update the toolchain and dependencies

Cargo.toml

@@ -16,7 +16,7 @@ homepage = "https://github.com/dmitmel/openkrosskod"
 prelude-plus = { path = "crates/prelude-plus", features = ["log", "anyhow"] }
 
 cardboard_coal = { path = "crates/cardboard_coal" }
-cardboard_math = { path = "crates/cardboard_math", features = ["serde", "const_fn"] }
+cardboard_math = { path = "crates/cardboard_math", features = ["serde"] }
 cardboard_oogl = { path = "crates/cardboard_oogl" }
 cardboard_utils = { path = "crates/cardboard_utils" }
 

crates/cardboard_math/Cargo.toml

@@ -10,6 +10,3 @@ cfg-if = "1.0.0"
 oorandom = "11.1.3"
 getrandom = { version = "0.2.0", features = ["std"] }
 serde = { version = "1.0.116", features = ["derive"], optional = true }
-
-[features]
-const_fn = []

crates/cardboard_math/src/colors.rs

@@ -24,10 +24,6 @@ pub type Colorf = Color<f32>;
 #[inline(always)]
 pub const fn color<T>(r: T, g: T, b: T, a: T) -> Color<T> { Color { r, g, b, a } }
 
-#[cfg(not(feature = "const_fn"))]
-#[inline]
-pub fn colorn<T: Copy>(n: T, a: T) -> Color<T> { Color { r: n, g: n, b: n, a } }
-#[cfg(feature = "const_fn")]
 #[inline]
 pub const fn colorn<T: Copy>(n: T, a: T) -> Color<T> { Color { r: n, g: n, b: n, a } }
 

crates/cardboard_math/src/lib.rs

@@ -1,4 +1,3 @@
-#![cfg_attr(feature = "const_fn", feature(const_fn_trait_bound))]
 #![deny(missing_debug_implementations)]
 #![allow(clippy::return_self_not_must_use)]
 

crates/cardboard_math/src/vectors.rs

@@ -71,10 +71,6 @@ macro_rules! impl_vec_shorthands {
     #[inline(always)]
     pub const fn $shorthand_name<T>($($field: T),+) -> $VecTy<T> { $VecTy { $($field),+ } }
 
-    #[cfg(not(feature = "const_fn"))]
-    #[inline(always)]
-    pub fn $n_shorthand_name<T: Copy>(n: T) -> $VecTy<T> { $VecTy { $($field: n),+ } }
-    #[cfg(feature = "const_fn")]
     #[inline(always)]
     pub const fn $n_shorthand_name<T: Copy>(n: T) -> $VecTy<T> { $VecTy { $($field: n),+ } }
   };

rust-toolchain

@@ -1 +1 @@
-nightly-2022-01-14
+nightly-2022-03-08