From 94a54bc105d42cf85ce061c0ee9f27c1729ad7e4 Mon Sep 17 00:00:00 2001
From: Damian Gryski <damian@gryski.com>
Date: Fri, 10 Mar 2023 11:02:42 -0800
Subject: [PATCH] reflect: add UnsafePointer() for Func types

---
 src/reflect/value.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/reflect/value.go b/src/reflect/value.go
index 3e61c44a..8e2b0320 100644
--- a/src/reflect/value.go
+++ b/src/reflect/value.go
@@ -189,8 +189,12 @@ func (v Value) UnsafePointer() unsafe.Pointer {
 		slice := (*sliceHeader)(v.value)
 		return slice.data
 	case Func:
-		panic("unimplemented: (reflect.Value).UnsafePointer()")
-	default: // not implemented: Func
+		fn := (*funcHeader)(v.value)
+		if fn.Context != nil {
+			return fn.Context
+		}
+		return fn.Code
+	default:
 		panic(&ValueError{Method: "UnsafePointer", Kind: v.Kind()})
 	}
 }