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| author | chriseth <chris@ethereum.org> | 2018-02-21 07:40:38 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2018-03-21 22:53:29 +0800 |
| commit | cc2f71e4acede70f6c220d3d0ba407ab73c2024c (patch) | |
| tree | b280c6bbd441b395a3ed172bdb01d60f40ff15a7 /libsolidity/codegen | |
| parent | 32c94f505901201126000eb12087251f5695acbd (diff) | |
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Move dynamic type removal out of the type system.
Diffstat (limited to 'libsolidity/codegen')
| -rw-r--r-- | libsolidity/codegen/ExpressionCompiler.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp index f50628ff..7d148c0c 100644 --- a/libsolidity/codegen/ExpressionCompiler.cpp +++ b/libsolidity/codegen/ExpressionCompiler.cpp @@ -139,8 +139,8 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const& utils().popStackSlots(paramTypes.size() - 1); } unsigned retSizeOnStack = 0; - solAssert(accessorType.returnParameterTypes().size() >= 1, ""); - auto const& returnTypes = accessorType.returnParameterTypes(); + auto returnTypes = accessorType.returnParameterTypes(); + solAssert(returnTypes.size() >= 1, ""); if (StructType const* structType = dynamic_cast<StructType const*>(returnType.get())) { // remove offset @@ -1618,15 +1618,22 @@ void ExpressionCompiler::appendExternalFunctionCall( m_context.experimentalFeatureActive(ExperimentalFeature::V050) && m_context.evmVersion().hasStaticCall(); + bool allowDynamicTypes = false; // @TODO unsigned retSize = 0; + TypePointers returnTypes; if (returnSuccessCondition) retSize = 0; // return value actually is success condition + else if (allowDynamicTypes) + returnTypes = _functionType.returnParameterTypes(); else - for (auto const& retType: _functionType.returnParameterTypes()) + { + returnTypes = _functionType.returnParameterTypesWithoutDynamicTypes(); + for (auto const& retType: returnTypes) { solAssert(!retType->isDynamicallySized(), "Unable to return dynamic type from external call."); retSize += retType->calldataEncodedSize(); } + } // Evaluate arguments. TypePointers argumentTypes; @@ -1824,11 +1831,11 @@ void ExpressionCompiler::appendExternalFunctionCall( utils().fetchFreeMemoryPointer(); m_context << Instruction::SUB << Instruction::MLOAD; } - else if (!_functionType.returnParameterTypes().empty()) + else if (!returnTypes.empty()) { utils().fetchFreeMemoryPointer(); bool memoryNeeded = false; - for (auto const& retType: _functionType.returnParameterTypes()) + for (auto const& retType: returnTypes) { utils().loadFromMemoryDynamic(*retType, false, true, true); if (dynamic_cast<ReferenceType const*>(retType.get())) |