removed a:b in range syntax

added another channel test

R=r
OCL=23488
CL=23488

3 files changed, 60 insertions, 16 deletions

diff --git a/src/cmd/gc/go.y b/src/cmd/gc/go.y
index e8843a97e..0a7cd0813 100644
--- a/src/cmd/gc/go.y
+++ b/src/cmd/gc/go.y
@@ -538,23 +538,11 @@ orange_stmt:
 		$$ = nod(ORANGE, $1, $4);
 		$$->etype = 0;	// := flag
 	}
-|	exprsym3 ':' exprsym3 '=' LRANGE expr
-	{
-		$$ = nod(OLIST, $1, $3);
-		$$ = nod(ORANGE, $$, $6);
-		$$->etype = 0;
-	}
 |	exprsym3_list_r LCOLAS LRANGE expr
 	{
 		$$ = nod(ORANGE, $1, $4);
 		$$->etype = 1;
 	}
-|	exprsym3 ':' exprsym3 LCOLAS LRANGE expr
-	{
-		$$ = nod(OLIST, $1, $3);
-		$$ = nod(ORANGE, $$, $6);
-		$$->etype = 1;
-	}
 
 for_header:
 	osimple_stmt ';' orange_stmt ';' osimple_stmt
diff --git a/test/ken/chan1.go b/test/ken/chan1.go
new file mode 100644
index 000000000..c6d7825b7
--- /dev/null
+++ b/test/ken/chan1.go
@@ -0,0 +1,56 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out
+
+// 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
+
+const	N	= 1000;		// sent messages
+const	M	= 10;		// receiving goroutines
+const	W	= 2;		// channel buffering
+var	h	[N]int;		// marking of send/recv
+
+func
+r(c chan int, m int)
+{
+	for {
+	       	select {
+		case r := <- c:
+			if h[r] != 1 {
+				panicln("r",
+					"m=", m,
+					"r=", r,
+					"h=", h[r]
+				);
+			}
+			h[r] = 2;
+		}
+        }
+}
+
+func
+s(c chan int)
+{
+	for n:=0; n<N; n++ {
+		r := n;
+		if h[r] != 0 {
+			panicln("s");
+		}
+		h[r] = 1;
+		c <- r;
+	}
+}
+
+func
+main()
+{
+	c := make(chan int, W);
+	for m:=0; m<M; m++ {
+		go r(c, m);
+		sys.Gosched();
+	}
+	sys.Gosched();
+	sys.Gosched();
+	s(c);
+}
diff --git a/test/ken/range.go b/test/ken/range.go
index 2417580dd..55e168920 100644
--- a/test/ken/range.go
+++ b/test/ken/range.go
@@ -76,10 +76,10 @@ main()
 	}
 
 	/*
-	 * key:value
+	 * key,value
 	 */
 	i = 0;
-	for k:v := range a {
+	for k,v := range a {
 		if v != f(k) {
 			panicln("key:value array range", k, v, a[k]);
 		}
@@ -90,7 +90,7 @@ main()
 	}
 
 	i = 0;
-	for k:v := range p {
+	for k,v := range p {
 		if v != f(k) {
 			panicln("key:value pointer range", k, v, p[k]);
 		}
@@ -101,7 +101,7 @@ main()
 	}
 
 	i = 0;
-	for k:v := range m {
+	for k,v := range m {
 		if v != f(k) {
 			panicln("key:value map range", k, v, m[k]);
 		}