Module compat

Note: these two functions are copied directly from the std (core) library. But by duplicating them here we can reduce MSRV from 1.84 all the way down to 1.65 while retaining const constructors and strict pointer provenance

Functions

f32_from_bits

Raw transmutation from u32 to f32.

f32_to_bits

Raw transmutation from f32 to u32.

tag_ptr

Tag a pointer exposing provenance (works back to Rust 1.0)