Commit 68ed122b authored by Russ Cox's avatar Russ Cox

bug327: document what's being tested

R=r
CC=golang-dev
https://golang.org/cl/4380043
parent d26e7364
......@@ -4,15 +4,21 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Conversion between identical interfaces.
// Issue 1647.
// The compiler used to not realize this was a no-op,
// so it generated a call to the non-existent function runtime.convE2E.
package main
type (
a interface{}
b interface{}
a interface{}
b interface{}
)
func main() {
x := a(1)
z := b(x)
_ = z
x := a(1)
z := b(x)
_ = z
}
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