validate box's allocator

2022-06-26 18:54:03 -07:00 · 2022-06-26 18:54:03 -07:00 · d317988505
commit d317988505
parent 6e32a16520
1 changed files with 3 additions and 0 deletions
--- a/compiler/rustc_const_eval/src/interpret/validity.rs
+++ b/compiler/rustc_const_eval/src/interpret/validity.rs
@ -598,6 +598,9 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValidityVisitor<'rt, 'mir, '
                let nonnull = self.ecx.operand_field(&unique, 0)?;
                let ptr = self.ecx.operand_field(&nonnull, 0)?;
                self.check_safe_pointer(&ptr, "box")?;
+
+                let allocator = self.ecx.operand_field(value, 1)?;
+                self.visit_field(value, 1, &allocator)?;
                Ok(true)
            }
            ty::FnPtr(_sig) => {