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packed -> repr(packed)

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This commit is contained in:
Oliver Scherer 2019-06-19 11:20:38 +02:00
parent ce39fff66b
commit cd290c7ee9
1 changed files with 1 additions and 1 deletions
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src/librustc/mir/interpret/value.rs
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@ -46,7 +46,7 @@ pub enum ConstValue<'tcx> {
/// An allocation together with a pointer into the allocation.
/// Invariant: the pointer's `AllocId` resolves to the allocation.
/// The alignment exists to allow `const_field` to have `ByRef` access to nonprimitive fields
/// of packed structs. The alignment may be lower than the type of this constant.
/// of `repr(packed)` structs. The alignment may be lower than the type of this constant.
/// This permits reads with lower alignment than what the type would normally require.
/// FIXME(RalfJ,oli-obk): The alignment checks are part of miri, but const eval doesn't really
/// need them. Disabling them may be too hard though.