From 6080b5dc5e1f32d0f284894fcb45954aaa85c899 Mon Sep 17 00:00:00 2001
From: Fedor Isakov <fisakov@gmail.com>
Date: Tue, 19 Jun 2018 14:29:21 +0200
Subject: [PATCH] Sample controlflow analysis using code rules.

---
 .../models/controlflow.mps                    | 2742 ++++++++++++++++-
 1 file changed, 2715 insertions(+), 27 deletions(-)

diff --git a/baselanguage/languages/jetbrains.mps.baseLanguageExt/models/controlflow.mps b/baselanguage/languages/jetbrains.mps.baseLanguageExt/models/controlflow.mps
index e994dc8b..9c2fdd6b 100644
--- a/baselanguage/languages/jetbrains.mps.baseLanguageExt/models/controlflow.mps
+++ b/baselanguage/languages/jetbrains.mps.baseLanguageExt/models/controlflow.mps
@@ -9,9 +9,17 @@
   <imports>
     <import index="fjx4" ref="r:5cb7c45c-18d8-4304-8c38-29c80242b908(jetbrains.mps.controlflow.service)" />
     <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" implicit="true" />
+    <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" implicit="true" />
   </imports>
   <registry>
     <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
+      <concept id="1082485599095" name="jetbrains.mps.baseLanguage.structure.BlockStatement" flags="nn" index="9aQIb">
+        <child id="1082485599096" name="statements" index="9aQI4" />
+      </concept>
+      <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
+      <concept id="1154032098014" name="jetbrains.mps.baseLanguage.structure.AbstractLoopStatement" flags="nn" index="2LF5Ji">
+        <child id="1154032183016" name="body" index="2LFqv$" />
+      </concept>
       <concept id="1197027756228" name="jetbrains.mps.baseLanguage.structure.DotExpression" flags="nn" index="2OqwBi">
         <child id="1197027771414" name="operand" index="2Oq$k0" />
         <child id="1197027833540" name="operation" index="2OqNvi" />
@@ -25,16 +33,89 @@
       <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
         <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
       </concept>
+      <concept id="1068580123155" name="jetbrains.mps.baseLanguage.structure.ExpressionStatement" flags="nn" index="3clFbF">
+        <child id="1068580123156" name="expression" index="3clFbG" />
+      </concept>
+      <concept id="1068580123157" name="jetbrains.mps.baseLanguage.structure.Statement" flags="nn" index="3clFbH" />
+      <concept id="1068580123159" name="jetbrains.mps.baseLanguage.structure.IfStatement" flags="nn" index="3clFbJ">
+        <child id="1082485599094" name="ifFalseStatement" index="9aQIa" />
+        <child id="1068580123160" name="condition" index="3clFbw" />
+        <child id="1068580123161" name="ifTrue" index="3clFbx" />
+      </concept>
       <concept id="1068580123136" name="jetbrains.mps.baseLanguage.structure.StatementList" flags="sn" stub="5293379017992965193" index="3clFbS">
         <child id="1068581517665" name="statement" index="3cqZAp" />
       </concept>
+      <concept id="1204053956946" name="jetbrains.mps.baseLanguage.structure.IMethodCall" flags="ng" index="1ndlxa">
+        <reference id="1068499141037" name="baseMethodDeclaration" index="37wK5l" />
+        <child id="1068499141038" name="actualArgument" index="37wK5m" />
+      </concept>
+    </language>
+    <language id="35320f26-77cb-4c55-be9f-a97a27770af1" name="jetbrains.mps.logic">
+      <concept id="8169506320648805904" name="jetbrains.mps.logic.structure.LogicalVariableDeclarationContainer" flags="ng" index="29MRiA">
+        <child id="3063948360254832884" name="declaration" index="3XD1gS" />
+      </concept>
+      <concept id="8829335963593820278" name="jetbrains.mps.logic.structure.LogicalVariable" flags="ng" index="a7P8L">
+        <reference id="8829335963593822893" name="declaration" index="a7OzE" />
+      </concept>
