obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 57 insertions, 0 deletions

diff --git a/gcc/testsuite/go.test/test/chan/perm.go b/gcc/testsuite/go.test/test/chan/perm.go
new file mode 100644
index 000000000..d08c03519
--- /dev/null
+++ b/gcc/testsuite/go.test/test/chan/perm.go
@@ -0,0 +1,57 @@
+// errchk $G -e $D/$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
+
+var (
+	cr <-chan int
+	cs chan<- int
+	c chan int
+)
+
+func main() {
+	cr = c		// ok
+	cs = c		// ok
+	c = cr		// ERROR "illegal types|incompatible|cannot"
+	c = cs		// ERROR "illegal types|incompatible|cannot"
+	cr = cs	// ERROR "illegal types|incompatible|cannot"
+	cs = cr	// ERROR "illegal types|incompatible|cannot"
+
+	c <- 0		// ok
+	ok := c <- 0	// ok
+	_ = ok
+	<-c		// ok
+	x, ok := <-c	// ok
+	_, _ = x, ok
+
+	cr <- 0	// ERROR "send"
+	ok = cr <- 0	// ERROR "send"
+	_ = ok
+	<-cr		// ok
+	x, ok = <-cr	// ok
+	_, _ = x, ok
+
+	cs <- 0	// ok
+	ok = cs <- 0	// ok
+	_ = ok
+	<-cs		// ERROR "receive"
+	x, ok = <-cs	// ERROR "receive"
+	_, _ = x, ok
+
+	select {
+	case c <- 0:	// ok
+	case x := <-c:	// ok
+		_ = x
+
+	case cr <- 0:	// ERROR "send"
+	case x := <-cr:	// ok
+		_ = x
+
+	case cs <- 0:	// ok
+	case x := <-cs:	// ERROR "receive"
+		_ = x
+	}
+}