bjoernager/rust
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This commit is contained in:
Oli Scherer 2022-07-07 11:19:57 +00:00
parent 2a899dc1cf
commit 8d9f609d0d
1 changed files with 1 additions and 2 deletions
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3
compiler/rustc_lint/src/types.rs
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@ -703,8 +703,7 @@ fn ty_is_known_nonnull<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, mode: CItemKi
return true; return true;
} }
// Types with a `#[repr(no_niche)]` attribute have their niche hidden. // `UnsafeCell` has its niche hidden.
// The attribute is used by the UnsafeCell for example (the only use so far).
if def.is_unsafe_cell() { if def.is_unsafe_cell() {
return false; return false;
} }