From 159177a1542d7bc9ca5110aa1dcc7dde9a799024 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Mon, 28 Mar 2011 12:14:12 -0400
Subject: [PATCH] call.c (reference_binding): Allow direct binding to an array
 rvalue.

	* call.c (reference_binding): Allow direct binding to an array
	rvalue.

From-SVN: r171613
---
 gcc/cp/ChangeLog                              | 3 +++
 gcc/cp/call.c                                 | 4 +++-
 gcc/testsuite/ChangeLog                       | 2 ++
 gcc/testsuite/g++.dg/cpp0x/initlist-arrray1.C | 5 +++++
 4 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/g++.dg/cpp0x/initlist-arrray1.C

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 062468b38fe..15d8a979387 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 2011-03-28  Jason Merrill  <jason@redhat.com>
 
+	* call.c (reference_binding): Allow direct binding to an array
+	rvalue.
+
 	Core 898
 	* parser.c (cp_parser_compound_statement): Add function_body parm.
 	Complain about non-body compound-stmt in constexpr fn.
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index 93383c69f07..9a9ac760d3f 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -1429,7 +1429,9 @@ reference_binding (tree rto, tree rfrom, tree expr, bool c_cast_p, int flags)
 	  || (((CP_TYPE_CONST_NON_VOLATILE_P (to)
 		&& !(flags & LOOKUP_NO_TEMP_BIND))
 	       || TYPE_REF_IS_RVALUE (rto))
-	      && (CLASS_TYPE_P (from) || (expr && lvalue_p (expr))))))
+	      && (CLASS_TYPE_P (from)
+		  || TREE_CODE (from) == ARRAY_TYPE
+		  || (expr && lvalue_p (expr))))))
     {
       /* [dcl.init.ref]
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 248bfccb1dc..2424c15f2fd 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,7 @@
 2011-03-28  Jason Merrill  <jason@redhat.com>
 
+	* g++.dg/cpp0x/initlist-array1.C: New.
+
 	* g++.dg/cpp0x/constexpr-compound.C: New.
 
 	* g++.dg/cpp0x/constexpr-using.C: New.
diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist-arrray1.C b/gcc/testsuite/g++.dg/cpp0x/initlist-arrray1.C
new file mode 100644
index 00000000000..25113d770b0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/initlist-arrray1.C
@@ -0,0 +1,5 @@
+// { dg-options -std=c++0x }
+
+typedef int IRT[2];
+
+const IRT& ir = IRT{1,2};