```text
warning: function `f32_to_bits` is never used
   --> libm/src/math/support/float_traits.rs:367:14
    |
367 | pub const fn f32_to_bits(x: f32) -> u32 {
    |              ^^^^^^^^^^^
    |
    = note: `#[warn(dead_code)]` on by default

warning: function `f64_to_bits` is never used
   --> libm/src/math/support/float_traits.rs:381:14
    |
381 | pub const fn f64_to_bits(x: f64) -> u64 {
    |              ^^^^^^^^^^^

warning: `libm` (lib) generated 2 warnings
```

This is a false positive, see RUST-144060.