do not set t->recur on basic types.

the comment talked about printing, but now
t->recur is only used for typehash.
in typehash it is important to compute different
hashes for the different basic types.

add test that makes sure an interface { X() int8 }
cannot be used as interface { X() int64 }

R=ken
OCL=17396
CL=17396

1 files changed, 23 insertions, 0 deletions

diff --git a/test/interface3.go b/test/interface3.go
new file mode 100644
index 000000000..04af91a02
--- /dev/null
+++ b/test/interface3.go
@@ -0,0 +1,23 @@
+// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should not succeed)
+
+// Copyright 2009 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.
+
+package main
+
+type S struct { a int }
+type T struct { b string }
+
+func (s *S) Name() int8 { return 1 }
+func (t *T) Name() int64 { return 64 }
+
+type I1 interface { Name() int8 }
+type I2 interface { Name() int64 }
+
+func main() {
+	var i1 I1;
+	var s *S;
+	i1 = s;
+	print(i1.(I2).Name())
+}