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authorLeón Orell Valerian Liehr <me@fmease.dev>2024-01-24 15:43:11 +0100
committerGitHub <noreply@github.com>2024-01-24 15:43:11 +0100
commit3529d45b7470c13eb1ab2bc03d660e1e1846ded8 (patch)
treeb97ef3ae059f70f212415a396fc08f59c0e5c654 /compiler/rustc_mir_transform/src/coverage
parent61e2b410ffc9356c7f0c83c974231105882e351a (diff)
parent0b1d7ffbd4d5c0546ccab819971f1d87a2d76d62 (diff)
downloadrust-3529d45b7470c13eb1ab2bc03d660e1e1846ded8.tar.gz
rust-3529d45b7470c13eb1ab2bc03d660e1e1846ded8.zip
Rollup merge of #118326 - WaffleLapkin:nz_count_ones, r=scottmcm
Add `NonZero*::count_ones`

This PR adds the following APIs to the standard library:

```rust
impl NonZero* {
    pub const fn count_ones(self) -> NonZeroU32;
}
```

This is potentially interesting, given that `count_ones` can't ever return 0.

r? libs-api
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