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author | Alex Beregszaszi <alex@rtfs.hu> | 2017-05-05 23:46:26 +0800 |
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committer | Alex Beregszaszi <alex@rtfs.hu> | 2017-07-13 21:18:18 +0800 |
commit | cee93d946d798a4076ab5df5f32c5687608defe8 (patch) | |
tree | cb18f5535430049f7474f0e777a82cff9cf8a713 /libsolidity/inlineasm/AsmAnalysis.cpp | |
parent | 2b33e0bcecdb2afe6a7ea242bce83480bb50a071 (diff) | |
download | dexon-solidity-cee93d946d798a4076ab5df5f32c5687608defe8.tar.gz dexon-solidity-cee93d946d798a4076ab5df5f32c5687608defe8.tar.zst dexon-solidity-cee93d946d798a4076ab5df5f32c5687608defe8.zip |
Support parsing let statements without a value
Diffstat (limited to 'libsolidity/inlineasm/AsmAnalysis.cpp')
-rw-r--r-- | libsolidity/inlineasm/AsmAnalysis.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/libsolidity/inlineasm/AsmAnalysis.cpp b/libsolidity/inlineasm/AsmAnalysis.cpp index 7e00ffae..d8aca725 100644 --- a/libsolidity/inlineasm/AsmAnalysis.cpp +++ b/libsolidity/inlineasm/AsmAnalysis.cpp @@ -174,14 +174,20 @@ bool AsmAnalyzer::operator()(assembly::Assignment const& _assignment) bool AsmAnalyzer::operator()(assembly::VariableDeclaration const& _varDecl) { + bool success = true; int const expectedItems = _varDecl.variables.size(); - int const stackHeight = m_stackHeight; - bool success = boost::apply_visitor(*this, *_varDecl.value); - if ((m_stackHeight - stackHeight) != expectedItems) + if (_varDecl.value) { - m_errorReporter.declarationError(_varDecl.location, "Variable count mismatch."); - return false; + int const stackHeight = m_stackHeight; + success = boost::apply_visitor(*this, *_varDecl.value); + if ((m_stackHeight - stackHeight) != expectedItems) + { + m_errorReporter.declarationError(_varDecl.location, "Variable count mismatch."); + return false; + } } + else + m_stackHeight += expectedItems; for (auto const& variable: _varDecl.variables) { |