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Merge pull request #13443 from frangio/fix-13416

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Clarify effect of memory unsafe assembly
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Leo 2022-08-29 17:25:23 +02:00 committed by GitHub
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@ -289,8 +289,8 @@ perform additional memory optimizations, if it can rely on certain assumptions a
While we recommend to always respect Solidity's memory model, inline assembly allows you to use memory While we recommend to always respect Solidity's memory model, inline assembly allows you to use memory
in an incompatible way. Therefore, moving stack variables to memory and additional memory optimizations are, in an incompatible way. Therefore, moving stack variables to memory and additional memory optimizations are,
by default, disabled in the presence of any inline assembly block that contains a memory operation or assigns by default, globally disabled in the presence of any inline assembly block that contains a memory operation
to Solidity variables in memory. or assigns to Solidity variables in memory.
However, you can specifically annotate an assembly block to indicate that it in fact respects Solidity's memory However, you can specifically annotate an assembly block to indicate that it in fact respects Solidity's memory
model as follows: model as follows: