37 struct Private : private Base {};  struct
339     assert_cannot_catch<               Base *               , Private *, Private>();  in f10()
340     assert_cannot_catch<const          Base *               , Private *, Private>();  in f10()
341     assert_cannot_catch<      volatile Base *               , Private *, Private>();  in f10()
342     assert_cannot_catch<const volatile Base *               , Private *, Private>();  in f10()
343     assert_cannot_catch<               Base * const         , Private *, Private>();  in f10()
344     assert_cannot_catch<const          Base * const         , Private *, Private>();  in f10()
345     assert_cannot_catch<      volatile Base * const         , Private *, Private>();  in f10()
346     assert_cannot_catch<const volatile Base * const         , Private *, Private>();  in f10()
347     assert_cannot_catch<               Base *       volatile, Private *, Private>();  in f10()
348     assert_cannot_catch<const          Base *       volatile, Private *, Private>();  in f10()
349     assert_cannot_catch<      volatile Base *       volatile, Private *, Private>();  in f10()
350     assert_cannot_catch<const volatile Base *       volatile, Private *, Private>();  in f10()
351     assert_cannot_catch<               Base * const volatile, Private *, Private>();  in f10()
352     assert_cannot_catch<const          Base * const volatile, Private *, Private>();  in f10()
353     assert_cannot_catch<      volatile Base * const volatile, Private *, Private>();  in f10()
354     assert_cannot_catch<const volatile Base * const volatile, Private *, Private>();  in f10()
387     assert_cannot_catch<               Base *                &, Private *, Private>();  in f12()
388     assert_cannot_catch<const          Base *                &, Private *, Private>();  in f12()
389     assert_cannot_catch<      volatile Base *                &, Private *, Private>();  in f12()
390     assert_cannot_catch<const volatile Base *                &, Private *, Private>();  in f12()
391     assert_cannot_catch<               Base * const          &, Private *, Private>();  in f12()
392     assert_cannot_catch<const          Base * const          &, Private *, Private>();  in f12()
393     assert_cannot_catch<      volatile Base * const          &, Private *, Private>();  in f12()
394     assert_cannot_catch<const volatile Base * const          &, Private *, Private>();  in f12()
395     assert_cannot_catch<               Base *       volatile &, Private *, Private>();  in f12()
396     assert_cannot_catch<const          Base *       volatile &, Private *, Private>();  in f12()
397     assert_cannot_catch<      volatile Base *       volatile &, Private *, Private>();  in f12()
398     assert_cannot_catch<const volatile Base *       volatile &, Private *, Private>();  in f12()
399     assert_cannot_catch<               Base * const volatile &, Private *, Private>();  in f12()
400     assert_cannot_catch<const          Base * const volatile &, Private *, Private>();  in f12()
401     assert_cannot_catch<      volatile Base * const volatile &, Private *, Private>();  in f12()
402     assert_cannot_catch<const volatile Base * const volatile &, Private *, Private>();  in f12()