diff options
Diffstat (limited to 'libsolidity/codegen/CompilerUtils.cpp')
| -rw-r--r-- | libsolidity/codegen/CompilerUtils.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libsolidity/codegen/CompilerUtils.cpp b/libsolidity/codegen/CompilerUtils.cpp index 477f021a..469bd0ed 100644 --- a/libsolidity/codegen/CompilerUtils.cpp +++ b/libsolidity/codegen/CompilerUtils.cpp @@ -787,6 +787,18 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp if (_cleanupNeeded) m_context << Instruction::ISZERO << Instruction::ISZERO; break; + case Type::Category::Function: + { + solAssert(targetTypeCategory == Type::Category::Integer, "Invalid conversion for function type."); + IntegerType const& targetType = dynamic_cast<IntegerType const&>(_targetType); + solAssert(targetType.isAddress(), "Function type can only be converted to address."); + FunctionType const& typeOnStack = dynamic_cast<FunctionType const&>(_typeOnStack); + solAssert(typeOnStack.location() == FunctionType::Location::External, "Only external function type can be converted."); + + // stack: <address> <function_id> + m_context << Instruction::POP; + break; + } default: // All other types should not be convertible to non-equal types. solAssert(_typeOnStack == _targetType, "Invalid type conversion requested."); |