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-rw-r--r--test/fixedbugs/bug327.go24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/fixedbugs/bug327.go b/test/fixedbugs/bug327.go
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--- /dev/null
+++ b/test/fixedbugs/bug327.go
@@ -0,0 +1,24 @@
+// run
+
+// Copyright 2011 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.
+
+// 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{}
+)
+
+func main() {
+ x := a(1)
+ z := b(x)
+ _ = z
+}