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Properly terminate definitions using define() in IRGenerateForStatements

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The lack of termination can result in unparseable output.
This commit is contained in:
Alex Beregszaszi 2020-11-25 16:05:27 +00:00
parent b283a2f894
commit 8d9c332593
2 changed files with 8 additions and 9 deletions
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16
libsolidity/codegen/ir/IRGeneratorForStatements.cpp
View File

@ -433,7 +433,7 @@ bool IRGeneratorForStatements::visit(Assignment const& _assignment)
{ {
solAssert(type(_assignment) == leftIntermediate.type(), ""); solAssert(type(_assignment) == leftIntermediate.type(), "");
solAssert(type(_assignment) == type(_assignment.leftHandSide()), ""); solAssert(type(_assignment) == type(_assignment.leftHandSide()), "");
define(_assignment) << shiftOperation(binaryOperator, leftIntermediate, value); define(_assignment) << shiftOperation(binaryOperator, leftIntermediate, value) << "\n";
writeToLValue(*m_currentLValue, IRVariable(_assignment)); writeToLValue(*m_currentLValue, IRVariable(_assignment));
m_currentLValue.reset(); m_currentLValue.reset();
@ -991,7 +991,7 @@ void IRGeneratorForStatements::endVisit(FunctionCall const& _functionCall)
m_utils.packedHashFunction({arg.annotation().type}, {referenceType}) << m_utils.packedHashFunction({arg.annotation().type}, {referenceType}) <<
"(" << "(" <<
IRVariable(arg).commaSeparatedList() << IRVariable(arg).commaSeparatedList() <<
")"; ")\n";
else if (auto functionType = dynamic_cast<FunctionType const*>(paramTypes[i])) else if (auto functionType = dynamic_cast<FunctionType const*>(paramTypes[i]))
{ {
solAssert( solAssert(
@ -1594,7 +1594,7 @@ void IRGeneratorForStatements::endVisit(MemberAccess const& _memberAccess)
auto contract = dynamic_cast<ContractDefinition const*>(functionDefinition.scope()); auto contract = dynamic_cast<ContractDefinition const*>(functionDefinition.scope());
solAssert(contract && contract->isLibrary(), ""); solAssert(contract && contract->isLibrary(), "");
define(IRVariable(_memberAccess).part("address")) << linkerSymbol(*contract) << "\n"; define(IRVariable(_memberAccess).part("address")) << linkerSymbol(*contract) << "\n";
define(IRVariable(_memberAccess).part("functionSelector")) << memberFunctionType->externalIdentifier(); define(IRVariable(_memberAccess).part("functionSelector")) << memberFunctionType->externalIdentifier() << "\n";
} }
return; return;
} }
@ -1809,15 +1809,13 @@ void IRGeneratorForStatements::endVisit(MemberAccess const& _memberAccess)
baseRef << baseRef <<
", " << ", " <<
offset << offset <<
")" << ")\n";
std::endl;
else else
define(_memberAccess) << define(_memberAccess) <<
m_utils.readFromCalldata(*_memberAccess.annotation().type) << m_utils.readFromCalldata(*_memberAccess.annotation().type) <<
"(" << "(" <<
offset << offset <<
")" << ")\n";
std::endl;
break; break;
} }
default: default:
@ -2073,7 +2071,7 @@ void IRGeneratorForStatements::endVisit(IndexAccess const& _indexAccess)
IRVariable(_indexAccess.baseExpression()).commaSeparatedList() + IRVariable(_indexAccess.baseExpression()).commaSeparatedList() +
", " + ", " +
expressionAsType(*_indexAccess.indexExpression(), *TypeProvider::uint256()) + expressionAsType(*_indexAccess.indexExpression(), *TypeProvider::uint256()) +
")\n"; ")";
if (arrayType.isByteArray()) if (arrayType.isByteArray())
define(_indexAccess) << define(_indexAccess) <<
m_utils.cleanupFunction(*arrayType.baseType()) << m_utils.cleanupFunction(*arrayType.baseType()) <<
@ -2087,7 +2085,7 @@ void IRGeneratorForStatements::endVisit(IndexAccess const& _indexAccess)
indexAccessFunctionCall << indexAccessFunctionCall <<
")\n"; ")\n";
else else
define(_indexAccess) << indexAccessFunctionCall; define(_indexAccess) << indexAccessFunctionCall << "\n";
break; break;
} }
} }

1
test/libsolidity/semanticTests/tryCatch/try_catch_library_call.sol
View File

@ -36,6 +36,7 @@ contract C {
} }
} }
// ==== // ====
// compileViaYul: also
// EVMVersion: >=byzantium // EVMVersion: >=byzantium
// ---- // ----
// library: L // library: L