* g++.dg/warn/incomplete1.C: New test.

From-SVN: r55289

gcc/testsuite/ChangeLog

+2002-07-06  Brian R. Gaeke  <brg@dgate.ORG>, Alexandre Oliva  <aoliva@redhat.com>
+
+	* g++.dg/warn/incomplete1.C: New test.
+
 2002-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	PR c++/7099

gcc/testsuite/g++.dg/warn/incomplete1.C

+// { dg-do compile }
+
+// Contributed by Brian Gaeke; public domain.
+
+// 5 If the object being deleted has incomplete class type at the
+// point of deletion and the complete class has a non-trivial
+// destructor or a deallocation function, the behavior is undefined.
+
+// (But the deletion does not constitute an ill-formed program. So the
+// program should nevertheless compile, but it should give a warning.)
+
+class A;	// { dg-warning "forward declaration of `struct A'" "" }
+
+A *a;		// { dg-warning "`a' has incomplete type" "" }
+
+int
+main (int argc, char **argv)
+{
+  delete a;	// { dg-warning "delete" "" { xfail *-*-* } }
+  return 0;
+}