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This commit is contained in:
Oliver Scherer 2019-12-22 13:13:08 +01:00
parent 72ebce0e1b
commit 0e3fafaea7
1 changed files with 1 additions and 1 deletions
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2
src/librustc_mir/interpret/intern.rs
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@ -194,7 +194,7 @@ impl<'rt, 'mir, 'tcx, M: CompileTimeMachine<'mir, 'tcx>> ValueVisitor<'mir, 'tcx
// Validation has already errored on an invalid vtable pointer so we can safely not // Validation has already errored on an invalid vtable pointer so we can safely not
// do anything if this is not a real pointer. // do anything if this is not a real pointer.
if let Scalar::Ptr(vtable) = mplace.meta.unwrap() { if let Scalar::Ptr(vtable) = mplace.meta.unwrap() {
// Explitly choose `Immutable` here, since vtables are immutable, even // Explicitly choose `Immutable` here, since vtables are immutable, even
// if the reference of the fat pointer is mutable. // if the reference of the fat pointer is mutable.
self.intern_shallow(vtable.alloc_id, Mutability::Not, None)?; self.intern_shallow(vtable.alloc_id, Mutability::Not, None)?;
} else { } else {