fixup

Author: teshull

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/phases/InlineBeforeAnalysisPolicyUtils.java

@@ -99,6 +99,14 @@ public static boolean inliningAllowed(SVMHost hostVM, GraphBuilderContext b, Res
         if (!Uninterruptible.Utils.inliningAllowed(caller, callee)) {
             return false;
         }
+        if (callee.getReturnsAllInstantiatedTypes()) {
+            /*
+             * When a callee returns all instantiated types then it cannot be inlined. Inlining the
+             * method would expose the method's return values instead of treating it as an
+             * AllInstantiatedTypeFlow.
+             */
+            return false;
+        }
         return true;
     }