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-rw-r--r--libsolidity/analysis/NameAndTypeResolver.cpp5
-rw-r--r--libsolidity/analysis/SyntaxChecker.cpp6
-rw-r--r--libsolidity/analysis/TypeChecker.cpp18
-rw-r--r--libsolidity/ast/ASTJsonConverter.cpp3
-rw-r--r--libsolidity/codegen/CompilerContext.cpp2
-rw-r--r--libsolidity/codegen/ExpressionCompiler.cpp6
-rw-r--r--libsolidity/inlineasm/AsmAnalysis.cpp13
-rw-r--r--libsolidity/inlineasm/AsmParser.cpp7
-rw-r--r--libsolidity/inlineasm/AsmParser.h3
-rw-r--r--libsolidity/interface/AssemblyStack.cpp2
-rw-r--r--libsolidity/interface/SourceReferenceFormatter.cpp55
-rw-r--r--libsolidity/interface/SourceReferenceFormatter.h38
-rw-r--r--libsolidity/interface/StandardCompiler.cpp13
-rw-r--r--libsolidity/parsing/Parser.cpp2
14 files changed, 100 insertions, 73 deletions
diff --git a/libsolidity/analysis/NameAndTypeResolver.cpp b/libsolidity/analysis/NameAndTypeResolver.cpp
index 5e4d414b..662792a3 100644
--- a/libsolidity/analysis/NameAndTypeResolver.cpp
+++ b/libsolidity/analysis/NameAndTypeResolver.cpp
@@ -457,9 +457,10 @@ bool DeclarationRegistrationHelper::registerDeclaration(
if (!_errorLocation)
_errorLocation = &_declaration.location();
+ string name = _name ? *_name : _declaration.name();
Declaration const* shadowedDeclaration = nullptr;
- if (_warnOnShadow && !_declaration.name().empty() && _container.enclosingContainer())
- for (auto const* decl: _container.enclosingContainer()->resolveName(_declaration.name(), true))
+ if (_warnOnShadow && !name.empty() && _container.enclosingContainer())
+ for (auto const* decl: _container.enclosingContainer()->resolveName(name, true))
shadowedDeclaration = decl;
if (!_container.registerDeclaration(_declaration, _name, !_declaration.isVisibleInContract()))
diff --git a/libsolidity/analysis/SyntaxChecker.cpp b/libsolidity/analysis/SyntaxChecker.cpp
index 5a3745b0..74834ba4 100644
--- a/libsolidity/analysis/SyntaxChecker.cpp
+++ b/libsolidity/analysis/SyntaxChecker.cpp
@@ -93,8 +93,10 @@ bool SyntaxChecker::visit(PragmaDirective const& _pragma)
m_errorReporter.syntaxError(_pragma.location(), "Duplicate experimental feature name.");
else
{
- m_sourceUnit->annotation().experimentalFeatures.insert(ExperimentalFeatureNames.at(literal));
- m_errorReporter.warning(_pragma.location(), "Experimental features are turned on. Do not use experimental features on live deployments.");
+ auto feature = ExperimentalFeatureNames.at(literal);
+ m_sourceUnit->annotation().experimentalFeatures.insert(feature);
+ if (!ExperimentalFeatureOnlyAnalysis.count(feature))
+ m_errorReporter.warning(_pragma.location(), "Experimental features are turned on. Do not use experimental features on live deployments.");
}
}
}
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp
index d67142e4..0ee16c89 100644
--- a/libsolidity/analysis/TypeChecker.cpp
+++ b/libsolidity/analysis/TypeChecker.cpp
@@ -804,7 +804,12 @@ bool TypeChecker::visit(InlineAssembly const& _inlineAssembly)
solAssert(!!declaration, "");
if (auto var = dynamic_cast<VariableDeclaration const*>(declaration))
{
- if (ref->second.isSlot || ref->second.isOffset)
+ if (var->isConstant())
+ {
+ m_errorReporter.typeError(_identifier.location, "Constant variables not supported by inline assembly.");
+ return size_t(-1);
+ }
+ else if (ref->second.isSlot || ref->second.isOffset)
{
if (!var->isStateVariable() && !var->type()->dataStoredIn(DataLocation::Storage))
{
@@ -817,11 +822,6 @@ bool TypeChecker::visit(InlineAssembly const& _inlineAssembly)
return size_t(-1);
}
}
- else if (var->isConstant())
- {
- m_errorReporter.typeError(_identifier.location, "Constant variables not supported by inline assembly.");
- return size_t(-1);
- }
else if (!var->isLocalVariable())
{
