Merge branch 'fix/issue-152-repository-ttl-maxsize' into 'main'

fix(compiler): exclude for-each item/index vars from loop body pre-unbind

See merge request arolang/aro!170

Author: KrisSimon

Sources/AROCompiler/LLVMC/LLVMCodeGenerator.swift

@@ -1190,9 +1190,14 @@ public final class LLVMCodeGenerator {
 
         // Unbind all variables that will be bound in the loop body
         // This simulates the child context behavior of the interpreter,
-        // allowing variables to be rebound on each iteration
+        // allowing variables to be rebound on each iteration.
+        // Exclude the item variable and index variable — they are already
+        // managed by the dedicated unbind+rebind code above, mirroring
+        // the same exclusion in generateRangeLoop (line: varName != loop.variable).
+        var managedByLoop = Set([loop.itemVariable])
+        if let indexVar = loop.indexVariable { managedByLoop.insert(indexVar) }
         let bodyVariables = collectBoundVariables(from: loop.body)
-        for varName in bodyVariables {
+        for varName in bodyVariables where !managedByLoop.contains(varName) {
             let varNameConst = ctx.stringConstant(varName)
             _ = ctx.module.insertCall(
                 externals.variableUnbind,

Sources/ARORuntime/Bridge/RuntimeBridge.swift

@@ -1417,6 +1417,13 @@ private func convertToSendable(_ value: Any) -> any Sendable {
         // This case should not be reached on macOS (CFBoolean is NSNumber)
         // But keep it for other platforms
         return bool
+    case let sendableDict as [String: any Sendable]:
+        // Already the correct type — recurse to ensure nested values are also clean
+        var result: [String: any Sendable] = [:]
+        for (k, v) in sendableDict {
+            result[k] = convertToSendable(v)
+        }
+        return result
     case let dict as [String: Any]:
         var result: [String: any Sendable] = [:]
         for (k, v) in dict {