From f7b2f58cda83634ccbe043b011f4899f859756cb Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@golang.org>
Date: Thu, 24 Nov 2016 02:21:20 +0000
Subject: [PATCH] database/sql: force users of NamedParam to name struct
 literals fields

Or they can use sql.Param instead.

Change-Id: Icf21dbcc87170635c3f5d3f49736429a37abe9da
Reviewed-on: https://go-review.googlesource.com/33576
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Daniel Theophanes <kardianos@gmail.com>
Reviewed-by: Minux Ma <minux@golang.org>
---
 src/database/sql/sql.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/database/sql/sql.go b/src/database/sql/sql.go
index a02aa35b7b..2a9ae0b95a 100644
--- a/src/database/sql/sql.go
+++ b/src/database/sql/sql.go
@@ -72,6 +72,8 @@ func Drivers() []string {
 // NamedParam may be passed into query parameter arguments to associate
 // a named placeholder with a value.
 type NamedParam struct {
+	_Named_Fields_Required struct{}
+
 	// Name of the parameter placeholder. If empty the ordinal position in the
 	// argument list will be used.
 	Name string