From 99987057f1dd94886b60e9bb125ec8eb053d5be9 Mon Sep 17 00:00:00 2001
From: Alexis Viscogliosi <alexis.viscogliosi@outlook.fr>
Date: Fri, 1 Sep 2023 07:51:42 +0200
Subject: [PATCH] invoke: add way to retrieve return values of an invoke

---
 invoke.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/invoke.go b/invoke.go
index 8a70121a..dc16f55b 100644
--- a/invoke.go
+++ b/invoke.go
@@ -38,7 +38,8 @@ type invokeOptions struct {
 
 // InvokeInfo provides information about an Invoke.
 type InvokeInfo struct {
-	Inputs []*Input
+	Inputs       []*Input
+	ReturnValues []*reflect.Value
 }
 
 // FillInvokeInfo is an InvokeOption that writes information on the types
@@ -161,6 +162,13 @@ func (s *Scope) Invoke(function interface{}, opts ...InvokeOption) (err error) {
 	if len(returned) == 0 {
 		return nil
 	}
+
+	if options.Info != nil {
+		options.Info.ReturnValues = make([]*reflect.Value, len(returned))
+		for i, v := range returned {
+			options.Info.ReturnValues[i] = &v
+		}
+	}
 	if last := returned[len(returned)-1]; isError(last.Type()) {
 		if err, _ := last.Interface().(error); err != nil {
 			return err