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make sure we are checking the size of the right thing

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Ralf Jung 2020-03-23 11:03:39 +01:00
parent 410385dfd0
commit e619b85776
1 changed files with 1 additions and 1 deletions
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src/librustc/mir/interpret/error.rs
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@ -578,7 +578,7 @@ impl InterpError<'_> {
pub fn allocates(&self) -> bool {
match self {
// Zero-sized boxes do not allocate.
InterpError::MachineStop(b) => mem::size_of_val(&**b) > 0,
InterpError::MachineStop(b) => mem::size_of_val::<dyn MachineStopType>(&**b) > 0,
InterpError::Unsupported(UnsupportedOpInfo::Unsupported(_))
| InterpError::UndefinedBehavior(UndefinedBehaviorInfo::ValidationFailure(_))
| InterpError::UndefinedBehavior(UndefinedBehaviorInfo::Ub(_))