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| author | Tyler Mandry <tmandry@gmail.com> | 2019-10-15 16:08:00 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-10-15 16:08:00 -0700 |
| commit | 3182f73e8dcce702bbfd330a28c9a35610d0af8e (patch) | |
| tree | 0bfed6eb4c88f90e5fb9d035e08890279a903b0f | |
| parent | ef5420301d4b9e03d9b845b82eadfda8e7398f83 (diff) | |
| parent | fa3a4aeae5f3a4c403bf07038c56e74df3d9df70 (diff) | |
| download | rust-3182f73e8dcce702bbfd330a28c9a35610d0af8e.tar.gz rust-3182f73e8dcce702bbfd330a28c9a35610d0af8e.zip | |
Rollup merge of #65444 - spastorino:as-ref-for-list, r=Mark-Simulacrum
Implement AsRef<[T]> for List<T> r? @Mark-Simulacrum
| -rw-r--r-- | src/librustc/ty/mod.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/librustc/ty/mod.rs b/src/librustc/ty/mod.rs index 00b5fa23047..65aea7b459f 100644 --- a/src/librustc/ty/mod.rs +++ b/src/librustc/ty/mod.rs @@ -701,6 +701,13 @@ impl<T> Deref for List<T> { type Target = [T]; #[inline(always)] fn deref(&self) -> &[T] { + self.as_ref() + } +} + +impl<T> AsRef<[T]> for List<T> { + #[inline(always)] + fn as_ref(&self) -> &[T] { unsafe { slice::from_raw_parts(self.data.as_ptr(), self.len) } |