From: Tatsushi Demachi <tdemachi@gmail.com>
Date: Thu, 28 Jan 2016 10:27:35 +0000 (+0900)
Subject: Check for exported fields in embedded structs
X-Git-Tag: v0.16~404
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3b3e771d;p=brevno-suite%2Fhugo

Check for exported fields in embedded structs

This fixes a exported field check condition in a way described at Go
issue https://golang.org/issue/12367

According to the issue comments, this fix should be safe under Go 1.6.
---

diff --git a/tpl/template_funcs.go b/tpl/template_funcs.go
index 498a38c5..46b82a5a 100644
--- a/tpl/template_funcs.go
+++ b/tpl/template_funcs.go
@@ -588,7 +588,7 @@ func evaluateSubElem(obj reflect.Value, elemName string) (reflect.Value, error)
 	case reflect.Struct:
 		ft, ok := obj.Type().FieldByName(elemName)
 		if ok {
-			if ft.PkgPath != "" {
+			if ft.PkgPath != "" && !ft.Anonymous {
 				return zero, fmt.Errorf("%s is an unexported field of struct type %s", elemName, typ)
 			}
 			return obj.FieldByIndex(ft.Index), nil