From aebaf605a7170a846e1ef0ff4d37de991ff8bca2 Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Fri, 17 Jan 2020 16:22:06 +0800
Subject: [PATCH] Fix weakRef

---
 .../commonMain/kotlin/net.mamoe.mirai/utils/WeakRef.kt   | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/WeakRef.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/WeakRef.kt
index b2c592b8d..d6949e624 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/WeakRef.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/WeakRef.kt
@@ -2,6 +2,7 @@
 
 package net.mamoe.mirai.utils
 
+import kotlin.properties.ReadOnlyProperty
 import kotlin.reflect.KProperty
 
 /**
@@ -18,7 +19,13 @@ inline class UnsafeWeakRef<T>(private val weakRef: WeakRef<T>) {
      * val bot: Bot by param.unsafeWeakRef()
      * ```
      */
-    operator fun getValue(thisRef: Any?, property: KProperty<*>): T = this.get()
+    operator fun provideDelegate(thisRef: Any?, property: KProperty<*>): ReadOnlyProperty<Any?, T> {
+        return object : ReadOnlyProperty<Any?, T> {
+            override fun getValue(thisRef: Any?, property: KProperty<*>): T {
+                return get()
+            }
+        }
+    }
 }
 
 /**