diff options
Diffstat (limited to 'libsolidity')
| -rw-r--r-- | libsolidity/inlineasm/AsmAnalysis.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libsolidity/inlineasm/AsmAnalysis.cpp b/libsolidity/inlineasm/AsmAnalysis.cpp index 5c03342d..04b8417f 100644 --- a/libsolidity/inlineasm/AsmAnalysis.cpp +++ b/libsolidity/inlineasm/AsmAnalysis.cpp @@ -56,6 +56,7 @@ bool AsmAnalyzer::operator()(Label const& _label) { solAssert(!m_julia, ""); m_info.stackHeightInfo[&_label] = m_stackHeight; + warnOnInstructions(solidity::Instruction::JUMPDEST, _label.location); return true; } @@ -523,10 +524,10 @@ void AsmAnalyzer::warnOnInstructions(solidity::Instruction _instr, SourceLocatio "the Metropolis hard fork. Before that it acts as an invalid instruction." ); - if (_instr == solidity::Instruction::JUMP || _instr == solidity::Instruction::JUMPI) + if (_instr == solidity::Instruction::JUMP || _instr == solidity::Instruction::JUMPI || _instr == solidity::Instruction::JUMPDEST) m_errorReporter.warning( _location, - "Jump instructions are low-level EVM features that can lead to " + "Jump instructions and labels are low-level EVM features that can lead to " "incorrect stack access. Because of that they are discouraged. " "Please consider using \"switch\" or \"for\" statements instead." ); |