m_errorReporter.typeError(_identifier.location, "Only local variables are supported. To access storage variables, use the _slot and _offset suffixes.");
@@ -972,7 +972,11 @@ bool TypeChecker::visit(VariableDeclarationStatement const& _statement)
string errorText{"Uninitialized storage pointer."};
if (varDecl.referenceLocation() == VariableDeclaration::Location::Default)
errorText += " Did you mean '<type> memory " + varDecl.name() + "'?";
- m_errorReporter.warning(varDecl.location(), errorText);
+ solAssert(m_scope, "");
+ if (m_scope->sourceUnit().annotation().experimentalFeatures.count(ExperimentalFeature::V050))
+ m_errorReporter.declarationError(varDecl.location(), errorText);
+ else
+ m_errorReporter.warning(varDecl.location(), errorText);
}
}
else if (dynamic_cast<MappingType const*>(type(varDecl).get()))
diff --git a/libsolidity/ast/ASTJsonConverter.cpp b/libsolidity/ast/ASTJsonConverter.cpp
index 51249f20..cd9f7eca 100644
--- a/libsolidity/ast/ASTJsonConverter.cpp
+++ b/libsolidity/ast/ASTJsonConverter.cpp
@@ -324,6 +324,7 @@ bool ASTJsonConverter::visit(FunctionDefinition const& _node)
{
std::vector<pair<string, Json::Value>> attributes = {
make_pair("name", _node.name()),
+ make_pair("documentation", _node.documentation() ? Json::Value(*_node.documentation()) : Json::nullValue),
// FIXME: remove with next breaking release
make_pair(m_legacy ? "constant" : "isDeclaredConst", _node.stateMutability() <= StateMutability::View),
make_pair("payable", _node.isPayable()),
@@ -365,6 +366,7 @@ bool ASTJsonConverter::visit(ModifierDefinition const& _node)
{
setJsonNode(_node, "ModifierDefinition", {
make_pair("name", _node.name()),
+ make_pair("documentation", _node.documentation() ? Json::Value(*_node.documentation()) : Json::nullValue),
make_pair("visibility", Declaration::visibilityToString(_node.visibility())),
make_pair("parameters", toJson(_node.parameterList())),
make_pair("body", toJson(_node.body()))
@@ -386,6 +388,7 @@ bool ASTJsonConverter::visit(EventDefinition const& _node)
m_inEvent = true;
setJsonNode(_node, "EventDefinition", {
make_pair("name", _node.name()),
+ make_pair("documentation", _node.documentation() ? Json::Value(*_node.documentation()) : Json::nullValue),
make_pair("parameters", toJson(_node.parameterList())),
make_pair("anonymous", _node.isAnonymous())
});
diff --git a/libsolidity/codegen/CompilerContext.cpp b/libsolidity/codegen/CompilerContext.cpp
index 7a88475a..0198a107 100644
--- a/libsolidity/codegen/CompilerContext.cpp
+++ b/libsolidity/codegen/CompilerContext.cpp
@@ -319,7 +319,7 @@ void CompilerContext::appendInlineAssembly(
ErrorList errors;
ErrorReporter errorReporter(errors);
auto scanner = make_shared<Scanner>(CharStream(_assembly), "--CODEGEN--");
- auto parserResult = assembly::Parser(errorReporter, assembly::AsmFlavour::Strict).parse(scanner);
+ auto parserResult = assembly::Parser(errorReporter, assembly::AsmFlavour::Strict).parse(scanner, false);
#ifdef SOL_OUTPUT_ASM
cout << assembly::AsmPrinter()(*parserResult) << endl;
#endif
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
index 8e1cf019..61920592 100644
--- a/libsolidity/codegen/ExpressionCompiler.cpp
+++ b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -765,7 +765,11 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
case FunctionType::Kind::AddMod:
case FunctionType::Kind::MulMod:
{
- for (unsigned i = 0; i < 3; i ++)
+ arguments[2]->accept(*this);
+ utils().convertType(*arguments[2]->annotation().type, IntegerType(256));
+ m_context << Instruction::DUP1 << Instruction::ISZERO;
+ m_context.appendConditionalInvalid();
+ for (unsigned i = 1; i < 3; i ++)
{
arguments[2 - i]->accept(*this);
utils().convertType(*arguments[2 - i]->annotation().type, IntegerType(256));
