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| author | Jared Wasinger <j-wasinger@hotmail.com> | 2018-07-31 08:54:43 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2018-09-26 23:11:02 +0800 |
| commit | c6bd2979b1265cb81d35124a2785e3828658f7cc (patch) | |
| tree | d2c57db0ac0509eba0342ce71ac819758fb62664 /libsolidity | |
| parent | a86e1d187b929124c27365a8f2e185545c4157b1 (diff) | |
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Add assembly support for EXTCODEHASH (EIP-1052)
Diffstat (limited to 'libsolidity')
| -rw-r--r-- | libsolidity/inlineasm/AsmAnalysis.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
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 |