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Remove reference to byteorder limits

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This commit is contained in:
Jubilee Young 2020-08-20 05:32:14 -07:00
parent b97d4131fe
commit 74b4eea64d
1 changed files with 4 additions and 8 deletions
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12
compiler/rustc_middle/src/mir/interpret/allocation.rs
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@ -345,10 +345,8 @@ impl<'tcx, Tag: Copy, Extra: AllocationExtra<Tag>> Allocation<Tag, Extra> {
/// Reads a *non-ZST* scalar. /// Reads a *non-ZST* scalar.
/// ///
/// ZSTs can't be read for two reasons: /// ZSTs can't be read because in order to obtain a `Pointer`, we need to check
/// * byte-order cannot work with zero-element buffers; /// for ZSTness anyway due to integer pointers being valid for ZSTs.
/// * in order to obtain a `Pointer`, we need to check for ZSTness anyway due to integer
/// pointers being valid for ZSTs.
/// ///
/// It is the caller's responsibility to check bounds and alignment beforehand. /// It is the caller's responsibility to check bounds and alignment beforehand.
/// Most likely, you want to call `InterpCx::read_scalar` instead of this method. /// Most likely, you want to call `InterpCx::read_scalar` instead of this method.
@ -397,10 +395,8 @@ impl<'tcx, Tag: Copy, Extra: AllocationExtra<Tag>> Allocation<Tag, Extra> {
/// Writes a *non-ZST* scalar. /// Writes a *non-ZST* scalar.
/// ///
/// ZSTs can't be read for two reasons: /// ZSTs can't be read because in order to obtain a `Pointer`, we need to check
/// * byte-order cannot work with zero-element buffers; /// for ZSTness anyway due to integer pointers being valid for ZSTs.
/// * in order to obtain a `Pointer`, we need to check for ZSTness anyway due to integer
/// pointers being valid for ZSTs.
/// ///
/// It is the caller's responsibility to check bounds and alignment beforehand. /// It is the caller's responsibility to check bounds and alignment beforehand.
/// Most likely, you want to call `InterpCx::write_scalar` instead of this method. /// Most likely, you want to call `InterpCx::write_scalar` instead of this method.