+      <concept id="8829335963591572611" name="jetbrains.mps.logic.structure.LogicalVariableDeclaration" flags="ng" index="aZer4" />
+    </language>
+    <language id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel">
+      <concept id="1177026924588" name="jetbrains.mps.lang.smodel.structure.RefConcept_Reference" flags="nn" index="chp4Y">
+        <reference id="1177026940964" name="conceptDeclaration" index="cht4Q" />
+      </concept>
+      <concept id="1138411891628" name="jetbrains.mps.lang.smodel.structure.SNodeOperation" flags="nn" index="eCIE_">
+        <child id="1144104376918" name="parameter" index="1xVPHs" />
+      </concept>
+      <concept id="2396822768958367367" name="jetbrains.mps.lang.smodel.structure.AbstractTypeCastExpression" flags="nn" index="$5XWr">
+        <child id="6733348108486823193" name="leftExpression" index="1m5AlR" />
+        <child id="3906496115198199033" name="conceptArgument" index="3oSUPX" />
+      </concept>
+      <concept id="7504436213544206332" name="jetbrains.mps.lang.smodel.structure.Node_ContainingLinkOperation" flags="nn" index="2NL2c5" />
+      <concept id="1171407110247" name="jetbrains.mps.lang.smodel.structure.Node_GetAncestorOperation" flags="nn" index="2Xjw5R" />
+      <concept id="1143512015885" name="jetbrains.mps.lang.smodel.structure.Node_GetNextSiblingOperation" flags="nn" index="YCak7" />
+      <concept id="2644386474301421077" name="jetbrains.mps.lang.smodel.structure.LinkIdRefExpression" flags="nn" index="359W_D">
+        <reference id="2644386474301421078" name="conceptDeclaration" index="359W_E" />
+        <reference id="2644386474301421079" name="linkDeclaration" index="359W_F" />
+      </concept>
+      <concept id="1139613262185" name="jetbrains.mps.lang.smodel.structure.Node_GetParentOperation" flags="nn" index="1mfA1w" />
+      <concept id="1139621453865" name="jetbrains.mps.lang.smodel.structure.Node_IsInstanceOfOperation" flags="nn" index="1mIQ4w">
+        <child id="1177027386292" name="conceptArgument" index="cj9EA" />
+      </concept>
+      <concept id="1172008320231" name="jetbrains.mps.lang.smodel.structure.Node_IsNotNullOperation" flags="nn" index="3x8VRR" />
+      <concept id="1144101972840" name="jetbrains.mps.lang.smodel.structure.OperationParm_Concept" flags="ng" index="1xMEDy">
+        <child id="1207343664468" name="conceptArgument" index="ri$Ld" />
+      </concept>
+      <concept id="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI">
+        <property id="1238684351431" name="asCast" index="1BlNFB" />
+      </concept>
+      <concept id="1138056143562" name="jetbrains.mps.lang.smodel.structure.SLinkAccess" flags="nn" index="3TrEf2">
+        <reference id="1138056516764" name="link" index="3Tt5mk" />
+      </concept>
+      <concept id="1138056282393" name="jetbrains.mps.lang.smodel.structure.SLinkListAccess" flags="nn" index="3Tsc0h">
+        <reference id="1138056546658" name="link" index="3TtcxE" />
+      </concept>
     </language>
     <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
       <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
         <property id="1169194664001" name="name" index="TrG5h" />
       </concept>
     </language>
+    <language id="83888646-71ce-4f1c-9c53-c54016f6ad4f" name="jetbrains.mps.baseLanguage.collections">
+      <concept id="1153943597977" name="jetbrains.mps.baseLanguage.collections.structure.ForEachStatement" flags="nn" index="2Gpval">
+        <child id="1153944400369" name="variable" index="2Gsz3X" />
+        <child id="1153944424730" name="inputSequence" index="2GsD0m" />
+      </concept>
+      <concept id="1153944193378" name="jetbrains.mps.baseLanguage.collections.structure.ForEachVariable" flags="nr" index="2GrKxI" />
