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| author | Alex Beregszaszi <alex@rtfs.hu> | 2017-07-13 22:58:24 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-07-13 22:58:24 +0800 |
| commit | b5da5f6e42c9d60206d5045ace471c7b5839ed30 (patch) | |
| tree | f1aa574f2a1312340a081997de690384206c8aa8 /libjulia/backends | |
| parent | d1c3ecc94a4c0b36ccfd310a0ccf15e9e9b4a8dd (diff) | |
| parent | 8d90e6fc4e76ccf41d8ccb59c23920623269cd06 (diff) | |
| download | dexon-solidity-b5da5f6e42c9d60206d5045ace471c7b5839ed30.tar.gz dexon-solidity-b5da5f6e42c9d60206d5045ace471c7b5839ed30.tar.zst dexon-solidity-b5da5f6e42c9d60206d5045ace471c7b5839ed30.zip | |
Merge pull request #2504 from ethereum/inlineasm-decl-empty
Support variable declarations without an assignment in assembly
Diffstat (limited to 'libjulia/backends')
| -rw-r--r-- | libjulia/backends/evm/EVMCodeTransform.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/libjulia/backends/evm/EVMCodeTransform.cpp b/libjulia/backends/evm/EVMCodeTransform.cpp index efbe5647..704aa3c1 100644 --- a/libjulia/backends/evm/EVMCodeTransform.cpp +++ b/libjulia/backends/evm/EVMCodeTransform.cpp @@ -37,10 +37,19 @@ void CodeTransform::operator()(VariableDeclaration const& _varDecl) { solAssert(m_scope, ""); - int expectedItems = _varDecl.variables.size(); + int const numVariables = _varDecl.variables.size(); int height = m_assembly.stackHeight(); - boost::apply_visitor(*this, *_varDecl.value); - expectDeposit(expectedItems, height); + if (_varDecl.value) + { + boost::apply_visitor(*this, *_varDecl.value); + expectDeposit(numVariables, height); + } + else + { + int variablesLeft = numVariables; + while (variablesLeft--) + m_assembly.appendConstant(u256(0)); + } for (auto const& variable: _varDecl.variables) { auto& var = boost::get<Scope::Variable>(m_scope->identifiers.at(variable.name)); |