+ if (running_finalizers) {
+ errorBelch("error: a C finalizer called back into Haskell.\n"
+ " This was previously allowed, but is disallowed in GHC 6.10.2 and later.\n"
+ " To create finalizers that may call back into Haskll, use\n"
+ " Foreign.Concurrent.newForeignPtr instead of Foreign.newForeignPtr.");
+ stg_exit(EXIT_FAILURE);
+ }
+