bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Rollup merge of #116812 - rmehri01:missing_copy_implementations_non_exhaustive, r=petrochenkov

Browse source 
Disable missing_copy_implementations lint on non_exhaustive types

Fixes #116766
This commit is contained in:
Ali MJ Al-Nasrawy 2023-10-18 14:24:50 +03:00 • committed by GitHub
commit 0653d7eebf
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 30 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
compiler/rustc_lint/src/builtin.rs
View file

@ -677,6 +677,11 @@ impl<'tcx> LateLintPass<'tcx> for MissingCopyImplementations {
if type_implements_negative_copy_modulo_regions(cx.tcx, ty, param_env) {
return;
}
if def.is_variant_list_non_exhaustive()
|| def.variants().iter().any(|variant| variant.is_field_list_non_exhaustive())
{
return;
}
// We shouldn't recommend implementing `Copy` on stateful things,
// such as iterators.