PR c++/57082 - new X{} and private destructor.

build_new_1 already passes tf_no_cleanup to build_value_init, but in this
testcase we end up calling build_value_init by way of
build_special_member_call, so we need to pass it to that function as well.

	* init.c (build_new_1): Also pass tf_no_cleanup to
	build_special_member_call.

From-SVN: r279236

gcc/cp/ChangeLog

 2019-12-11  Jason Merrill  <jason@redhat.com>
 
+	PR c++/57082 - new X{} and private destructor.
+	* init.c (build_new_1): Also pass tf_no_cleanup to
+	build_special_member_call.
+
 	PR c++/92774 - ICE with implicitly deleted operator<=>.
 	* method.c (comp_info::~comp_info): Factor out of...
 	(build_comparison_op): Here.  Handle error return from build_new_op.

gcc/cp/init.c

@@ -3591,7 +3591,7 @@ build_new_1 (vec<tree, va_gc> **placement, tree type, tree nelts,
 						     complete_ctor_identifier,
 						     init, elt_type,
 						     LOOKUP_NORMAL,
-                                                     complain);
+						     complain|tf_no_cleanup);
 	    }
 	  else if (explicit_value_init_p)
 	    {

gcc/testsuite/g++.dg/cpp0x/initlist-new2.C

+// PR c++/57082
+// { dg-do compile { target c++11 } }
+
+struct X
+{
+private:
+  ~X() {}
+};
+
+int main()
+{
+  new X;    // OK
+  new X();  // OK
+  new X{};  // ERROR
+}