natives/runtime: Add pkgpath method for _type. (#846)

egonelbre · dmitshur · commit fbc4d22f5f0f · 2018-08-12T16:35:12.000-04:00
The relevant upstream change is golang/go@cda1947. A no-op implementation here is okay because the entire _type struct is already no-op.
diff --git a/compiler/natives/src/runtime/runtime.go b/compiler/natives/src/runtime/runtime.go
@@ -22,6 +22,9 @@ type _type struct {
 func (t *_type) string() string {
 	return ""
 }
+func (t *_type) pkgpath() string {
+	return ""
+}
 
 func init() {
 	jsPkg := js.Global.Get("$packages").Get("github.com/gopherjs/gopherjs/js")

Original file line number	Diff line number	Diff line change
`@@ -22,6 +22,9 @@ type _type struct {`
`22`	`22`	`func (t *_type) string() string {`
`23`	`23`	`return ""`
`24`	`24`	`}`
	`25`	`+func (t *_type) pkgpath() string {`
	`26`	`+ return ""`
	`27`	`+}`
`25`	`28`
`26`	`29`	`func init() {`
`27`	`30`	`jsPkg := js.Global.Get("$packages").Get("github.com/gopherjs/gopherjs/js")`