bindgen: transmute build warning #169
Description
With Rust 1.90 we are seeing
cargo build
Compiling SPDM-Utils v1.0.0 (/home/twilfred/wdc/spdm-utils)
warning: unnecessary transmute
--> /home/twilfred/wdc/spdm-utils/target/debug/build/SPDM-Utils-f0ce4a3373be96f5/out/bindings.rs:16315:18
|
16315 | unsafe { ::core::mem::transmute(self._bitfield_1.get(0usize, 24u8) as u32) }
| ----------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
| help: replace this with: `u32::cast_signed`
|
= note: `#[warn(unnecessary_transmutes)]` on by default
warning: unnecessary transmute
--> /home/twilfred/wdc/spdm-utils/target/debug/build/SPDM-Utils-f0ce4a3373be96f5/out/bindings.rs:16320:28
|
16320 | let val: u32 = ::core::mem::transmute(val);
| ----------------------^^^^^
| |
| help: replace this with: `i32::cast_unsigned`
warning: unnecessary transmute
--> /home/twilfred/wdc/spdm-utils/target/debug/build/SPDM-Utils-f0ce4a3373be96f5/out/bindings.rs:16327:13
|
16327 | ::core::mem::transmute(<__BindgenBitfieldUnit<[u8; 3usize]>>::raw_get(
| ^---------------------
| |
| _____________help: replace this with: `u32::cast_signed`
| |
16328 | | ::core::ptr::addr_of!((*this)._bitfield_1),
16329 | | 0usize,
16330 | | 24u8,
16331 | | ) as u32)
| |_____________________^
warning: unnecessary transmute
--> /home/twilfred/wdc/spdm-utils/target/debug/build/SPDM-Utils-f0ce4a3373be96f5/out/bindings.rs:16337:28
|
16337 | let val: u32 = ::core::mem::transmute(val);
| ----------------------^^^^^
| |
| help: replace this with: `i32::cast_unsigned`
warning: unnecessary transmute
--> /home/twilfred/wdc/spdm-utils/target/debug/build/SPDM-Utils-f0ce4a3373be96f5/out/bindings.rs:16350:41
|
16350 | let _flags2: u32 = unsafe { ::core::mem::transmute(_flags2) };
| ----------------------^^^^^^^^^
| |
| help: replace this with: `i32::cast_unsigned
Which are from the generated bindings, it would be good to suppress these upon builds. I've tried adding a .raw_line("#[allow(unnecessary_transmutes)]") to the builder. But did not have much luck.