Merge pull request #387 from embassy-rs/remove-features

Remove trait_alias, allow(incomplete_features).

embassy-nrf/src/lib.rs

@@ -2,7 +2,6 @@
 #![feature(generic_associated_types)]
 #![feature(asm)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[cfg(not(any(
     feature = "nrf51",

embassy-rp/src/gpio.rs

@@ -1,3 +1,4 @@
+use core::convert::Infallible;
 use core::marker::PhantomData;
 
 use crate::pac;
@@ -81,7 +82,7 @@ impl<'d, T: Pin> Drop for Input<'d, T> {
 }
 
 impl<'d, T: Pin> digital::InputPin for Input<'d, T> {
-    type Error = !;
+    type Error = Infallible;
 
     fn is_high(&self) -> Result<bool, Self::Error> {
         Ok(self.is_high())
@@ -151,7 +152,7 @@ impl<'d, T: Pin> Drop for Output<'d, T> {
 }
 
 impl<'d, T: Pin> digital::OutputPin for Output<'d, T> {
-    type Error = !;
+    type Error = Infallible;
 
     /// Set the output as high.
     fn set_high(&mut self) -> Result<(), Self::Error> {

embassy-rp/src/lib.rs

@@ -2,8 +2,6 @@
 #![feature(generic_associated_types)]
 #![feature(asm)]
 #![feature(type_alias_impl_trait)]
-#![feature(never_type)]
-#![allow(incomplete_features)]
 
 #[cfg(feature = "unstable-pac")]
 pub use rp2040_pac2 as pac;

embassy-stm32/src/lib.rs

@@ -2,7 +2,6 @@
 #![feature(generic_associated_types)]
 #![feature(asm)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[cfg(feature = "unstable-pac")]
 pub use stm32_metapac as pac;

embassy-traits/src/lib.rs

@@ -1,8 +1,5 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 #![feature(generic_associated_types)]
-#![feature(const_fn_fn_ptr_basics)]
-#![feature(const_option)]
-#![allow(incomplete_features)]
 #![feature(type_alias_impl_trait)]
 
 pub mod delay;

embassy/src/lib.rs

@@ -2,8 +2,6 @@
 #![feature(generic_associated_types)]
 #![feature(const_fn_trait_bound)]
 #![feature(const_fn_fn_ptr_basics)]
-#![feature(const_option)]
-#![allow(incomplete_features)]
 #![feature(type_alias_impl_trait)]
 
 // This mod MUST go first, so that the others see its macros.

embassy/src/time/timer.rs

@@ -42,7 +42,6 @@ impl Timer {
     ///
     /// Example:
     /// ``` no_run
-    /// # #![feature(trait_alias)]
     /// # #![feature(type_alias_impl_trait)]
     /// #
     /// # fn foo() {}
@@ -83,7 +82,6 @@ impl Future for Timer {
 ///
 /// For instance, consider the following code fragment.
 /// ``` no_run
-/// # #![feature(trait_alias)]
 /// # #![feature(type_alias_impl_trait)]
 /// #
 /// use embassy::time::{Duration, Timer};
@@ -104,7 +102,6 @@ impl Future for Timer {
 /// Example using ticker, which will consistently call `foo` once a second.
 ///
 /// ``` no_run
-/// # #![feature(trait_alias)]
 /// # #![feature(type_alias_impl_trait)]
 /// #
 /// use embassy::time::{Duration, Ticker};

examples/nrf/src/bin/awaitable_timer.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/blinky.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/buffered_uart.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/executor_fairness_test.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/gpiote_channel.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/gpiote_port.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/mpsc.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/multiprio.rs

@@ -56,7 +56,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/ppi.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/pwm.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/qspi.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/qspi_lowpower.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/rng.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/saadc.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/spim.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/timer.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/twim.rs

@@ -5,7 +5,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/twim_lowpower.rs

@@ -7,7 +7,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/uart.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/uart_idle.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/nrf/src/bin/wdt.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/rp/src/bin/blinky.rs

@@ -2,7 +2,6 @@
 #![no_main]
 #![feature(asm)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/rp/src/bin/button.rs

@@ -2,7 +2,6 @@
 #![no_main]
 #![feature(asm)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/rp/src/bin/spi.rs

@@ -2,7 +2,6 @@
 #![no_main]
 #![feature(asm)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/rp/src/bin/spi_display.rs

@@ -2,7 +2,6 @@
 #![no_main]
 #![feature(asm)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/rp/src/bin/uart.rs

@@ -2,7 +2,6 @@
 #![no_main]
 #![feature(asm)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/std/src/bin/net.rs

@@ -1,5 +1,4 @@
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 use clap::{AppSettings, Clap};
 use embassy::executor::{Executor, Spawner};

examples/std/src/bin/serial.rs

@@ -1,5 +1,4 @@
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../serial_port.rs"]
 mod serial_port;

examples/std/src/bin/tick.rs

@@ -1,5 +1,4 @@
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};

examples/stm32f0/src/bin/hello.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 use defmt::info;
 

examples/stm32f4/src/bin/blinky.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32f4/src/bin/button.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32f4/src/bin/button_exti.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32f4/src/bin/can.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32f4/src/bin/hello.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 use defmt::info;
 use embassy::executor::Spawner;

examples/stm32f4/src/bin/spi.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32f4/src/bin/spi_dma.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32f4/src/bin/usart.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32f4/src/bin/usart_dma.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32g0/src/bin/blinky.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32g0/src/bin/button.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32g0/src/bin/button_exti.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32h7/src/bin/blinky.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32h7/src/bin/button_exti.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32h7/src/bin/dac.rs

@@ -1,7 +1,5 @@
 #![no_std]
 #![no_main]
-#![allow(incomplete_features)]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
 
 #[path = "../example_common.rs"]

examples/stm32h7/src/bin/eth.rs

@@ -1,7 +1,5 @@
 #![no_std]
 #![no_main]
-#![allow(incomplete_features)]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
 
 #[path = "../example_common.rs"]

examples/stm32h7/src/bin/rng.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32h7/src/bin/spi.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32h7/src/bin/spi_dma.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32h7/src/bin/usart.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32h7/src/bin/usart_dma.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l0/src/bin/blinky.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l0/src/bin/button.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l0/src/bin/button_exti.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l0/src/bin/spi.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l0/src/bin/usart_dma.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l0/src/bin/usart_irq.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l4/src/bin/adc.rs

@@ -1,7 +1,5 @@
 #![no_std]
 #![no_main]
-#![allow(incomplete_features)]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
 
 #[path = "../example_common.rs"]

examples/stm32l4/src/bin/blinky.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l4/src/bin/button.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l4/src/bin/button_exti.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l4/src/bin/dac.rs

@@ -1,7 +1,5 @@
 #![no_std]
 #![no_main]
-#![allow(incomplete_features)]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
 
 #[path = "../example_common.rs"]

examples/stm32l4/src/bin/spi.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l4/src/bin/spi_dma.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l4/src/bin/usart.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32l4/src/bin/usart_dma.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32wb55/src/bin/blinky.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32wb55/src/bin/button_exti.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32wl55/src/bin/blinky.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32wl55/src/bin/button.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;

examples/stm32wl55/src/bin/button_exti.rs

@@ -1,8 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(trait_alias)]
 #![feature(type_alias_impl_trait)]
-#![allow(incomplete_features)]
 
 #[path = "../example_common.rs"]
 mod example_common;