chore: bump MSRV to 1.90

src/utils/float.rs

@@ -1,28 +0,0 @@
-// FIXME: When f64::next_down reaches stable rust, use that instead
-pub trait NextDown {
-    fn next_lower(self) -> Self;
-}
-
-impl NextDown for f64 {
-    fn next_lower(self) -> Self {
-        // We must use strictly integer arithmetic to prevent denormals from
-        // flushing to zero after an arithmetic operation on some platforms.
-        const NEG_TINY_BITS: u64 = 0x8000_0000_0000_0001; // Smallest (in magnitude) negative f64.
-        const CLEAR_SIGN_MASK: u64 = 0x7fff_ffff_ffff_ffff;
-
-        let bits = self.to_bits();
-        if self.is_nan() || bits == Self::NEG_INFINITY.to_bits() {
-            return self;
-        }
-
-        let abs = bits & CLEAR_SIGN_MASK;
-        let next_bits = if abs == 0 {
-            NEG_TINY_BITS
-        } else if bits == abs {
-            bits - 1
-        } else {
-            bits + 1
-        };
-        Self::from_bits(next_bits)
-    }
-}

src/utils/mod.rs

@@ -3,7 +3,6 @@
 pub mod env;
 mod ids;
 pub(crate) use self::ids::id_gen;
-pub mod float;
 pub mod geometry;
 pub mod iced;
 pub mod prelude;