From cd88c06372c5b66b7515bb524504533033d9dc6c Mon Sep 17 00:00:00 2001
From: minenok-tutu <minenok@tutu.ru>
Date: Sun, 3 May 2020 07:21:22 +0300
Subject: [PATCH] File return type fix (#5644)

* file return type fix

* Update client.mustache
---
 .../src/main/resources/go/client.mustache              | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/modules/openapi-generator/src/main/resources/go/client.mustache b/modules/openapi-generator/src/main/resources/go/client.mustache
index 78ee276d0f3..f760f337113 100644
--- a/modules/openapi-generator/src/main/resources/go/client.mustache
+++ b/modules/openapi-generator/src/main/resources/go/client.mustache
@@ -9,6 +9,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"log"
 	"mime/multipart"
 	"net/http"
@@ -392,6 +393,15 @@ func (c *APIClient) decode(v interface{}, b []byte, contentType string) (err err
 		*s = string(b)
 		return nil
 	}
+	if f, ok := v.(**os.File); ok {
+		*f, err = ioutil.TempFile("", "HttpClientFile")
+		if err != nil {
+			return
+		}
+		_, err = (*f).Write(b)
+		_, err = (*f).Seek(0, io.SeekStart)
+		return
+	}
 	if xmlCheck.MatchString(contentType) {
 		if err = xml.Unmarshal(b, v); err != nil {
 			return err