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-rw-r--r--libsolidity/analysis/SemVerHandler.cpp39
-rw-r--r--libsolidity/analysis/TypeChecker.cpp4
-rw-r--r--libsolidity/ast/Types.cpp11
-rw-r--r--libsolidity/ast/Types.h2
-rw-r--r--libsolidity/codegen/ExpressionCompiler.cpp6
-rw-r--r--libsolidity/inlineasm/AsmCodeGen.h2
-rw-r--r--libsolidity/interface/StandardCompiler.cpp16
-rw-r--r--libsolidity/parsing/Scanner.cpp4
8 files changed, 49 insertions, 35 deletions
diff --git a/libsolidity/analysis/SemVerHandler.cpp b/libsolidity/analysis/SemVerHandler.cpp
index 42186396..29f6d5de 100644
--- a/libsolidity/analysis/SemVerHandler.cpp
+++ b/libsolidity/analysis/SemVerHandler.cpp
@@ -106,18 +106,22 @@ bool SemVerMatchExpression::MatchComponent::matches(SemVerVersion const& _versio
}
if (cmp == 0 && !_version.prerelease.empty() && didCompare)
cmp = -1;
- if (prefix == Token::Assign)
+
+ switch (prefix)
+ {
+ case Token::Assign:
return cmp == 0;
- else if (prefix == Token::LessThan)
+ case Token::LessThan:
return cmp < 0;
- else if (prefix == Token::LessThanOrEqual)
+ case Token::LessThanOrEqual:
return cmp <= 0;
- else if (prefix == Token::GreaterThan)
+ case Token::GreaterThan:
return cmp > 0;
- else if (prefix == Token::GreaterThanOrEqual)
+ case Token::GreaterThanOrEqual:
return cmp >= 0;
- else
+ default:
solAssert(false, "Invalid SemVer expression");
+ }
return false;
}
}
@@ -196,21 +200,22 @@ SemVerMatchExpression::MatchComponent SemVerMatchExpressionParser::parseMatchCom
{
SemVerMatchExpression::MatchComponent component;
Token::Value token = currentToken();
- if (
- token == Token::BitXor ||
- token == Token::BitNot ||
- token == Token::LessThan ||
- token == Token::LessThanOrEqual||
- token == Token::GreaterThan ||
- token == Token::GreaterThanOrEqual ||
- token == Token::Assign
- )
+
+ switch (token)
{
+ case Token::BitXor:
+ case Token::BitNot:
+ case Token::LessThan:
+ case Token::LessThanOrEqual:
+ case Token::GreaterThan:
+ case Token::GreaterThanOrEqual:
+ case Token::Assign:
component.prefix = token;
nextToken();
- }
- else
+ break;
+ default:
component.prefix = Token::Assign;
+ }
component.levelsPresent = 0;
while (component.levelsPresent < 3)
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp
index 3056561b..c42a0068 100644
--- a/libsolidity/analysis/TypeChecker.cpp
+++ b/libsolidity/analysis/TypeChecker.cpp
@@ -1778,9 +1778,7 @@ bool TypeChecker::visit(FunctionCall const& _functionCall)
}
if (resultType->category() == Type::Category::Address)
{
- bool payable = true;
- if (auto const* contractType = dynamic_cast<ContractType const*>(argType.get()))
- payable = contractType->isPayable();
+ bool payable = argType->isExplicitlyConvertibleTo(AddressType::addressPayable());
resultType = make_shared<AddressType>(payable ? StateMutability::Payable : StateMutability::NonPayable);
}
}
diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp
index 25702f19..c97ee657 100644
--- a/libsolidity/ast/Types.cpp
+++ b/libsolidity/ast/Types.cpp
@@ -666,7 +666,7 @@ TypePointer IntegerType::binaryOperatorResult(Token::Value _operator, TypePointe
return TypePointer();
}
- auto commonType = Type::commonType(shared_from_this(), _other); //might be a integer or fixed point
+ auto commonType = Type::commonType(shared_from_this(), _other); //might be an integer or fixed point
if (!commonType)
return TypePointer();
@@ -2126,8 +2126,11 @@ bool StructType::canBeUsedExternally(bool _inLibrary) const
// passed by value and thus the encoding does not differ, but it will disallow
// mappings.
for (auto const& var: m_struct.members())
+ {
+ solAssert(var->annotation().type, "");
if (!var->annotation().type->canBeUsedExternally(false))
return false;
+ }
}
return true;
}
@@ -2429,7 +2432,7 @@ FunctionType::FunctionType(VariableDeclaration const& _varDecl):
else if (auto arrayType = dynamic_cast<ArrayType const*>(returnType.get()))
{
if (arrayType->isByteArray())
- // Return byte arrays as as whole.
+ // Return byte arrays as whole.
break;
returnType = arrayType->baseType();
m_parameterNames.push_back("");
@@ -2641,8 +2644,8 @@ bool FunctionType::operator==(Type const& _other) const
bool FunctionType::isExplicitlyConvertibleTo(Type const& _convertTo) const
{
- if (m_kind == Kind::External && _convertTo.category() == Category::Address)
- return true;
+ if (m_kind == Kind::External && _convertTo == AddressType::address())
+ return true;
return _convertTo.category() == category();
}
diff --git a/libsolidity/ast/Types.h b/libsolidity/ast/Types.h
index 65a70019..0f3373a1 100644
--- a/libsolidity/ast/Types.h
+++ b/libsolidity/ast/Types.h
@@ -174,7 +174,7 @@ public:
/// Will not contain any character which would be invalid as an identifier.
std::string identifier() const;
- /// More complex identifier strings use "parentheses", where $_ is interpreted as as
+ /// More complex identifier strings use "parentheses", where $_ is interpreted as
/// "opening parenthesis", _$ as "closing parenthesis", _$_ as "comma" and any $ that
/// appears as part of a user-supplied identifier is escaped as _$$$_.
