2007-08-31 Douglas Gregor <doug.gregor@gmail.com>

	PR c++/32597
	* init.c (build_default_init): Make extern.
	* cp-tree.h (build_default_init): Declare here.
	* pt.c (tsubst_expr): When the instantiation of the initializer of
	a variable results in an empty list, default-initialize the
	variable.
	(tsubst_copy_and_build): When the instantiation of the initializer
	in a new expression results in an empty initializer list,
	default-initialize it.

2007-08-31 Douglas Gregor <doug.gregor@gmail.com>

	PR c++/32597
	* gcc/testsuite/g++.dg/cpp0x/variadic-new2.C: New.
	* gcc/testsuite/g++.dg/cpp0x/variadic-new.C: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128000 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 19 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic-new.C b/gcc/testsuite/g++.dg/cpp0x/variadic-new.C
new file mode 100644
index 00000000000..869052774cf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic-new.C
@@ -0,0 +1,19 @@
+// { dg-do "run" }
+// { dg-options "-std=c++0x" }
+// Contributed by Peter Dimov
+// PR c++/32597
+#include <assert.h>
+#include <new>
+
+int k = 5;
+
+template< class... Args > void f( Args... args )
+{
+   new( &k ) int( args... );
+}
+
+int main()
+{
+   f();
+   assert( k == 0 );
+}