X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/deee2b18856aae8c6b0993cbb7686c7b0ef1bf57..9e1da4827a0ec18f9766d664b9af12c25e3f71fb:/tests/weakref/weakref.cpp

diff --git a/tests/weakref/weakref.cpp b/tests/weakref/weakref.cpp
index ef1b8ad0f8..e0e6000038 100644
--- a/tests/weakref/weakref.cpp
+++ b/tests/weakref/weakref.cpp
@@ -73,9 +73,17 @@ private:
 // register in the unnamed registry so that these tests are run by default
 CPPUNIT_TEST_SUITE_REGISTRATION( WeakRefTestCase );
 
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( WeakRefTestCase, "WeakRefTestCase" );
 
+
+// Test weak reference to an incomplete type, this should work if the type is
+// fully defined before it is used (but currently doesn't, see #11916)
+struct ForwardDeclaredClass;
+wxWeakRef<ForwardDeclaredClass> g_incompleteWeakRef;
+
+struct ForwardDeclaredClass : wxEvtHandler { };
+
 void WeakRefTestCase::DeclareTest()
 {
     {
@@ -110,6 +118,17 @@ void WeakRefTestCase::DeclareTest()
         CPPUNIT_ASSERT( wreh.get() == &eh );
         CPPUNIT_ASSERT( wrot.get() == &ot );
     }
+
+    // This test requires a working dynamic_cast<>
+#ifndef wxNO_RTTI
+    {
+        ForwardDeclaredClass fdc;
+        g_incompleteWeakRef = &fdc;
+        CPPUNIT_ASSERT( g_incompleteWeakRef );
+    }
+
+    CPPUNIT_ASSERT( !g_incompleteWeakRef );
+#endif // RTTI enabled
 }
 
 void WeakRefTestCase::AssignTest()