From 98811f41b8cc65c54d59e8cef8f6eac013dc5a00 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Sat, 14 Nov 2009 19:28:13 -0800
Subject: [PATCH] test/interface/receiver.go: expand to do dynamic 
 versions of static checks in receiver1.go

R=r
https://golang.org/cl/155045
---
 test/interface/receiver.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/interface/receiver.go b/test/interface/receiver.go
index 438fea0155..87c26937f3 100644
--- a/test/interface/receiver.go
+++ b/test/interface/receiver.go
@@ -58,6 +58,10 @@ func main() {
 	v.V();
 
 //	p = t;	// ERROR
+	var i interface{} = t;
+	if _, ok := i.(P); ok {
+		panicln("dynamic i.(P) succeeded incorrectly");
+	}
 
 //	println("--struct--");
 	var s S;
@@ -76,6 +80,10 @@ func main() {
 	v.V();
 
 //	p = s;	// ERROR
+	var j interface{} = s;
+	if _, ok := j.(P); ok {
+		panicln("dynamic j.(P) succeeded incorrectly");
+	}
 
 //	println("--struct pointer--");
 	var sp SP;