From a38447c95d14fbb5cbb63cd2655208f8bcb33609 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20Haye=C3=9F?= <jhaye@mailbox.org>
Date: Thu, 2 Jun 2022 15:32:18 +0200
Subject: [PATCH] Inject child port refs as mutable if they are input

---
 org.lflang/src/org/lflang/generator/rust/RustReactorEmitter.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/org.lflang/src/org/lflang/generator/rust/RustReactorEmitter.kt b/org.lflang/src/org/lflang/generator/rust/RustReactorEmitter.kt
index 650f4dc162..84335a7395 100644
--- a/org.lflang/src/org/lflang/generator/rust/RustReactorEmitter.kt
+++ b/org.lflang/src/org/lflang/generator/rust/RustReactorEmitter.kt
@@ -426,7 +426,7 @@ ${"             |        "..declareChildConnections()}
         depKind != DepKind.Effects && this in n.effects
 
     private fun ReactorComponent.isInjectedAsMut(depKind: DepKind): Boolean =
-        depKind == DepKind.Effects && (this is PortData || this is ActionData)
+        depKind == DepKind.Effects && (this is PortData || this is ActionData || (this is ChildPortReference && isInput))
 
     /**
      * Whether this component may be unused in a reaction.