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Make sure to enforce ~const DerefMut on mutability fixup

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This commit is contained in:
Michael Goulet 2024-11-03 04:40:35 +00:00
parent e03e9abe3c
commit 7bd595d216
1 changed files with 1 additions and 0 deletions
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compiler/rustc_hir_typeck/src/place_op.rs
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@ -296,6 +296,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
);
};
*deref = OverloadedDeref { mutbl, span: deref.span };
self.enforce_context_effects(expr.span, method.def_id, method.args);
// If this is a union field, also throw an error for `DerefMut` of `ManuallyDrop` (see RFC 2514).
// This helps avoid accidental drops.
if inside_union