Symbol Index (removed)
This page tries to list all the symbols that were available from the standard library in the namespace std or in the scope of a scoped enumeration or a class, but removed in following standards. The symbols are written as follows:
- Function names with
()
. - Templates with
<>
.
Member names that are still available in other types are not listed here.
Removed in C++11 C++14 C++17 C++20 C++23 C++26
Removed in C++14
gets() (deprecated in C++11)(removed in C++14)
Removed in C++17
auto_ptr<> (deprecated in C++11)(removed in C++17)
binary_function<> (deprecated in C++11)(removed in C++17)
bind1st<>() (deprecated in C++11)(removed in C++17)
bind2nd<>() (deprecated in C++11)(removed in C++17)
binder1st<> (deprecated in C++11)(removed in C++17)
binder2nd<> (deprecated in C++11)(removed in C++17)
const_mem_fun_ref_t<> (deprecated in C++11)(removed in C++17)
const_mem_fun_t<> (deprecated in C++11)(removed in C++17)
const_mem_fun1_ref_t<> (deprecated in C++11)(removed in C++17)
const_mem_fun1_t<> (deprecated in C++11)(removed in C++17)
get_unexpected() (since C++11)(deprecated in C++11)(removed in C++17)
mem_fun<>() (deprecated in C++11)(removed in C++17)
mem_fun_ref<>() (deprecated in C++11)(removed in C++17)
mem_fun_ref_t (deprecated in C++11)(removed in C++17)
mem_fun_t<> (deprecated in C++11)(removed in C++17)
mem_fun1_ref_t<> (deprecated in C++11)(removed in C++17)
mem_fun1_t<> (deprecated in C++11)(removed in C++17)
pointer_to_binary_function<> (deprecated in C++11)(removed in C++17)
pointer_to_unary_function<> (deprecated in C++11)(removed in C++17)
ptr_fun<>() (deprecated in C++11)(removed in C++17)
random_shuffle<>() (deprecated in C++14)(removed in C++17)
set_unexpected() (deprecated in C++11)(removed in C++17)
unary_function<> (deprecated in C++11)(removed in C++17)
unexpected_handler (deprecated in C++11)(removed in C++17)
Member names
io_state (deprecated in C++98)(removed in C++17)
op (deprecated in C++11)(removed in C++17)
open_mode (deprecated in C++98)(removed in C++17)
seek_dir (deprecated in C++98)(removed in C++17)
stossc() (deprecated in C++98)(removed in C++17)
Removed in C++20
binary_negate<> (deprecated in C++17)(removed in C++20)
get_temporary_buffer<>() (deprecated in C++17)(removed in C++20)
is_literal_type<> (since C++11)(deprecated in C++17)(removed in C++20)
is_literal_type_v<> (since C++17)(deprecated in C++17)(removed in C++20)
not1<>() (deprecated in C++17)(removed in C++20)
not2<>() (deprecated in C++17)(removed in C++20)
raw_storage_iterator<> (deprecated in C++17)(removed in C++20)
result_of<> (since C++11)(deprecated in C++17)(removed in C++20)
result_of_t<> (since C++14)(deprecated in C++17)(removed in C++20)
return_temporary_buffer<>() (deprecated in C++17)(removed in C++20)
unary_negate<> (deprecated in C++17)(removed in C++20)
uncaught_exception() (deprecated in C++17)(removed in C++20)
Member names
argument_type (deprecated in C++17)(removed in C++20)
first_argument_type (deprecated in C++17)(removed in C++20)
second_argument_type (deprecated in C++17)(removed in C++20)
Removed in C++23
declare_no_pointers() (since C++11)(removed in C++23)
declare_reachable() (since C++11)(removed in C++23)
get_pointer_safety() (since C++11)(removed in C++23)
pointer_safety (since C++11)(removed in C++23)
undeclare_no_pointers() (since C++11)(removed in C++23)
undeclare_reachable<>() (since C++11)(removed in C++23)
Member names
relaxed (since C++11)(removed in C++23)
preferred (since C++11)(removed in C++23)
strict (since C++11)(removed in C++23)
Removed in C++26
codecvt_mode (since C++11)(deprecated in C++17)(removed in C++26)
codecvt_utf16<> (since C++11)(deprecated in C++17)(removed in C++26)
codecvt_utf8<> (since C++11)(deprecated in C++17)(removed in C++26)
codecvt_utf8_utf16<> (since C++11)(deprecated in C++17)(removed in C++26)
istrstream<> (deprecated in C++98)(removed in C++26)
ostrstream<> (deprecated in C++98)(removed in C++26)
strstream<> (deprecated in C++98)(removed in C++26)
strstreambuf<> (deprecated in C++98)(removed in C++26)
wbuffer_convert<> (deprecated in C++17)(removed in C++26)
wstring_convert<> (deprecated in C++17)(removed in C++26)
Member names
consume_header (since C++11)(deprecated in C++17)(removed in C++26)
freeze() (deprecated in C++98)(removed in C++26)
generate_header (since C++11)(deprecated in C++17)(removed in C++26)
little_endian (since C++11)(deprecated in C++17)(removed in C++26)
pcount() (deprecated in C++98)(removed in C++26)
Notes
The removed names are considered reserved and may be reused for other facilities in future Standard library revisions.
Names reserved as members for previous standardization may not be used as a name for object-like macros in portable code.
Defect reports
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
DR | Applied to | Behavior as published | Correct behavior |
---|---|---|---|
LWG 3885 | C++17 | “op ” was not a reserved member name
|
it is |