From c6bd2979b1265cb81d35124a2785e3828658f7cc Mon Sep 17 00:00:00 2001 From: Jared Wasinger Date: Tue, 31 Jul 2018 00:54:43 +0000 Subject: Add assembly support for EXTCODEHASH (EIP-1052) --- libsolidity/inlineasm/AsmAnalysis.cpp | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'libsolidity') diff --git a/libsolidity/inlineasm/AsmAnalysis.cpp b/libsolidity/inlineasm/AsmAnalysis.cpp index 0f2c0f56..947b6d05 100644 --- a/libsolidity/inlineasm/AsmAnalysis.cpp +++ b/libsolidity/inlineasm/AsmAnalysis.cpp @@ -568,7 +568,17 @@ void AsmAnalyzer::warnOnInstructions(solidity::Instruction _instr, SourceLocatio // Similarly we assume bitwise shifting and create2 go together. solAssert(m_evmVersion.hasBitwiseShifting() == m_evmVersion.hasCreate2(), ""); - if (( + if (_instr == solidity::Instruction::EXTCODEHASH) + m_errorReporter.warning( + _location, + "The \"" + + boost::to_lower_copy(instructionInfo(_instr).name) + + "\" instruction is not supported by the VM version \"" + + "" + m_evmVersion.name() + + "\" you are currently compiling for. " + + "It will be interpreted as an invalid instruction on this VM." + ); + else if (( _instr == solidity::Instruction::RETURNDATACOPY || _instr == solidity::Instruction::RETURNDATASIZE || _instr == solidity::Instruction::STATICCALL -- cgit v1.2.3