Eliminate CSA warning of non-virtual destructor in test_cpp base class

* tests/test_cpp.cc (B::~B): Make the destructor virtual.

diff --git a/tests/test_cpp.cc b/tests/test_cpp.cc
index 42a5e06a77415ba4801a91e84dcecf03635cf394..2b774fb0d0a9ecc3cbe72cf6af1f42723d8b1a30 100644 (file)
--- a/tests/test_cpp.cc
+++ b/tests/test_cpp.cc
@@ -91,7 +91,7 @@ class B: public GC_NS_QUALIFY(gc), public A { public:
     /* A collectible class. */
 
     GC_ATTR_EXPLICIT B( int j ): A( j ) {}
-    ~B() {
+    virtual ~B() {
         my_assert( deleting );}
     static void Deleting( int on ) {
         deleting = on;}