+      <concept id="1153944233411" name="jetbrains.mps.baseLanguage.collections.structure.ForEachVariableReference" flags="nn" index="2GrUjf">
+        <reference id="1153944258490" name="variable" index="2Gs0qQ" />
+      </concept>
+      <concept id="1165525191778" name="jetbrains.mps.baseLanguage.collections.structure.GetFirstOperation" flags="nn" index="1uHKPH" />
+      <concept id="1176501494711" name="jetbrains.mps.baseLanguage.collections.structure.IsNotEmptyOperation" flags="nn" index="3GX2aA" />
+    </language>
     <language id="c4803b19-6d89-4a3b-bf82-390769514add" name="jetbrains.mps.lang.coderules">
+      <concept id="8456919074560454386" name="jetbrains.mps.lang.coderules.structure.ParameterContainer" flags="ng" index="0eUR_">
+        <child id="8456919074560454898" name="parameter" index="0eVf_" />
+      </concept>
       <concept id="7871500063866331595" name="jetbrains.mps.lang.coderules.structure.Query" flags="ng" index="92CTh">
         <child id="7871500063866331596" name="queryStage" index="92CTm" />
         <child id="3026409000513569515" name="queryKind" index="2_lZgo" />
@@ -42,23 +123,28 @@
       <concept id="9035818301008609703" name="jetbrains.mps.lang.coderules.structure.QueryTemplate" flags="ng" index="2bWyPT">
         <child id="7871500063838282362" name="code" index="fHCRw" />
       </concept>
+      <concept id="4992889260816483106" name="jetbrains.mps.lang.coderules.structure.Condition" flags="ng" index="cBwPQ" />
       <concept id="6958395097955138" name="jetbrains.mps.lang.coderules.structure.SNodeReportOperation" flags="ng" index="2s7oft">
         <property id="6958395097963305" name="kind" index="2s7ueQ" />
         <child id="6958395097963208" name="text" index="2s7u9n" />
       </concept>
       <concept id="6691972578451976398" name="jetbrains.mps.lang.coderules.structure.RuleInputSpecification" flags="ng" index="2t___k">
+        <property id="3575255234177988511" name="exactMatch" index="1n5iKI" />
         <reference id="6691972578451990912" name="applicableConcept" index="2t_S0q" />
         <child id="6691972578451986151" name="input" index="2t_VXX" />
       </concept>
       <concept id="8335224865066015764" name="jetbrains.mps.lang.coderules.structure.Handler" flags="ng" index="AVZre">
+        <reference id="3541122455446356437" name="extends" index="2YbDB9" />
         <child id="1980609059185345194" name="constraint" index="8PkJo" />
         <child id="3575255234175157601" name="template" index="1nK1Vg" />
       </concept>
       <concept id="3575255234174969639" name="jetbrains.mps.lang.coderules.structure.ConstraintRule" flags="ng" index="1nLNMm">
+        <child id="8456919074565751439" name="parameter" index="0UC6o" />
         <child id="3575255234174969658" name="head" index="1nLNMb" />
         <child id="3575255234174969660" name="body" index="1nLNMd" />
       </concept>
       <concept id="3575255234174969615" name="jetbrains.mps.lang.coderules.structure.RuleTemplate" flags="ng" index="1nLNMY">
+        <child id="3575255234175001641" name="condition" index="1nLFYo" />
         <child id="3575255234174969633" name="input" index="1nLNMg" />
         <child id="3575255234174969628" name="code" index="1nLNMH" />
       </concept>
@@ -80,11 +166,21 @@
         <child id="2316688792939037645" name="logic" index="3Ip0Jz" />
       </concept>
       <concept id="7368070394766966388" name="jetbrains.mps.lang.coderules.structure.Body" flags="ng" index="3Aq9E8" />
+      <concept id="7368070394766978092" name="jetbrains.mps.lang.coderules.structure.EmitConstraintStatement" flags="ng" index="3Aqczg">
+        <child id="7368070394767031348" name="constraint" index="3Aqpz8" />
+      </concept>
       <concept id="7368070394767067636" name="jetbrains.mps.lang.coderules.structure.ConstraintDeclaration" flags="ng" index="3AqmO8">
