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Fill out originLocation with nativeLocation when importing Yul AST

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This commit is contained in:
Kamil Śliwak 2021-09-22 11:59:59 +02:00
parent d23754eafd
commit fc7e8c56dc
3 changed files with 18 additions and 4 deletions
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7
libsolidity/analysis/ControlFlowBuilder.cpp
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@ -409,6 +409,7 @@ bool ControlFlowBuilder::visit(InlineAssembly const& _inlineAssembly)
void ControlFlowBuilder::visit(yul::Statement const& _statement)
{
solAssert(m_currentNode && m_inlineAssembly, "");
solAssert(nativeLocationOf(_statement) == originLocationOf(_statement), "");
m_currentNode->location = langutil::SourceLocation::smallestCovering(m_currentNode->location, nativeLocationOf(_statement));
ASTWalker::visit(_statement);
}
@ -496,8 +497,9 @@ void ControlFlowBuilder::operator()(yul::Identifier const& _identifier)
solAssert(m_currentNode && m_inlineAssembly, "");
auto const& externalReferences = m_inlineAssembly->annotation().externalReferences;
if (externalReferences.count(&_identifier))
{
if (auto const* declaration = dynamic_cast<VariableDeclaration const*>(externalReferences.at(&_identifier).declaration))
{
solAssert(nativeLocationOf(_identifier) == originLocationOf(_identifier), "");
m_currentNode->variableOccurrences.emplace_back(
*declaration,
VariableOccurrence::Kind::Access,
@ -514,11 +516,14 @@ void ControlFlowBuilder::operator()(yul::Assignment const& _assignment)
for (auto const& variable: _assignment.variableNames)
if (externalReferences.count(&variable))
if (auto const* declaration = dynamic_cast<VariableDeclaration const*>(externalReferences.at(&variable).declaration))
{
solAssert(nativeLocationOf(variable) == originLocationOf(variable), "");
m_currentNode->variableOccurrences.emplace_back(
*declaration,
VariableOccurrence::Kind::Assignment,
nativeLocationOf(variable)
);
}
}
void ControlFlowBuilder::operator()(yul::FunctionCall const& _functionCall)

8
libsolidity/analysis/ReferencesResolver.cpp
View File

@ -201,9 +201,13 @@ bool ReferencesResolver::visit(Return const& _return)
void ReferencesResolver::operator()(yul::FunctionDefinition const& _function)
{
solAssert(nativeLocationOf(_function) == originLocationOf(_function), "");
validateYulIdentifierName(_function.name, nativeLocationOf(_function));
for (yul::TypedName const& varName: _function.parameters + _function.returnVariables)
{
solAssert(nativeLocationOf(varName) == originLocationOf(varName), "");
validateYulIdentifierName(varName.name, nativeLocationOf(varName));
}
bool wasInsideFunction = m_yulInsideFunction;
m_yulInsideFunction = true;
@ -213,6 +217,8 @@ void ReferencesResolver::operator()(yul::FunctionDefinition const& _function)
void ReferencesResolver::operator()(yul::Identifier const& _identifier)
{
solAssert(nativeLocationOf(_identifier) == originLocationOf(_identifier), "");
static set<string> suffixes{"slot", "offset", "length"};
string suffix;
for (string const& s: suffixes)
@ -275,9 +281,9 @@ void ReferencesResolver::operator()(yul::VariableDeclaration const& _varDecl)
{
for (auto const& identifier: _varDecl.variables)
{
solAssert(nativeLocationOf(identifier) == originLocationOf(identifier), "");
validateYulIdentifierName(identifier.name, nativeLocationOf(identifier));
if (
auto declarations = m_resolver.nameFromCurrentScope(identifier.name.str());
!declarations.empty()

5
libyul/AsmJsonImporter.cpp
View File

@ -55,7 +55,10 @@ T AsmJsonImporter::createAsmNode(Json::Value const& _node)
T r;
SourceLocation nativeLocation = createSourceLocation(_node);
yulAssert(nativeLocation.hasText(), "Invalid source location in Asm AST");
r.debugData = DebugData::create(nativeLocation);
// TODO: We should add originLocation to the AST.
// While it's not included, we'll use nativeLocation for it because we only support importing
// inline assembly as a part of a Solidity AST and there these locations are always the same.
r.debugData = DebugData::create(nativeLocation, nativeLocation);
return r;
}