// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s namespace PR10622 { struct foo { const int first; foo(const foo&) = default; }; void find_or_insert(const foo& __obj) { foo x(__obj); } struct bar : foo { bar(const bar&) = default; }; void test_bar(const bar &obj) { bar obj2(obj); } } namespace PR11418 { template<typename T> T may_throw() { return T(); } template<typename T> T &&declval() noexcept; struct NonPOD { NonPOD(); NonPOD(const NonPOD &) noexcept; NonPOD(NonPOD &&) noexcept; }; struct X { NonPOD np = may_throw<NonPOD>(); }; static_assert(noexcept(declval<X>()), "noexcept isn't working at all"); static_assert(noexcept(X(declval<X&>())), "copy constructor can't throw"); static_assert(noexcept(X(declval<X>())), "move constructor can't throw"); }