From 4aa4ea99c2c860d3c3012fee55db9b824d2ad2ef Mon Sep 17 00:00:00 2001 From: Dario Nieuwenhuis Date: Sat, 23 Mar 2024 01:44:46 +0100 Subject: use private_bounds for sealed traits. --- embassy-usb/src/msos.rs | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-) (limited to 'embassy-usb/src') diff --git a/embassy-usb/src/msos.rs b/embassy-usb/src/msos.rs index a285a3ccd..25936d084 100644 --- a/embassy-usb/src/msos.rs +++ b/embassy-usb/src/msos.rs @@ -226,27 +226,21 @@ pub mod windows_version { pub const WIN10: u32 = 0x0A000000; } -mod sealed { - use core::mem::size_of; +/// A trait for descriptors +trait Descriptor: Sized { + const TYPE: DescriptorType; - /// A trait for descriptors - pub trait Descriptor: Sized { - const TYPE: super::DescriptorType; - - /// The size of the descriptor's header. - fn size(&self) -> usize { - size_of::() - } - - fn write_to(&self, buf: &mut [u8]); + /// The size of the descriptor's header. + fn size(&self) -> usize { + size_of::() } - pub trait DescriptorSet: Descriptor { - const LENGTH_OFFSET: usize; - } + fn write_to(&self, buf: &mut [u8]); } -use sealed::*; +trait DescriptorSet: Descriptor { + const LENGTH_OFFSET: usize; +} /// Copies the data of `t` into `buf`. /// @@ -412,9 +406,11 @@ impl DescriptorSet for FunctionSubsetHeader { // Feature Descriptors /// A marker trait for feature descriptors that are valid at the device level. +#[allow(private_bounds)] pub trait DeviceLevelDescriptor: Descriptor {} /// A marker trait for feature descriptors that are valid at the function level. +#[allow(private_bounds)] pub trait FunctionLevelDescriptor: Descriptor {} /// Table 13. Microsoft OS 2.0 compatible ID descriptor. -- cgit