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Document variableHeightDiff.

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chriseth 2020-07-20 15:43:52 +02:00
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commit f5d8636d28
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libyul/backends/evm/EVMCodeTransform.h
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@ -201,6 +201,8 @@ private:
/// Determines the stack height difference to the given variables. Throws
/// if it is not yet in scope or the height difference is too large. Returns
/// the (positive) stack height difference otherwise.
/// @param _forSwap if true, produces stack error if the difference is invalid for a swap
/// opcode, otherwise checks for validity for a dup opcode.
size_t variableHeightDiff(Scope::Variable const& _var, YulString _name, bool _forSwap);
void expectDeposit(int _deposit, int _oldHeight) const;