Initial commit: Go 1.23 release state

test/parentype.go

@@ -0,0 +1,19 @@
+// compile
+
+// 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.
+
+// Test that types can be parenthesized.
+
+package main
+
+func f(interface{})
+func g() {}
+func main() {
+	f(map[string]string{"a":"b","c":"d"})
+	f([...]int{1,2,3})
+	f(map[string]func(){"a":g,"c":g})
+	f(make(chan(<-chan int)))
+	f(make(chan<-(chan int)))
+}