# std Symbol Index (removed)

From cppreference.com
< cpp‎ | symbol index

This page tries to list all the symbols that were available from the Standard Library in the namespace std:: but removed in following standards. The symbols are written as follows:

- Function names with ().
- Templates with <>.

### Removed in C++14

`gets()` (deprecated in C++11)

### Removed in C++17

`auto_ptr<>` (deprecated in C++11)
`binary_function<>` (deprecated in C++11)
`bind1st<>()` (deprecated in C++11)
`bind2nd<>()` (deprecated in C++11)
`binder1st<>` (deprecated in C++11)
`binder2nd<>` (deprecated in C++11)
`const_mem_fun_ref_t<>` (deprecated in C++11)
`const_mem_fun_t<>` (deprecated in C++11)
`const_mem_fun1_ref_t<>` (deprecated in C++11)
`const_mem_fun1_t<>` (deprecated in C++11)
`get_unexpected()` (deprecated in C++11)
`mem_fun<>()` (deprecated in C++11)
`mem_fun_ref<>()` (deprecated in C++11)
`mem_fun_ref_t<>` (deprecated in C++11)
`mem_fun_t<>` (deprecated in C++11)
`mem_fun1_ref_t<>` (deprecated in C++11)
`mem_fun1_t<>` (deprecated in C++11)
`pointer_to_binary_function<>` (deprecated in C++11)
`pointer_to_unary_function<>` (deprecated in C++11)
`ptr_fun<>()` (deprecated in C++11)
`random_shuffle<>()` (deprecated in C++14)
`set_unexpected()` (deprecated in C++11)
`unary_function<>` (deprecated in C++11)
`unexpected()` (deprecated in C++11)
`unexpected_handler` (deprecated in C++11)

### Removed in C++20

`binary_negate<>` (deprecated in C++17)
`get_temporary_buffer<>()` (deprecated in C++17)
`is_literal_type<>` (since C++11)(deprecated in C++17)
`is_literal_type_v<>` (since C++17)(deprecated in C++17)
`not1<>()` (deprecated in C++17)
`not2<>()` (deprecated in C++17)
`raw_storage_iterator<>` (deprecated in C++17)
`result_of<>` (since C++11)(deprecated in C++17)
`result_of_t<>` (since C++14)(deprecated in C++17)
`return_temporary_buffer<>()` (deprecated in C++17)
`unary_negate<>` (deprecated in C++17)
`uncaught_exception()` (deprecated in C++17)

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