         <child id="1878265754077059170" name="parameters" index="1zAUyy" />
       </concept>
       <concept id="7368070394767045637" name="jetbrains.mps.lang.coderules.structure.UserConstraint" flags="ng" index="3Aqt3T">
         <reference id="7368070394767091750" name="template" index="3AqCNq" />
+        <child id="7368070394768117915" name="argument" index="3AunhB" />
+      </concept>
+      <concept id="1476354154047570702" name="jetbrains.mps.lang.coderules.structure.CodeBlock" flags="ng" index="3AO9d9">
+        <child id="535508562359074271" name="code" index="16YjZG" />
+      </concept>
+      <concept id="8581119423153238082" name="jetbrains.mps.lang.coderules.structure.NodeAnchor" flags="ng" index="3BlFb$">
+        <child id="8581119423153238083" name="node" index="3BlFb_" />
       </concept>
       <concept id="2316688792938826204" name="jetbrains.mps.lang.coderules.structure.ConstraintLogicalClause" flags="ng" index="3I6s7M">
         <child id="2316688792938826214" name="constraint" index="3I6s78" />
@@ -92,6 +188,10 @@
       <concept id="2316688792938825384" name="jetbrains.mps.lang.coderules.structure.LogicalClauseList" flags="ng" index="3I6sU6">
         <child id="2316688792938825385" name="clauses" index="3I6sU7" />
       </concept>
+      <concept id="2316688792939428589" name="jetbrains.mps.lang.coderules.structure.TemplateLogicalClause" flags="ng" index="3IrJb3">
+        <child id="2316688792939428590" name="code" index="3IrJb0" />
+      </concept>
+      <concept id="965748826975413063" name="jetbrains.mps.lang.coderules.structure.RulePartParameterDeclaration" flags="ng" index="3NuqgR" />
     </language>
   </registry>
   <node concept="92CTh" id="78H58oerFvo">
@@ -120,34 +220,482 @@
     </node>
   </node>
   <node concept="AVZre" id="78H58oerI5G">
+    <property role="TrG5h" value="Follow" />
+    <node concept="1nLNMY" id="6Yb9hAqKtVm" role="1nK1Vg">
+      <property role="TrG5h" value="methodDeclaration" />
+      <node concept="3clFbS" id="6Yb9hAqKtVn" role="1nLNMH">
+        <node concept="3clFbJ" id="6Yb9hAqKJAR" role="3cqZAp">
+          <node concept="3clFbS" id="6Yb9hAqKJAT" role="3clFbx">
+            <node concept="3clFbH" id="6Yb9hAqKKd2" role="3cqZAp" />
+            <node concept="1nLNNL" id="6Yb9hAqKu6d" role="3cqZAp">
+              <node concept="1nLNMm" id="6Yb9hAqKu6e" role="1nLNNK">
+                <node concept="3Aq9E8" id="6Yb9hAqKu7x" role="1nLNMd">
+                  <node concept="3I6sU6" id="6Yb9hAqKu7y" role="3Ip0Jz">
+                    <node concept="3I6s7M" id="6Yb9hAqKu7A" role="3I6sU7">
+                      <node concept="3Aqt3T" id="6Yb9hAqKu7_" role="3I6s78">
+                        <ref role="3AqCNq" node="6Yb9hAqKKfy" resolve="follow" />
+                        <node concept="3BlFb$" id="6Yb9hAqKKx8" role="3AunhB">
+                          <node concept="3A2sRY" id="6Yb9hAqKKy9" role="3BlFb_">
+                            <ref role="3A2yKK" node="6Yb9hAqKu5U" resolve="bmd" />
+                          </node>
+                        </node>
+                        <node concept="3BlFb$" id="6Yb9hAqKu7F" role="3AunhB">
+                          <node concept="2OqwBi" id="6Yb9hAqK$62" role="3BlFb_">
+                            <node concept="2OqwBi" id="6Yb9hAqKxn0" role="2Oq$k0">
+                              <node concept="2OqwBi" id="6Yb9hAqKuqh" role="2Oq$k0">
+                                <node concept="3A2sRY" id="6Yb9hAqKu7O" role="2Oq$k0">
+                                  <ref role="3A2yKK" node="6Yb9hAqKu5U" resolve="bmd" />
+                                </node>
+                                <node concept="3TrEf2" id="6Yb9hAqKuVi" role="2OqNvi">
+                                  <ref role="3Tt5mk" to="tpee:fzclF7Z" resolve="body" />
