From: Jason Merrill <jason@redhat.com>
Date: Mon, 18 Apr 2011 23:54:47 +0000 (-0400)
Subject: re PR c++/48569 (internal compiler error: in build_zero_init_1, at cp/init.c:278)
X-Git-Tag: upstream/12.2.0~84967
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e5dda97187022d04613b9976398cf4996ddbec79;p=platform%2Fupstream%2Fgcc.git

re PR c++/48569 (internal compiler error: in build_zero_init_1, at cp/init.c:278)

	PR c++/48569
	* typeck2.c (build_functional_cast): Handle VOID_TYPE.

From-SVN: r172680
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index cf21fd6..ec683a2 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 2011-04-18  Jason Merrill  <jason@redhat.com>
 
+	PR c++/48569
+	* typeck2.c (build_functional_cast): Handle VOID_TYPE.
+
 	PR c++/48537
 	* init.c (build_value_init): Handle UNION_TYPE the same.
 
diff --git a/gcc/cp/typeck2.c b/gcc/cp/typeck2.c
index f0b67f7..49f4e7e 100644
--- a/gcc/cp/typeck2.c
+++ b/gcc/cp/typeck2.c
@@ -1566,7 +1566,11 @@ build_functional_cast (tree exp, tree parms, tsubst_flags_t complain)
   if (! MAYBE_CLASS_TYPE_P (type))
     {
       if (parms == NULL_TREE)
-	return build_value_init (type, complain);
+	{
+	  if (VOID_TYPE_P (type))
+	    return void_zero_node;
+	  return build_value_init (type, complain);
+	}
 
       /* This must build a C cast.  */
       parms = build_x_compound_expr_from_list (parms, ELK_FUNC_CAST, complain);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b8e8909..497fd4d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,7 @@
 2011-04-18  Jason Merrill  <jason@redhat.com>
 
+	* g++.dg/init/void1.C: New.
+
 	* g++.dg/cpp0x/union4.C: New.
 
 2011-04-18  Jakub Jelinek  <jakub@redhat.com>
diff --git a/gcc/testsuite/g++.dg/init/void1.C b/gcc/testsuite/g++.dg/init/void1.C
new file mode 100644
index 0000000..ed41a90
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/void1.C
@@ -0,0 +1,6 @@
+// PR c++/48569
+
+int main()
+{
+  void();
+}