From 493a9d2f42a04dfcf7fd807ede4603429bf91d28 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Thu, 16 Oct 2008 14:02:20 -0700
Subject: [PATCH] put toplevel & check back and add test

R=ken
OCL=17307
CL=17307
---
 src/cmd/gc/go.y | 4 ++++
 test/addr.go    | 9 +++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 test/addr.go

diff --git a/src/cmd/gc/go.y b/src/cmd/gc/go.y
index 656bc64867..3e69c305e7 100644
--- a/src/cmd/gc/go.y
+++ b/src/cmd/gc/go.y
@@ -754,6 +754,8 @@ uexpr:
 	}
 |	'&' uexpr
 	{
+		if($2->op == OCONV && !func)
+			yyerror("& of composite literal at top level");
 		$$ = nod(OADDR, $2, N);
 	}
 |	'+' uexpr
@@ -1179,11 +1181,13 @@ xfndcl:
 	{
 		maxarg = 0;
 		stksize = 0;
+		func++;
 	} fndcl fnbody
 	{
 		$$ = $3;
 		$$->nbody = $4;
 		funcbody($$);
+		func--;
 	}
 
 fndcl:
diff --git a/test/addr.go b/test/addr.go
new file mode 100644
index 0000000000..c803ee7c25
--- /dev/null
+++ b/test/addr.go
@@ -0,0 +1,9 @@
+// errchk $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
+
+var a = &[]int{1,2};	// ERROR "composite"
-- 
2.50.0