jsonrpc2: add compile time interface check

zchee · zchee · commit 3b8606562822 · 2019-03-04T02:48:51.000+09:00
diff --git a/jsonrpc2.go b/jsonrpc2.go
@@ -22,6 +22,8 @@ type Interface interface {
 	Wait(ctx context.Context) error
 }
 
+var _ Interface = (*Conn)(nil)
+
 // Conn is a JSON RPC 2 client server connection.
 // Conn is bidirectional; it does not have a designated server or client end.
 type Conn struct {

Original file line number	Diff line number	Diff line change
`@@ -22,6 +22,8 @@ type Interface interface {`
`22`	`22`	`Wait(ctx context.Context) error`
`23`	`23`	`}`
`24`	`24`
	`25`	`+var _ Interface = (*Conn)(nil)`
	`26`	`+`
`25`	`27`	`// Conn is a JSON RPC 2 client server connection.`
`26`	`28`	`// Conn is bidirectional; it does not have a designated server or client end.`
`27`	`29`	`type Conn struct {`