+                                </node>
+                              </node>
+                              <node concept="3Tsc0h" id="6Yb9hAqKxKx" role="2OqNvi">
+                                <ref role="3TtcxE" to="tpee:fzcqZ_x" resolve="statement" />
+                              </node>
+                            </node>
+                            <node concept="1uHKPH" id="6Yb9hAqK_ZH" role="2OqNvi" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="2OqwBi" id="6Yb9hAqKJC4" role="3clFbw">
+            <node concept="2OqwBi" id="6Yb9hAqKJC5" role="2Oq$k0">
+              <node concept="2OqwBi" id="6Yb9hAqKJC6" role="2Oq$k0">
+                <node concept="3A2sRY" id="6Yb9hAqKJC7" role="2Oq$k0">
+                  <ref role="3A2yKK" node="6Yb9hAqKu5U" resolve="bmd" />
+                </node>
+                <node concept="3TrEf2" id="6Yb9hAqKJC8" role="2OqNvi">
+                  <ref role="3Tt5mk" to="tpee:fzclF7Z" resolve="body" />
+                </node>
+              </node>
+              <node concept="3Tsc0h" id="6Yb9hAqKJC9" role="2OqNvi">
+                <ref role="3TtcxE" to="tpee:fzcqZ_x" resolve="statement" />
+              </node>
+            </node>
+            <node concept="3GX2aA" id="6Yb9hAqKJCa" role="2OqNvi" />
+          </node>
+        </node>
+      </node>
+      <node concept="2t___k" id="6Yb9hAqKu5T" role="1nLNMg">
+        <ref role="2t_S0q" to="tpee:fzclF7W" resolve="BaseMethodDeclaration" />
+        <node concept="3A20r5" id="6Yb9hAqKu5U" role="2t_VXX">
+          <property role="TrG5h" value="bmd" />
+        </node>
+      </node>
+    </node>
+    <node concept="3AqmO8" id="6Yb9hAqKKfy" role="8PkJo">
+      <property role="TrG5h" value="follow" />
+      <node concept="1zAUYm" id="6Yb9hAqKKiD" role="1zAUyy">
+        <property role="TrG5h" value="pred" />
+      </node>
+      <node concept="1zAUYm" id="6Yb9hAqKKmr" role="1zAUyy">
+        <property role="TrG5h" value="succ" />
+      </node>
+    </node>
+    <node concept="3AqmO8" id="5_Vai8e186Q" role="8PkJo">
+      <property role="TrG5h" value="involve" />
+      <node concept="1zAUYm" id="5_Vai8e186V" role="1zAUyy">
+        <property role="TrG5h" value="src" />
+      </node>
+      <node concept="1zAUYm" id="5_Vai8e186X" role="1zAUyy">
+        <property role="TrG5h" value="part" />
+      </node>
+    </node>
+  </node>
+  <node concept="AVZre" id="6Yb9hAqKRJb">
     <property role="TrG5h" value="Check" />
-    <node concept="1nLNMY" id="78H58oerI5L" role="1nK1Vg">
-      <property role="TrG5h" value="checkClass" />
-      <node concept="3clFbS" id="78H58oerI5M" role="1nLNMH">
-        <node concept="1nLNNL" id="78H58oerI6e" role="3cqZAp">
-          <node concept="1nLNMm" id="78H58oerI6f" role="1nLNNK">
-            <node concept="3Aq93q" id="78H58oerI6i" role="1nLNMb">
+    <ref role="2YbDB9" node="6Yb9hAqNTWV" resolve="Read" />
+    <node concept="1nLNMY" id="6Yb9hAqKRYi" role="1nK1Vg">
+      <property role="TrG5h" value="check_statement" />
+      <node concept="3clFbS" id="6Yb9hAqKRYj" role="1nLNMH">
+        <node concept="1nLNNL" id="6Yb9hAqKS8p" role="3cqZAp">
+          <node concept="1nLNMm" id="6Yb9hAqKS8q" role="1nLNNK">
+            <node concept="3Aq93q" id="6Yb9hAqKSqg" role="1nLNMb">
               <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="78H58oerI6j" role="3Ip0Jz">
-                <node concept="3I6s7M" id="78H58oeAofc" role="3I6sU7">
-                  <node concept="3Aqt3T" id="78H58oeAofb" role="3I6s78">
+              <node concept="3I6sU6" id="6Yb9hAqKSqh" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6Yb9hAqKSsK" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6Yb9hAqKSsJ" role="3I6s78">
                     <ref role="3AqCNq" node="78H58oeAof4" resolve="checkAll" />