diff --git a/libsolidity/inlineasm/AsmAnalysis.cpp b/libsolidity/inlineasm/AsmAnalysis.cpp
index 2d6e58de..a05ac57d 100644
--- a/libsolidity/inlineasm/AsmAnalysis.cpp
+++ b/libsolidity/inlineasm/AsmAnalysis.cpp
@@ -82,6 +82,19 @@ bool AsmAnalyzer::operator()(assembly::Literal const& _literal)
);
return false;
}
+ else if (_literal.kind == assembly::LiteralKind::Number && bigint(_literal.value) > u256(-1))
+ {
+ m_errorReporter.typeError(
+ _literal.location,
+ "Number literal too large (> 256 bits)"
+ );
+ return false;
+ }
+ else if (_literal.kind == assembly::LiteralKind::Boolean)
+ {
+ solAssert(m_flavour == AsmFlavour::IULIA, "");
+ solAssert(_literal.value == "true" || _literal.value == "false", "");
+ }
m_info.stackHeightInfo[&_literal] = m_stackHeight;
return true;
}
diff --git a/libsolidity/inlineasm/AsmParser.cpp b/libsolidity/inlineasm/AsmParser.cpp
index 306b07e6..7f618e07 100644
--- a/libsolidity/inlineasm/AsmParser.cpp
+++ b/libsolidity/inlineasm/AsmParser.cpp
@@ -34,13 +34,16 @@ using namespace dev;
using namespace dev::solidity;
using namespace dev::solidity::assembly;
-shared_ptr<assembly::Block> Parser::parse(std::shared_ptr<Scanner> const& _scanner)
+shared_ptr<assembly::Block> Parser::parse(std::shared_ptr<Scanner> const& _scanner, bool _reuseScanner)
{
m_recursionDepth = 0;
try
{
m_scanner = _scanner;
- return make_shared<Block>(parseBlock());
+ auto block = make_shared<Block>(parseBlock());
+ if (!_reuseScanner)
+ expectToken(Token::EOS);
+ return block;
}
catch (FatalError const&)
{
diff --git a/libsolidity/inlineasm/AsmParser.h b/libsolidity/inlineasm/AsmParser.h
index 015aeef3..41117228 100644
--- a/libsolidity/inlineasm/AsmParser.h
+++ b/libsolidity/inlineasm/AsmParser.h
@@ -41,8 +41,9 @@ public:
ParserBase(_errorReporter), m_flavour(_flavour) {}
/// Parses an inline assembly block starting with `{` and ending with `}`.
+ /// @param _reuseScanner if true, do check for end of input after the `}`.
/// @returns an empty shared pointer on error.
- std::shared_ptr<Block> parse(std::shared_ptr<Scanner> const& _scanner);
+ std::shared_ptr<Block> parse(std::shared_ptr<Scanner> const& _scanner, bool _reuseScanner);
protected:
using ElementaryOperation = boost::variant<assembly::Instruction, assembly::Literal, assembly::Identifier>;
diff --git a/libsolidity/interface/AssemblyStack.cpp b/libsolidity/interface/AssemblyStack.cpp
index 1b4bd270..c9e534c7 100644
--- a/libsolidity/interface/AssemblyStack.cpp
+++ b/libsolidity/interface/AssemblyStack.cpp
@@ -69,7 +69,7 @@ bool AssemblyStack::parseAndAnalyze(std::string const& _sourceName, std::string
m_errors.clear();
m_analysisSuccessful = false;
m_scanner = make_shared<Scanner>(CharStream(_source), _sourceName);
- m_parserResult = assembly::Parser(m_errorReporter, languageToAsmFlavour(m_language)).parse(m_scanner);
+ m_parserResult = assembly::Parser(m_errorReporter, languageToAsmFlavour(m_language)).parse(m_scanner, false);
if (!m_errorReporter.errors().empty())
return false;
solAssert(m_parserResult, "");
diff --git a/libsolidity/interface/SourceReferenceFormatter.cpp b/libsolidity/interface/SourceReferenceFormatter.cpp
index aeafaf2d..9d02c498 100644
--- a/libsolidity/interface/SourceReferenceFormatter.cpp
+++ b/libsolidity/interface/SourceReferenceFormatter.cpp
@@ -31,15 +31,11 @@ namespace dev
namespace solidity
{
-void SourceReferenceFormatter::printSourceLocation(
- ostream& _stream,
- SourceLocation const* _location,
- function<Scanner const&(string const&)> const& _scannerFromSourceName
-)
+void SourceReferenceFormatter::printSourceLocation(SourceLocation const* _location)
{
if (!_location || !_location->sourceName)
return; // Nothing we can print here
- auto const& scanner = _scannerFromSourceName(*_location->sourceName);
