It seems that fix #217 created another issue, namely with rust 1.79, and possibly with earlier versions as well. Interstingly enough, 1.66 (MSRV) is not affected.
Example
$ rustup override set 1.79
info: override toolchain for '/home/eric/github/rust-cryptoki' set to '1.79-aarch64-unknown-linux-gnu'
$ cargo b
Compiling cryptoki-sys v0.1.8 (/home/eric/github/rust-cryptoki/cryptoki-sys)
Compiling paste v1.0.14
Compiling cfg-if v1.0.0
Compiling zeroize v1.7.0
Compiling log v0.4.20
Compiling bitflags v1.3.2
Compiling libloading v0.7.4
Compiling secrecy v0.8.0
Compiling cryptoki v0.7.0 (/home/eric/github/rust-cryptoki/cryptoki)
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/mechanism/mod.rs:979:33
|
979 | ulParameterLen: size_of::<CK_GCM_PARAMS>()
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
11 + use core::mem::size_of;
|
11 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/mechanism/mod.rs:1042:25
|
1042 | ulParameterLen: size_of::<T>()
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
11 + use core::mem::size_of;
|
11 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:620:48
|
620 | | Attribute::WrapWithTrusted(_) => size_of::<bool>(),
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:623:17
|
623 | size_of::<CK_UTF8CHAR>() * bytes.len()
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:627:46
|
627 | Attribute::CertificateType(_) => size_of::<CK_CERTIFICATE_TYPE>(),
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:629:36
|
629 | Attribute::Class(_) => size_of::<CK_OBJECT_CLASS>(),
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:639:46
|
639 | Attribute::KeyGenMechanism(_) => size_of::<CK_MECHANISM_TYPE>(),
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:640:38
|
640 | Attribute::KeyType(_) => size_of::<CK_KEY_TYPE>(),
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:642:42
|
642 | Attribute::ModulusBits(_) => size_of::<CK_ULONG>(),
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:654:39
|
654 | Attribute::ValueLen(_) => size_of::<CK_ULONG>(),
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:655:64
|
655 | Attribute::EndDate(_) | Attribute::StartDate(_) => size_of::<CK_DATE>(),
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:658:17
|
658 | size_of::<CK_MECHANISM_TYPE>() * mechanisms.len()
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error[E0425]: cannot find function `size_of` in this scope
--> cryptoki/src/object.rs:770:24
|
770 | let as_array: [u8; size_of::<CK_BBOOL>()] = slice.try_into()?;
| ^^^^^^^ not found in this scope
|
help: consider importing one of these items
|
5 + use core::mem::size_of;
|
5 + use std::mem::size_of;
|
error: unused import: `TryInto`
--> cryptoki/src/mechanism/mod.rs:14:29
|
14 | use std::convert::{TryFrom, TryInto};
| ^^^^^^^
|
note: the lint level is defined here
--> cryptoki/src/lib.rs:38:8
|
38 | unused,
| ^^^^^^
= note: `#[deny(unused_imports)]` implied by `#[deny(unused)]`
For more information about this error, try `rustc --explain E0425`.
Symptom
It seems that fix #217 created another issue, namely with rust 1.79, and possibly with earlier versions as well. Interstingly enough, 1.66 (MSRV) is not affected.
Example
Root cause
use std::mem::size_ofexpressions missing