -1773,16 +1765,13 @@
               <node concept="Rh6nW" id="554EtBHPowN" role="1bW2Oz">
                 <property role="TrG5h" value="itT" />
                 <node concept="2jxLKc" id="554EtBHPowO" role="1tU5fm" />
-                <node concept="1U20sH" id="554EtBHPowP" role="lGtFl">
-                  <property role="1U20sK" value="error" />
-                </node>
               </node>
               <node concept="Rh6nW" id="554EtBHPowQ" role="1bW2Oz">
                 <property role="TrG5h" value="itS" />
                 <node concept="2jxLKc" id="554EtBHPowR" role="1tU5fm" />
-                <node concept="1U20sH" id="554EtBHPowS" role="lGtFl">
-                  <property role="1U20sK" value="error" />
-                </node>
+              </node>
+              <node concept="1U20sH" id="1aCOVacOteK" role="lGtFl">
+                <property role="1U20sK" value="error" />
               </node>
             </node>
           </node>
@@ -2153,9 +2142,6 @@
                     <node concept="37vLTw" id="6yxoGioiBtq" role="37vLTJ">
                       <ref role="3cqZAo" node="6yxoGioiBts" resolve="itS" />
                     </node>
-                    <node concept="1U20sH" id="6yxoGioiBtr" role="lGtFl">
-                      <property role="1U20sK" value="error" />
-                    </node>
                   </node>
                 </node>
               </node>