--- groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/ast/ClassNode.java	2023-09-26 13:31:23.339542759 +0200
+++ groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/ast/ClassNode.java	2023-09-26 19:47:32.055269643 +0200
@@ -406,7 +406,7 @@
     }
 
     public Set<ClassNode> getAllInterfaces () {
-        Set<ClassNode> res = new HashSet<ClassNode>();
+        Set<ClassNode> res = new LinkedHashSet<ClassNode>();
         getAllInterfaces(res);
         return res;
     }
--- groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/ast/VariableScope.java	2023-09-26 13:31:23.339542759 +0200
+++ groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/ast/VariableScope.java	2023-09-26 20:06:22.392879780 +0200
@@ -16,8 +16,8 @@
 package org.codehaus.groovy.ast;
 
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.Map;
 
 /**
@@ -107,18 +107,15 @@
         VariableScope copy = new VariableScope();
         copy.clazzScope = clazzScope;
         if (declaredVariables.size() > 0) {
-          copy.declaredVariables = new HashMap<String, Variable>();
-          copy.declaredVariables.putAll(declaredVariables);
+          copy.declaredVariables = new LinkedHashMap<String, Variable>(declaredVariables);
         }
         copy.inStaticContext = inStaticContext;
         copy.parent = parent;
         if (referencedClassVariables.size() > 0) {
-            copy.referencedClassVariables = new HashMap<String, Variable>();
-            copy.referencedClassVariables.putAll(referencedClassVariables);
+            copy.referencedClassVariables = new LinkedHashMap<String, Variable>(referencedClassVariables);
         }
         if (referencedLocalVariables.size() > 0) {
-            copy.referencedLocalVariables = new HashMap<String, Variable>();
-            copy.referencedLocalVariables.putAll(referencedLocalVariables);
+            copy.referencedLocalVariables = new LinkedHashMap<String, Variable>(referencedLocalVariables);
         }
         copy.resolvesDynamic = resolvesDynamic;
         return copy;
@@ -126,7 +123,7 @@
 
     public void putDeclaredVariable(Variable var) {
         if (declaredVariables == Collections.EMPTY_MAP)
-          declaredVariables = new HashMap<String, Variable>();
+          declaredVariables = new LinkedHashMap<String, Variable>();
         declaredVariables.put(var.getName(), var);
     }
 
@@ -144,13 +141,13 @@
 
     public void putReferencedLocalVariable(Variable var) {
         if (referencedLocalVariables == Collections.EMPTY_MAP)
-          referencedLocalVariables = new HashMap<String, Variable>();
+          referencedLocalVariables = new LinkedHashMap<String, Variable>();
         referencedLocalVariables.put(var.getName(), var);
     }
 
     public void putReferencedClassVariable(Variable var) {
         if (referencedClassVariables == Collections.EMPTY_MAP)
-          referencedClassVariables = new HashMap<String, Variable>();
+          referencedClassVariables = new LinkedHashMap<String, Variable>();
         referencedClassVariables.put(var.getName(), var);
     }
 
--- groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/transform/ASTTransformationVisitor.java	2023-09-26 13:31:23.362876249 +0200
+++ groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/transform/ASTTransformationVisitor.java	2023-09-26 19:55:46.378599493 +0200
@@ -59,7 +59,7 @@
     private Map<ASTNode, List<ASTTransformation>> transforms;
     private Map<Class<? extends ASTTransformation>, ASTTransformation> transformInstances;
     private static CompilationUnit compUnit;
-    private static Set<String> globalTransformNames = new HashSet<String>();
+    private static Set<String> globalTransformNames = new LinkedHashSet<String>();
 
     private ASTTransformationVisitor(CompilePhase phase) {
         this.phase = phase;
--- groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/transform/CategoryASTTransformation.java	2023-09-26 13:31:23.362876249 +0200
+++ groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/transform/CategoryASTTransformation.java	2023-09-26 19:55:31.251830932 +0200
@@ -31,7 +31,7 @@
 import groovy.lang.Reference;
 
 import java.util.Arrays;
-import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
@@ -71,7 +71,7 @@
         ClassNode targetClass = getTargetClass(source, annotation);
 
         final LinkedList<Set<String>> varStack = new LinkedList<Set<String>>();
-        Set<String> names = new HashSet<String>();
+        Set<String> names = new LinkedHashSet<String>();
         for (FieldNode field : parent.getFields()) {
             names.add(field.getName());
         }
@@ -83,7 +83,7 @@
             }
 
             private void addVariablesToStack(Parameter[] params) {
-                Set<String> names = new HashSet<String>();
+                Set<String> names = new LinkedHashSet<String>();
                 names.addAll(varStack.getLast());
                 for (Parameter param : params) {
                     names.add(param.getName());
@@ -107,7 +107,7 @@
 
             @Override
             public void visitBlockStatement(BlockStatement block) {
-                Set<String> names = new HashSet<String>();
+                Set<String> names = new LinkedHashSet<String>();
                 names.addAll(varStack.getLast());
                 varStack.add(names);
                 super.visitBlockStatement(block);
--- groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/transform/DelegateASTTransformation.java	2023-09-26 13:31:23.362876249 +0200
+++ groovy-core-GROOVY_1_8_9/src/main/org/codehaus/groovy/transform/DelegateASTTransformation.java	2023-09-26 19:51:23.170159705 +0200
@@ -34,7 +34,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
 
@@ -111,7 +111,7 @@
     }
 
     private Set<ClassNode> getInterfacesAndSuperInterfaces(ClassNode type) {
-        Set<ClassNode> res = new HashSet<ClassNode>();
+        Set<ClassNode> res = new LinkedHashSet<ClassNode>();
         if (type.isInterface()) {
             res.add(type);
             return res;