1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/incomplete1.C b/gcc/testsuite/g++.dg/warn/incomplete1.C
new file mode 100644
index 000000000..26cfe2eae
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/incomplete1.C
@@ -0,0 +1,22 @@
+// { 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" "warn" }
+  // { dg-message "note" "note" { target *-*-* } 19 }
+  return 0;
+}