libcoap/src/context.rs:15:46:w:warning: unused import: `marker::PhantomData`
  --> libcoap/src/context.rs:15:46
   |
15 | use std::{any::Any, ffi::c_void, fmt::Debug, marker::PhantomData, net::SocketAddr, ops::Sub, time::Duration};
   |                                              ^^^^^^^^^^^^^^^^^^^
   |
   = note: `#[warn(unused_imports)]` on by default


__END__

libcoap/src/crypto/psk/mod.rs:9:5:w:warning: unused import: `std::fmt::Debug`
 --> libcoap/src/crypto/psk/mod.rs:9:5
  |
9 | use std::fmt::Debug;
  |     ^^^^^^^^^^^^^^^


__END__

libcoap/src/mem.rs:534:15:w:warning: function `boxed_slice_into_parts` is never used
   --> libcoap/src/mem.rs:534:15
    |
534 | pub(crate) fn boxed_slice_into_parts<T>(data: Box<[T]>) -> (NonNull<T>, usize) {
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: `#[warn(dead_code)]` on by default


__END__

libcoap/src/mem.rs:540:22:w:warning: function `boxed_slice_from_raw_parts` is never used
   --> libcoap/src/mem.rs:540:22
    |
540 | pub(crate) unsafe fn boxed_slice_from_raw_parts<T>(data: *mut T, len: usize) -> Box<[T]> {
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^


__END__

libcoap/src/mem.rs:544:22:w:warning: function `try_boxed_slice_from_raw_parts` is never used
   --> libcoap/src/mem.rs:544:22
    |
544 | pub(crate) unsafe fn try_boxed_slice_from_raw_parts<T>(data: *mut T, len: usize) -> Option<Box<[T]>> {
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^


__END__

libcoap/src/crypto/psk/client.rs:64:37:w:warning: use of `.then_some(..).unwrap_or(..)` can be written more clearly with `if .. else ..`
  --> libcoap/src/crypto/psk/client.rs:64:37
   |
64 |         self.ctx.raw_cfg.ec_jpake = ec_jpake.then_some(1).unwrap_or(0);
   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `if ec_jpake { 1 } else { 0 }`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#obfuscated_if_else
   = note: `#[warn(clippy::obfuscated_if_else)]` on by default


__END__

libcoap/src/crypto/psk/client.rs:70:36:w:warning: use of `.then_some(..).unwrap_or(..)` can be written more clearly with `if .. else ..`
  --> libcoap/src/crypto/psk/client.rs:70:36
   |
70 |         self.ctx.raw_cfg.use_cid = use_cid.then_some(1).unwrap_or(0);
   |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `if use_cid { 1 } else { 0 }`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#obfuscated_if_else


__END__

libcoap/src/crypto/psk/client.rs:224:39:w:warning: derefed type is same as origin
   --> libcoap/src/crypto/psk/client.rs:224:39
    |
224 |         if identity_hint.is_none() || key.identity().as_deref() == identity_hint {
    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `key.identity()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_option_as_deref
    = note: `#[warn(clippy::needless_option_as_deref)]` on by default


__END__

libcoap/src/crypto/psk/key.rs:127:43:w:warning: casting the result of `from_raw_parts_mut` to *mut [u8]
   --> libcoap/src/crypto/psk/key.rs:127:43
    |
127 |         let data = unsafe { Box::from_raw(std::slice::from_raw_parts_mut(key.s as *mut u8, key.length) as *mut [u8]) };
    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `core::ptr::slice_from_raw_parts_mut(key.s as *mut u8, key.length)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_slice_from_raw_parts
    = note: `#[warn(clippy::cast_slice_from_raw_parts)]` on by default


__END__

libcoap/src/crypto/psk/key.rs:136:19:w:warning: useless conversion to the same type: `std::boxed::Box<[u8]>`
   --> libcoap/src/crypto/psk/key.rs:136:19
    |
136 |             data: value.into(),
    |                   ^^^^^^^^^^^^ help: consider removing `.into()`: `value`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion


__END__

libcoap/src/crypto/psk/server.rs:75:37:w:warning: use of `.then_some(..).unwrap_or(..)` can be written more clearly with `if .. else ..`
  --> libcoap/src/crypto/psk/server.rs:75:37
   |
75 |         self.ctx.raw_cfg.ec_jpake = ec_jpake.then_some(1).unwrap_or(0);
   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `if ec_jpake { 1 } else { 0 }`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#obfuscated_if_else


__END__

libcoap/src/crypto/psk/server.rs:236:23:w:warning: derefed type is same as origin
   --> libcoap/src/crypto/psk/server.rs:236:23
    |
236 |             .find(|k| k.identity().as_deref().is_some_and(|kid| kid == identity))
    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `k.identity()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_option_as_deref


__END__

libcoap/src/crypto/psk/server.rs:255:20:w:warning: this call to `as_ref` does nothing
   --> libcoap/src/crypto/psk/server.rs:255:20
    |
255 |         let keys = self.as_ref();
    |                    ^^^^^^^^^^^^^ help: try: `self`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
    = note: `#[warn(clippy::useless_asref)]` on by default


__END__

libcoap/src/types.rs:761:17:w:warning: using `libc::strlen` on a `CString` or `CStr` value
   --> libcoap/src/types.rs:761:17
    |
761 |                 libc::strlen(uri.uri_str.0.as_ptr()),
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `uri.uri_str.0.as_bytes().len()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#strlen_on_c_strings
    = note: `#[warn(clippy::strlen_on_c_strings)]` on by default


__END__