                   </node>
                 </node>
               </node>
             </node>
-            <node concept="3Aq9E8" id="78H58oerI6H" role="1nLNMd">
-              <node concept="3I6sU6" id="78H58oerI6I" role="3Ip0Jz">
-                <node concept="3I6s7M" id="78H58oerI6M" role="3I6sU7">
-                  <node concept="3wWvb2" id="78H58oerI6L" role="3I6s78">
-                    <node concept="2OqwBi" id="78H58oeRK9q" role="3wWo3s">
-                      <node concept="3A2sRY" id="78H58oeRJQa" role="2Oq$k0">
-                        <ref role="3A2yKK" node="78H58oerI5Q" resolve="cc" />
+            <node concept="3Aq9E8" id="6Yb9hAqKYOW" role="1nLNMd">
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+                      <node concept="3A2sRY" id="6Yb9hAqKS_7" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6Yb9hAqKSgZ" resolve="stmt" />
+                      </node>
+                      <node concept="2s7oft" id="6Yb9hAqKSzp" role="2OqNvi">
                         <property role="2s7ueQ" value="error" />
-                        <node concept="Xl_RD" id="78H58oeRKHg" role="2s7u9n">
-                          <property role="Xl_RC" value="HAHAHA!!!" />
+                        <node concept="Xl_RD" id="6Yb9hAqKSzq" role="2s7u9n">
+                          <property role="Xl_RC" value="unreachable statement" />
                         </node>
                       </node>
                     </node>
@@ -158,20 +706,2160 @@
           </node>
         </node>
       </node>
-      <node concept="2t___k" id="78H58oerI5P" role="1nLNMg">
-        <ref role="2t_S0q" to="tpee:fz12cDA" resolve="ClassConcept" />
-        <node concept="3A20r5" id="78H58oerI5Q" role="2t_VXX">
-          <property role="TrG5h" value="cc" />
+      <node concept="2t___k" id="6Yb9hAqKSgY" role="1nLNMg">
+        <ref role="2t_S0q" to="tpee:fzclF8l" resolve="Statement" />
+        <node concept="3A20r5" id="6Yb9hAqKSgZ" role="2t_VXX">
+          <property role="TrG5h" value="stmt" />
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="6Yb9hAqOdev" role="1nK1Vg">
+      <property role="TrG5h" value="uninitialized_localVarRef" />
+      <node concept="3clFbS" id="6Yb9hAqOdew" role="1nLNMH">
+        <node concept="1nLNNL" id="6Yb9hAqOdex" role="3cqZAp">
+          <node concept="1nLNMm" id="6Yb9hAqOdey" role="1nLNNK">
+            <node concept="3Aq93q" id="6Yb9hAqOdez" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="6Yb9hAqOde$" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6Yb9hAqOde_" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6Yb9hAqOdeA" role="3I6s78">
+                    <ref role="3AqCNq" node="6Yb9hAqObIb" resolve="uninitializedRead" />
+                    <node concept="3BlFb$" id="6Yb9hAqOdeB" role="3AunhB">
+                      <node concept="3A2sRY" id="6Yb9hAqOdeC" role="3BlFb_">
+                        <ref role="3A2yKK" node="6Yb9hAqOdeK" resolve="varref" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="6Yb9hAqOeh9" role="1nLNMd">
+              <node concept="3I6sU6" id="6Yb9hAqOeha" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6Yb9hAqOehX" role="3I6sU7">
+                  <node concept="3wWvb2" id="6Yb9hAqOehY" role="3I6s78">
+                    <node concept="2OqwBi" id="6Yb9hAqOehZ" role="3wWo3s">
+                      <node concept="3A2sRY" id="6Yb9hAqOejc" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6Yb9hAqOdeK" resolve="varref" />
+                      </node>
+                      <node concept="2s7oft" id="6Yb9hAqOei1" role="2OqNvi">
+                        <property role="2s7ueQ" value="error" />
+                        <node concept="Xl_RD" id="6Yb9hAqOei2" role="2s7u9n">
+                          <property role="Xl_RC" value="uninitialized read" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2t___k" id="6Yb9hAqOdeJ" role="1nLNMg">
