fix some tests

SVN=125987

test/bugs/bug064.go

+// $G $D/$F.go || echo BUG: compilation should 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
+
+func
+swap(x, y int) (u, v int) {
+	return y, x
+}
+
+func
+main()
+{
+	a := 1;
+	b := 2;
+	a, b = swap(swap(a, b));
+	if a != 2 || b != 1 {
+		panic "bad swap";
+	}
+}

test/golden.out

@@ -318,19 +318,25 @@ BUG: known to fail incorrectly
 BUG: known to succeed incorrectly
 
 =========== bugs/bug063.go
-bugs/bug063.go:4: illegal combination of literals XOR 7
-bugs/bug063.go:4: expression must be a constant
-bugs/bug063.go:4: expression must be a constant
-bugs/bug063.go:4: expression must be a constant
-bugs/bug063.go:4: expression must be a constant
-bugs/bug063.go:4: expression must be a constant
-bugs/bug063.go:4: expression must be a constant
-bugs/bug063.go:4: expression must be a constant
-bugs/bug063.go:4: expression must be a constant
-bugs/bug063.go:4: expression must be a constant
-bugs/bug063.go:4: fatal error: too many errors
+bugs/bug063.go:5: illegal combination of literals XOR 7
+bugs/bug063.go:5: expression must be a constant
+bugs/bug063.go:5: expression must be a constant
+bugs/bug063.go:5: expression must be a constant
+bugs/bug063.go:5: expression must be a constant
+bugs/bug063.go:5: expression must be a constant
+bugs/bug063.go:5: expression must be a constant
+bugs/bug063.go:5: expression must be a constant
+bugs/bug063.go:5: expression must be a constant
+bugs/bug063.go:5: expression must be a constant
+bugs/bug063.go:5: fatal error: too many errors
 BUG: should compile without problems
 
+=========== bugs/bug064.go
+bugs/bug064.go:15: illegal types for operand: CALL
+	(<int32>INT32)
+	({<u><int32>INT32;<v><int32>INT32;})
+BUG: compilation should succeed
+
 =========== fixedbugs/bug000.go
 
 =========== fixedbugs/bug001.go

test/simassign.go

@@ -33,7 +33,13 @@ testit() bool
 		i == 9;
 }
 
-func main()
+func
+swap(x, y int) (u, v int) {
+	return y, x
+}
+
+func
+main()
 {
 	a = 1;
 	b = 2;
@@ -65,4 +71,13 @@ func main()
 		printit();
 		panic;
 	}
+
+	a, b = swap(1, 2);
+	if a != 2 || b != 1 {
+		panic "bad swap";
+	}
+//BUG	a, b = swap(swap(a, b));
+//	if a != 2 || b != 1 {
+//		panic "bad swap";
+//	}
 }