PY-82712 False positive unreachable code after try / finally block if try has an if

GitOrigin-RevId: 53c13421523d780995fa83cc0625f6e99d5fe51f

python/python-psi-impl/src/com/jetbrains/python/codeInsight/controlflow/PyControlFlowBuilder.java

@@ -500,7 +500,7 @@ public class PyControlFlowBuilder extends PyRecursiveElementVisitor {
     }
 
     exitInstructions.add(myBuilder.prevInstruction);
-    myBuilder.prevInstruction = addTransparentInstruction();
+    myBuilder.prevInstruction = addTransparentInstruction(node);
 
     for (Instruction exitInstruction : Lists.reverse(exitInstructions)) {
       myBuilder.addEdge(exitInstruction, myBuilder.prevInstruction);

python/testData/codeInsight/controlflow/WithRaiseException.txt

@@ -4,7 +4,7 @@
 3(16) exit context manager: context_manager
 4(5,3) element: PyIfStatement
 5(6,7,3) READ ACCESS: c
-6(13) element: null. Condition: c:false
+6(13,3) element: null. Condition: c:false
 7(8) element: null. Condition: c:true
 8(3,9) ASSERTTYPE ACCESS: c
 9(10) element: PyStatementList

python/testSrc/com/jetbrains/python/inspections/PyUnreachableCodeInspectionTest.java

@@ -24,6 +24,21 @@ public class PyUnreachableCodeInspectionTest extends PyInspectionTestCase {
   public void testUnreachable() {
     runWithLanguageLevel(LanguageLevel.PYTHON26, () -> doTest());
   }
+  
+  // PY-82712
+  public void testIfInsideTryExcept() {
+    doTestByText("""
+try:
+    if a==1:
+        print(0)
+    else:
+        print(1)
+finally:
+    print(2)
+print("Reachable")
+                   """);
+  }
+
 
   // PY-81482
   public void testTryAssertFinally() {