64 exception() _GLIBCXX_NOTHROW { }
65 virtual ~exception() _GLIBCXX_TXN_SAFE_DYN _GLIBCXX_NOTHROW;
66#if __cplusplus >= 201103L
67 exception(
const exception&) =
default;
68 exception& operator=(
const exception&) =
default;
69 exception(exception&&) =
default;
70 exception& operator=(exception&&) =
default;
76 what() const _GLIBCXX_TXN_SAFE_DYN _GLIBCXX_NOTHROW;