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| author | Josh Stone <jistone@redhat.com> | 2022-06-27 10:05:55 -0700 |
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| committer | Josh Stone <jistone@redhat.com> | 2022-06-27 10:05:55 -0700 |
| commit | e67e1655854b8f2c94dff80f4da2e595bd1ceaa8 (patch) | |
| tree | 6ae5fbdbf49550cfa0b7fff0d99a49ca97a7aa92 /compiler/rustc_codegen_llvm/src | |
| parent | bd2e51a338e36372b200a22f3e0e22189a1063e6 (diff) | |
| download | rust-e67e1655854b8f2c94dff80f4da2e595bd1ceaa8.tar.gz rust-e67e1655854b8f2c94dff80f4da2e595bd1ceaa8.zip | |
Make `ThinBox<T>` covariant in `T`
Just like `Box<T>`, we want `ThinBox<T>` to be covariant in `T`, but the projection in `WithHeader<<T as Pointee>::Metadata>` was making it invariant. This is now hidden as `WithOpaqueHeader`, which we type-cast whenever the real `WithHeader<H>` type is needed.
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
0 files changed, 0 insertions, 0 deletions