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| author | Alex Beregszaszi <alex@rtfs.hu> | 2018-02-27 21:47:07 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-02-27 21:47:07 +0800 |
| commit | 2abc5be7e628c18562f1df546137fcb0748ecbb2 (patch) | |
| tree | c4e1ed226c84414bbc9ed971aae79ed8f81bac9c /libsolidity | |
| parent | 6512bfbcea2fb76145b2163c9962599c2f09e0b9 (diff) | |
| parent | 73c5d99bfaa4d17a97d4554a89d1005b25e62f98 (diff) | |
| download | dexon-solidity-2abc5be7e628c18562f1df546137fcb0748ecbb2.tar.gz dexon-solidity-2abc5be7e628c18562f1df546137fcb0748ecbb2.tar.zst dexon-solidity-2abc5be7e628c18562f1df546137fcb0748ecbb2.zip | |
Merge pull request #2541 from ethereum/asm-bitshift
Add bit shifting opcodes (EIP145)
Diffstat (limited to 'libsolidity')
| -rw-r--r-- | libsolidity/inlineasm/AsmAnalysis.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libsolidity/inlineasm/AsmAnalysis.cpp b/libsolidity/inlineasm/AsmAnalysis.cpp index a05ac57d..1030523a 100644 --- a/libsolidity/inlineasm/AsmAnalysis.cpp +++ b/libsolidity/inlineasm/AsmAnalysis.cpp @@ -548,6 +548,20 @@ void AsmAnalyzer::warnOnInstructions(solidity::Instruction _instr, SourceLocatio "the Metropolis hard fork. Before that it acts as an invalid instruction." ); + static set<solidity::Instruction> experimentalInstructions{ + solidity::Instruction::SHL, + solidity::Instruction::SHR, + solidity::Instruction::SAR + }; + if (experimentalInstructions.count(_instr)) + m_errorReporter.warning( + _location, + "The \"" + + boost::to_lower_copy(instructionInfo(_instr).name) + + "\" instruction is only available after " + + "the Constantinople hard fork. Before that it acts as an invalid instruction." + ); + if (_instr == solidity::Instruction::JUMP || _instr == solidity::Instruction::JUMPI || _instr == solidity::Instruction::JUMPDEST) m_errorReporter.warning( _location, |