+        <ref role="2t_S0q" to="tpee:fz7vLUo" resolve="VariableReference" />
+        <node concept="3A20r5" id="6Yb9hAqOdeK" role="2t_VXX">
+          <property role="TrG5h" value="varref" />
+        </node>
+      </node>
+      <node concept="cBwPQ" id="6Yb9hAqOdeL" role="1nLFYo">
+        <node concept="3clFbS" id="6Yb9hAqOdeM" role="16YjZG">
+          <node concept="3clFbF" id="6Yb9hAqOdeN" role="3cqZAp">
+            <node concept="2OqwBi" id="6Yb9hAqOdeO" role="3clFbG">
+              <node concept="2OqwBi" id="6Yb9hAqOdeP" role="2Oq$k0">
+                <node concept="3A2sRY" id="6Yb9hAqOdeQ" role="2Oq$k0">
+                  <ref role="3A2yKK" node="6Yb9hAqOdeK" resolve="varref" />
+                </node>
+                <node concept="3TrEf2" id="6Yb9hAqOdeR" role="2OqNvi">
+                  <ref role="3Tt5mk" to="tpee:fzcqZ_w" resolve="variableDeclaration" />
+                </node>
+              </node>
+              <node concept="1mIQ4w" id="6Yb9hAqOdeS" role="2OqNvi">
+                <node concept="chp4Y" id="6Yb9hAqOdeT" role="cj9EA">
+                  <ref role="cht4Q" to="tpee:fzcpWvJ" resolve="LocalVariableDeclaration" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="6Yb9hAqL3vU" role="1nK1Vg">
+      <property role="TrG5h" value="unreachable_expression" />
+      <node concept="3clFbS" id="6Yb9hAqL3vV" role="1nLNMH">
+        <node concept="1nLNNL" id="6Yb9hAqL3vW" role="3cqZAp">
+          <node concept="1nLNMm" id="6Yb9hAqL3vX" role="1nLNNK">
+            <node concept="3Aq93q" id="6Yb9hAqL3w1" role="1nLNMb">
+              <property role="3ArMco" value="true" />
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+                <node concept="3I6s7M" id="6Yb9hAqL3w3" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6Yb9hAqL3w4" role="3I6s78">
+                    <ref role="3AqCNq" node="6Yb9hAqKYIR" resolve="unreachable" />
+                    <node concept="3BlFb$" id="6Yb9hAqL3w5" role="3AunhB">
+                      <node concept="3A2sRY" id="6Yb9hAqL3w6" role="3BlFb_">
+                        <ref role="3A2yKK" node="6Yb9hAqL3wg" resolve="expr" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="6Yb9hAqL3w7" role="1nLNMd">
+              <node concept="3I6sU6" id="6Yb9hAqL3w8" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6Yb9hAqL3w9" role="3I6sU7">
+                  <node concept="3wWvb2" id="6Yb9hAqL3wa" role="3I6s78">
+                    <node concept="2OqwBi" id="6Yb9hAqL3wb" role="3wWo3s">
+                      <node concept="3A2sRY" id="6Yb9hAqL3wc" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6Yb9hAqL3wg" resolve="expr" />
+                      </node>
+                      <node concept="2s7oft" id="6Yb9hAqL3wd" role="2OqNvi">
+                        <property role="2s7ueQ" value="error" />
+                        <node concept="Xl_RD" id="6Yb9hAqL3we" role="2s7u9n">
+                          <property role="Xl_RC" value="unreachable expression" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
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+      </node>
+      <node concept="2t___k" id="6Yb9hAqL3wf" role="1nLNMg">
+        <ref role="2t_S0q" to="tpee:fz3vP1J" resolve="Expression" />
+        <node concept="3A20r5" id="6Yb9hAqL3wg" role="2t_VXX">
+          <property role="TrG5h" value="expr" />
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="6Yb9hAqOND8" role="1nK1Vg">
+      <property role="TrG5h" value="unused_localVar" />
+      <node concept="3clFbS" id="6Yb9hAqOND9" role="1nLNMH">
+        <node concept="1nLNNL" id="6Yb9hAqONDa" role="3cqZAp">
+          <node concept="1nLNMm" id="6Yb9hAqONDb" role="1nLNNK">
+            <node concept="0eUR_" id="6Yb9hAqONDc" role="0UC6o">
