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If you prick a code block, does it not bleed?

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pull/10/head
Manish Goregaokar 9 years ago
parent 21a3ee8082
commit 56d92f5fdc
1 changed files with 1 additions and 1 deletions
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@ -444,7 +444,7 @@ end = ptr.offset(len)
However because `offset` is marked as a GEP inbounds instruction, this will tell However because `offset` is marked as a GEP inbounds instruction, this will tell
LLVM that ptr is allocated and won't alias other allocated memory. This is fine LLVM that ptr is allocated and won't alias other allocated memory. This is fine
for zero-sized types, as they can't alias anything. However if we're using for zero-sized types, as they can't alias anything. However if we're using
heap::EMPTY as a sentinel for a non-allocation for a *non-zero-sized* type, `heap::EMPTY` as a sentinel for a non-allocation for a *non-zero-sized* type,
this can cause undefined behaviour. Alas, we must therefore special case either this can cause undefined behaviour. Alas, we must therefore special case either
cap or len being 0 to not do the offset. cap or len being 0 to not do the offset.

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