+ auto const& scanner = m_scannerFromSourceName(*_location->sourceName);
int startLine;
int startColumn;
tie(startLine, startColumn) = scanner.translatePositionToLineColumn(_location->start);
@@ -64,21 +60,22 @@ void SourceReferenceFormatter::printSourceLocation(
endColumn = startColumn + locationLength;
}
- _stream << line << endl;
+ m_stream << line << endl;
+
for_each(
line.cbegin(),
line.cbegin() + startColumn,
- [&_stream](char const& ch) { _stream << (ch == '\t' ? '\t' : ' '); }
+ [this](char const& ch) { m_stream << (ch == '\t' ? '\t' : ' '); }
);
- _stream << "^";
+ m_stream << "^";
if (endColumn > startColumn + 2)
- _stream << string(endColumn - startColumn - 2, '-');
+ m_stream << string(endColumn - startColumn - 2, '-');
if (endColumn > startColumn + 1)
- _stream << "^";
- _stream << endl;
+ m_stream << "^";
+ m_stream << endl;
}
else
- _stream <<
+ m_stream <<
scanner.lineAtPosition(_location->start) <<
endl <<
string(startColumn, ' ') <<
@@ -86,50 +83,44 @@ void SourceReferenceFormatter::printSourceLocation(
"Spanning multiple lines.\n";
}
-void SourceReferenceFormatter::printSourceName(
- ostream& _stream,
- SourceLocation const* _location,
- function<Scanner const&(string const&)> const& _scannerFromSourceName
-)
+void SourceReferenceFormatter::printSourceName(SourceLocation const* _location)
{
if (!_location || !_location->sourceName)
return; // Nothing we can print here
- auto const& scanner = _scannerFromSourceName(*_location->sourceName);
+ auto const& scanner = m_scannerFromSourceName(*_location->sourceName);
int startLine;
int startColumn;
tie(startLine, startColumn) = scanner.translatePositionToLineColumn(_location->start);
- _stream << *_location->sourceName << ":" << (startLine + 1) << ":" << (startColumn + 1) << ": ";
+ m_stream << *_location->sourceName << ":" << (startLine + 1) << ":" << (startColumn + 1) << ": ";
}
void SourceReferenceFormatter::printExceptionInformation(
- ostream& _stream,
Exception const& _exception,
- string const& _name,
- function<Scanner const&(string const&)> const& _scannerFromSourceName
+ string const& _name
)
{
SourceLocation const* location = boost::get_error_info<errinfo_sourceLocation>(_exception);
auto secondarylocation = boost::get_error_info<errinfo_secondarySourceLocation>(_exception);
- printSourceName(_stream, location, _scannerFromSourceName);
+ printSourceName(location);
- _stream << _name;
+ m_stream << _name;
if (string const* description = boost::get_error_info<errinfo_comment>(_exception))
- _stream << ": " << *description << endl;
+ m_stream << ": " << *description << endl;
else
- _stream << endl;
+ m_stream << endl;
- printSourceLocation(_stream, location, _scannerFromSourceName);
+ printSourceLocation(location);
if (secondarylocation && !secondarylocation->infos.empty())
{
for (auto info: secondarylocation->infos)
{
- printSourceName(_stream, &info.second, _scannerFromSourceName);
- _stream << info.first << endl;
- printSourceLocation(_stream, &info.second, _scannerFromSourceName);
+ printSourceName(&info.second);
+ m_stream << info.first << endl;
+ printSourceLocation(&info.second);
}
- _stream << endl;
+ m_stream << endl;
}
}
diff --git a/libsolidity/interface/SourceReferenceFormatter.h b/libsolidity/interface/SourceReferenceFormatter.h
index e8676d60..a32babdc 100644
--- a/libsolidity/interface/SourceReferenceFormatter.h
+++ b/libsolidity/interface/SourceReferenceFormatter.h
@@ -38,22 +38,23 @@ namespace solidity
class Scanner; // forward
class CompilerStack; // forward
-struct SourceReferenceFormatter
+class SourceReferenceFormatter
{
public:
using ScannerFromSourceNameFun = std::function<Scanner const&(std::string const&)>;
- /// Prints source location if it is given.
