From 9222bda9c665daf64e16ac0e724946582ffc6860 Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Thu, 19 Mar 2020 13:59:37 +0100
Subject: interp: add support for constant type asserts

Non-constant type asserts are not yet implemented, but should be
relatively easy to add at a later time. They should result in a clear
error message for now.
---
 testdata/interface.go | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'testdata/interface.go')

diff --git a/testdata/interface.go b/testdata/interface.go
index c23af4fd1..fac4dfc81 100644
--- a/testdata/interface.go
+++ b/testdata/interface.go
@@ -137,6 +137,12 @@ func printItf(val interface{}) {
 	}
 }
 
+var (
+	// Test for type assert support in the interp package.
+	globalThing interface{} = Foo(3)
+	_                       = globalThing.(Foo)
+)
+
 func nestedSwitch(verb rune, arg interface{}) bool {
 	switch verb {
 	case 'v', 's':
-- 
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