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Add support for bound function calls in IR generator

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This commit is contained in:
Kamil Śliwak
2020-05-20 21:10:20 +02:00
parent a68b4ab7ed
commit 4a2ce57bed
17 changed files with 356 additions and 7 deletions
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libsolidity/codegen/ir/IRGeneratorForStatements.cpp
+31 -7
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@@ -627,14 +627,20 @@ void IRGeneratorForStatements::endVisit(FunctionCall const& _functionCall)
auto memberAccess = dynamic_cast<MemberAccess const*>(&_functionCall.expression());
if (memberAccess)
{
if (auto expressionType = dynamic_cast<TypeType const*>(memberAccess->expression().annotation().type))
{
solAssert(!functionType->bound(), "");
if (auto contractType = dynamic_cast<ContractType const*>(expressionType->actualType()))
solUnimplementedAssert(
!contractType->contractDefinition().isLibrary() || functionType->kind() == FunctionType::Kind::Internal,
"Only internal function calls implemented for libraries"
);
}
}
else
solAssert(!functionType->bound(), "");
solUnimplementedAssert(!functionType->bound(), "");
switch (functionType->kind())
{
case FunctionType::Kind::Declaration:
@@ -658,14 +664,18 @@ void IRGeneratorForStatements::endVisit(FunctionCall const& _functionCall)
else
solAssert(!functionType->hasDeclaration(), "");
if (memberAccess)
solUnimplementedAssert(!functionType->bound(), "");
else
solAssert(!functionType->bound(), "");
solAssert(!functionType->takesArbitraryParameters(), "");
vector<string> args;
if (functionType->bound())
{
solAssert(memberAccess && functionDef, "");
solAssert(functionDef->parameters().size() == arguments.size() + 1, "");
args += convert(memberAccess->expression(), *functionDef->parameters()[0]->type()).stackSlots();
}
else
solAssert(!functionDef || functionDef->parameters().size() == arguments.size(), "");
for (size_t i = 0; i < arguments.size(); ++i)
args += convert(*arguments[i], *parameterTypes[i]).stackSlots();
@@ -1225,7 +1235,21 @@ void IRGeneratorForStatements::endVisit(MemberAccess const& _memberAccess)
Type::Category objectCategory = _memberAccess.expression().annotation().type->category();
if (memberFunctionType && memberFunctionType->bound())
solUnimplementedAssert(false, "");
{
solAssert((set<Type::Category>{
Type::Category::Contract,
Type::Category::Bool,
Type::Category::Integer,
Type::Category::Address,
Type::Category::Function,
Type::Category::Struct,
Type::Category::Enum,
Type::Category::Mapping,
Type::Category::Array,
Type::Category::FixedBytes,
}).count(objectCategory) > 0, "");
return;
}
switch (objectCategory)
{