cmd/gc: fix missing slice/array types in export data.

Fixes #5614.

R=golang-dev
CC=golang-dev
https://golang.org/cl/9953044

src/cmd/gc/export.c

@@ -164,6 +164,7 @@ reexportdep(Node *n)
 	case ODOTTYPE:
 	case ODOTTYPE2:
 	case OSTRUCTLIT:
+	case OARRAYLIT:
 	case OPTRLIT:
 	case OMAKEMAP:
 	case OMAKESLICE:

test/fixedbugs/issue5614.dir/rethinkgo.go

+package rethinkgo
+
+type Session struct {
+}
+
+func (s *Session) Run(query Exp) *int { return nil }
+
+type List []interface{}
+
+type Exp struct {
+	args []interface{}
+}
+
+func (e Exp) UseOutdated(useOutdated bool) Exp {
+	return Exp{args: List{e, useOutdated}}
+}

test/fixedbugs/issue5614.dir/x.go

+package x
+
+import "./rethinkgo"
+
+var S *rethinkgo.Session
+
+

test/fixedbugs/issue5614.dir/y.go

+package y
+
+import "./x"
+
+var T = x.S

test/fixedbugs/issue5614.go

+// compiledir
+
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Issue 5614: exported data for inlining may miss
+// named types when used in implicit conversion to
+// their underlying type.
+
+package ignored