From db9dea9f50dc7f9a26c7ea6b8032925c48391450 Mon Sep 17 00:00:00 2001
From: coehlrich <coehlrich@users.noreply.github.com>
Date: Tue, 5 Sep 2023 18:56:00 +1200
Subject: [PATCH] Fix unnecessary casts with instanceof

---
 .../modules/decompiler/exps/FunctionExprent.java           | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/org/jetbrains/java/decompiler/modules/decompiler/exps/FunctionExprent.java b/src/org/jetbrains/java/decompiler/modules/decompiler/exps/FunctionExprent.java
index 72868fc421..6ca24cef57 100644
--- a/src/org/jetbrains/java/decompiler/modules/decompiler/exps/FunctionExprent.java
+++ b/src/org/jetbrains/java/decompiler/modules/decompiler/exps/FunctionExprent.java
@@ -18,9 +18,9 @@
 import org.jetbrains.java.decompiler.struct.match.MatchNode;
 import org.jetbrains.java.decompiler.util.IntHelper;
 import org.jetbrains.java.decompiler.util.InterpreterUtil;
+import org.jetbrains.java.decompiler.util.TextBuffer;
 import org.jetbrains.java.decompiler.util.Typed;
 import org.jetbrains.java.decompiler.util.collections.ListStack;
-import org.jetbrains.java.decompiler.util.TextBuffer;
 import org.jetbrains.java.decompiler.util.collections.SFormsFastMapDirect;
 
 import java.util.*;
@@ -293,6 +293,11 @@ public VarType getInferredExprType(VarType upperBound) {
         return type1;
       }
 
+      return getExprType();
+    } else if (funcType == FunctionType.INSTANCEOF) {
+      for (Exprent oper : lstOperands) {
+        oper.getInferredExprType(null);
+      }
       return getExprType();
     }