allow parens to disambiguate types.

examples:

	chan <- (chan int)
	chan (<- chan int)
	(map[string]func())("a": main)

R=ken
OCL=25151
CL=25151

1 files changed, 17 insertions, 0 deletions

diff --git a/test/parentype.go b/test/parentype.go
new file mode 100644
index 000000000..f163f55d6
--- /dev/null
+++ b/test/parentype.go
@@ -0,0 +1,17 @@
+// $G $D/$F.go
+
+// 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
+
+func f(interface{})
+func g() {}
+func main() {
+	f(map[string]string("a":"b","c":"d"));
+	f((map[string]string)("a":"b","c":"d"));
+	f((map[string]func())("a":g,"c":g));
+	f(make(chan(<-chan int)));
+	f(make(chan<-(chan int)));
+}