- static void printSourceLocation(
- std::ostream& _stream,
- SourceLocation const* _location,
- ScannerFromSourceNameFun const& _scannerFromSourceName
- );
- static void printExceptionInformation(
+
+ explicit SourceReferenceFormatter(
std::ostream& _stream,
- Exception const& _exception,
- std::string const& _name,
- ScannerFromSourceNameFun const& _scannerFromSourceName
- );
+ ScannerFromSourceNameFun _scannerFromSourceName
+ ):
+ m_stream(_stream),
+ m_scannerFromSourceName(std::move(_scannerFromSourceName))
+ {}
+
+ /// Prints source location if it is given.
+ void printSourceLocation(SourceLocation const* _location);
+ void printExceptionInformation(Exception const& _exception, std::string const& _name);
+
static std::string formatExceptionInformation(
Exception const& _exception,
std::string const& _name,
@@ -61,16 +62,17 @@ public:
)
{
std::ostringstream errorOutput;
- printExceptionInformation(errorOutput, _exception, _name, _scannerFromSourceName);
+
+ SourceReferenceFormatter formatter(errorOutput, _scannerFromSourceName);
+ formatter.printExceptionInformation(_exception, _name);
return errorOutput.str();
}
private:
/// Prints source name if location is given.
- static void printSourceName(
- std::ostream& _stream,
- SourceLocation const* _location,
- ScannerFromSourceNameFun const& _scannerFromSourceName
- );
+ void printSourceName(SourceLocation const* _location);
+
+ std::ostream& m_stream;
+ ScannerFromSourceNameFun m_scannerFromSourceName;
};
}
diff --git a/libsolidity/interface/StandardCompiler.cpp b/libsolidity/interface/StandardCompiler.cpp
index 04f5bd25..fb973d51 100644
--- a/libsolidity/interface/StandardCompiler.cpp
+++ b/libsolidity/interface/StandardCompiler.cpp
@@ -236,7 +236,11 @@ Json::Value StandardCompiler::compileInternal(Json::Value const& _input)
return formatFatalError("JSONError", "Only \"Solidity\" is supported as a language.");
Json::Value const& sources = _input["sources"];
- if (!sources)
+
+ if (!sources.isObject() && !sources.isNull())
+ return formatFatalError("JSONError", "\"sources\" is not a JSON object.");
+
+ if (sources.empty())
return formatFatalError("JSONError", "No input sources specified.");
Json::Value errors = Json::arrayValue;
@@ -550,12 +554,11 @@ Json::Value StandardCompiler::compile(Json::Value const& _input)
string StandardCompiler::compile(string const& _input)
{
Json::Value input;
- Json::Reader reader;
-
+ string errors;
try
{
- if (!reader.parse(_input, input, false))
- return jsonCompactPrint(formatFatalError("JSONError", reader.getFormattedErrorMessages()));
+ if (!jsonParseStrict(_input, input, &errors))
+ return jsonCompactPrint(formatFatalError("JSONError", errors));
}
catch(...)
{
diff --git a/libsolidity/parsing/Parser.cpp b/libsolidity/parsing/Parser.cpp
index 05b877b5..e306e21b 100644
--- a/libsolidity/parsing/Parser.cpp
+++ b/libsolidity/parsing/Parser.cpp
@@ -926,7 +926,7 @@ ASTPointer<InlineAssembly> Parser::parseInlineAssembly(ASTPointer<ASTString> con
}
assembly::Parser asmParser(m_errorReporter);
- shared_ptr<assembly::Block> block = asmParser.parse(m_scanner);
+ shared_ptr<assembly::Block> block = asmParser.parse(m_scanner, true);
nodeFactory.markEndPosition();
return nodeFactory.createNode<InlineAssembly>(_docString, block);
}