+              <node concept="3NuqgR" id="6Yb9hAqONDd" role="0eVf_">
+                <node concept="aZer4" id="6Yb9hAqONDe" role="3XD1gS">
+                  <property role="TrG5h" value="P" />
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+              </node>
+            </node>
+            <node concept="3Aq93q" id="6Yb9hAqONDf" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="6Yb9hAqONDg" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6Yb9hAqQnU4" role="3I6sU7">
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+                    <ref role="3AqCNq" node="78H58oeAof4" resolve="checkAll" />
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+                </node>
+                <node concept="3I6s7M" id="6Yb9hAqONDh" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6Yb9hAqONDi" role="3I6s78">
+                    <ref role="3AqCNq" node="6Yb9hAqOFjy" resolve="unusedAssignment" />
+                    <node concept="3BlFb$" id="6Yb9hAqONDj" role="3AunhB">
+                      <node concept="3A2sRY" id="6Yb9hAqONDk" role="3BlFb_">
+                        <ref role="3A2yKK" node="6Yb9hAqONDu" resolve="lvd" />
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+              </node>
+            </node>
+            <node concept="3Aq9E8" id="6Yb9hAqONDl" role="1nLNMd">
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+                      <node concept="3A2sRY" id="6Yb9hAqONDq" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6Yb9hAqONDu" resolve="lvd" />
+                      </node>
+                      <node concept="2s7oft" id="6Yb9hAqONDr" role="2OqNvi">
+                        <property role="2s7ueQ" value="error" />
+                        <node concept="Xl_RD" id="6Yb9hAqONDs" role="2s7u9n">
+                          <property role="Xl_RC" value="unused assignment" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
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+      <node concept="2t___k" id="6Yb9hAqONDt" role="1nLNMg">
+        <ref role="2t_S0q" to="tpee:fzcpWvJ" resolve="LocalVariableDeclaration" />
+        <node concept="3A20r5" id="6Yb9hAqONDu" role="2t_VXX">
+          <property role="TrG5h" value="lvd" />
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+                <node concept="3TrEf2" id="6Yb9hAqQAwx" role="2OqNvi">
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     </node>
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-        <property role="TrG5h" value="node" />
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+    </node>
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+      <node concept="1zAUYm" id="6Yb9hAqNH_L" role="1zAUyy">
+        <property role="TrG5h" value="site" />
+      </node>
+    </node>
+    <node concept="3AqmO8" id="6Yb9hAqR6c6" role="8PkJo">
+      <property role="TrG5h" value="write" />
+      <node concept="1zAUYm" id="6Yb9hAqR6ew" role="1zAUyy">
+        <property role="TrG5h" value="loc" />
+      </node>
+      <node concept="1zAUYm" id="5_Vai8e1l1e" role="1zAUyy">
+        <property role="TrG5h" value="src" />
+      </node>
+      <node concept="1zAUYm" id="6Yb9hAqR6gM" role="1zAUyy">
+        <property role="TrG5h" value="site" />
+      </node>
+    </node>
+    <node concept="3AqmO8" id="6Yb9hAqNJal" role="8PkJo">
+      <property role="TrG5h" value="initializedRead" />
+      <node concept="1zAUYm" id="6Yb9hAqNJee" role="1zAUyy">
+        <property role="TrG5h" value="site" />
+      </node>
+    </node>
+    <node concept="3AqmO8" id="6Yb9hAqOFjy" role="8PkJo">
+      <property role="TrG5h" value="unusedAssignment" />
+      <node concept="1zAUYm" id="6Yb9hAqOFpE" role="1zAUyy">
+        <property role="TrG5h" value="expr" />
       </node>
     </node>
   </node>