From 66d86a1b6c795246e157a199b9b84d1365c76a18 Mon Sep 17 00:00:00 2001
From: aNNiMON <annimon119@gmail.com>
Date: Mon, 2 Oct 2023 18:59:16 +0300
Subject: [PATCH] Fix dead code elimination optimization removes assignment on
 shadowing module constants

---
 .../ownlang/parser/optimization/DeadCodeElimination.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ownlang-parser/src/main/java/com/annimon/ownlang/parser/optimization/DeadCodeElimination.java b/ownlang-parser/src/main/java/com/annimon/ownlang/parser/optimization/DeadCodeElimination.java
index d5ba7cc..188e89a 100644
--- a/ownlang-parser/src/main/java/com/annimon/ownlang/parser/optimization/DeadCodeElimination.java
+++ b/ownlang-parser/src/main/java/com/annimon/ownlang/parser/optimization/DeadCodeElimination.java
@@ -30,7 +30,7 @@ public class DeadCodeElimination extends OptimizationVisitor<Map<String, Variabl
 
     @Override
     public Node optimize(Node node) {
-        final Map<String, VariableInfo> variableInfos = VariablesGrabber.getInfo(node);
+        final Map<String, VariableInfo> variableInfos = VariablesGrabber.getInfo(node, true);
         return node.accept(this, variableInfos);
     }
 
@@ -99,7 +99,7 @@ public class DeadCodeElimination extends OptimizationVisitor<Map<String, Variabl
 
     @Override
     public Node visit(AssignmentExpression s, Map<String, VariableInfo> t) {
-        if (!isVariable((Node)s.target)) return super.visit(s, t);
+        if (!isVariable(s.target)) return super.visit(s, t);
 
         final String variableName = ((VariableExpression) s.target).name;
         if (!t.containsKey(variableName)) return super.visit(s, t);