/// @returns an escaped identifier (will not contain any parenthesis or commas)
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
index 8645f653..587cf34a 100644
--- a/libsolidity/codegen/ExpressionCompiler.cpp
+++ b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -1230,7 +1230,7 @@ bool ExpressionCompiler::visit(MemberAccess const& _memberAccess)
else
solAssert(false, "Contract member is neither variable nor function.");
m_context << identifier;
- /// need to store store it as bytes4
+ /// need to store it as bytes4
utils().leftShiftNumberOnStack(224);
return false;
}
@@ -1305,7 +1305,7 @@ bool ExpressionCompiler::visit(MemberAccess const& _memberAccess)
if (member == "selector")
{
m_context << Instruction::SWAP1 << Instruction::POP;
- /// need to store store it as bytes4
+ /// need to store it as bytes4
utils().leftShiftNumberOnStack(224);
}
else
@@ -1975,7 +1975,7 @@ void ExpressionCompiler::appendExternalFunctionCall(
m_context << dupInstruction(m_context.baseToCurrentStackOffset(contractStackPos));
bool existenceChecked = false;
- // Check the the target contract exists (has code) for non-low-level calls.
+ // Check the target contract exists (has code) for non-low-level calls.
if (funKind == FunctionType::Kind::External || funKind == FunctionType::Kind::DelegateCall)
{
m_context << Instruction::DUP1 << Instruction::EXTCODESIZE << Instruction::ISZERO;
diff --git a/libsolidity/inlineasm/AsmCodeGen.h b/libsolidity/inlineasm/AsmCodeGen.h
index a7d7ead1..277e1879 100644
--- a/libsolidity/inlineasm/AsmCodeGen.h
+++ b/libsolidity/inlineasm/AsmCodeGen.h
@@ -41,7 +41,7 @@ struct Block;
class CodeGenerator
{
public:
- /// Performs code generation and appends generated to to _assembly.
+ /// Performs code generation and appends generated to _assembly.
static void assemble(
Block const& _parsedData,
AsmAnalysisInfo& _analysisInfo,
diff --git a/libsolidity/interface/StandardCompiler.cpp b/libsolidity/interface/StandardCompiler.cpp
index c1996777..e7b1553f 100644
--- a/libsolidity/interface/StandardCompiler.cpp
+++ b/libsolidity/interface/StandardCompiler.cpp
@@ -280,6 +280,8 @@ Json::Value StandardCompiler::compileInternal(Json::Value const& _input)
for (auto const& url: sources[sourceName]["urls"])
{
+ if (!url.isString())
+ return formatFatalError("JSONError", "URL must be a string.");
ReadCallback::Result result = m_readFile(url.asString());
if (result.success)
{
@@ -320,7 +322,9 @@ Json::Value StandardCompiler::compileInternal(Json::Value const& _input)
if (settings.isMember("evmVersion"))
{
- boost::optional<EVMVersion> version = EVMVersion::fromString(settings.get("evmVersion", {}).asString());
+ if (!settings["evmVersion"].isString())
+ return formatFatalError("JSONError", "evmVersion must be a string.");
+ boost::optional<EVMVersion> version = EVMVersion::fromString(settings["evmVersion"].asString());
if (!version)
return formatFatalError("JSONError", "Invalid EVM version requested.");
m_compilerStack.setEVMVersion(*version);
@@ -329,6 +333,8 @@ Json::Value StandardCompiler::compileInternal(Json::Value const& _input)
vector<CompilerStack::Remapping> remappings;
for (auto const& remapping: settings.get("remappings", Json::Value()))
{
+ if (!remapping.isString())
+ return formatFatalError("JSONError", "Remapping entry must be a string.");
if (auto r = CompilerStack::parseRemapping(remapping.asString()))
remappings.emplace_back(std::move(*r));
else
@@ -349,9 +355,11 @@ Json::Value StandardCompiler::compileInternal(Json::Value const& _input)
{
auto const& jsonSourceName = jsonLibraries[sourceName];
if (!jsonSourceName.isObject())
- return formatFatalError("JSONError", "library entry is not a JSON object.");
+ return formatFatalError("JSONError", "Library entry is not a JSON object.");
for (auto const& library: jsonSourceName.getMemberNames())
{
+ if (!jsonSourceName[library].isString())
+ return formatFatalError("JSONError", "Library address must be a string.");
string address = jsonSourceName[library].asString();
if (!boost::starts_with(address, "0x"))
@@ -607,7 +615,7 @@ string StandardCompiler::compile(string const& _input) noexcept
}
catch (...)
{
- return "{\"errors\":\"[{\"type\":\"JSONError\",\"component\":\"general\",\"severity\":\"error\",\"message\":\"Error parsing input JSON.\"}]}";
+ return "{\"errors\":[{\"type\":\"JSONError\",\"component\":\"general\",\"severity\":\"error\",\"message\":\"Error parsing input JSON.\"}]}";
}
// cout << "Input: " << input.toStyledString() << endl;
@@ -620,6 +628,6 @@ string StandardCompiler::compile(string const& _input) noexcept
}
catch (...)
{
- return "{\"errors\":\"[{\"type\":\"JSONError\",\"component\":\"general\",\"severity\":\"error\",\"message\":\"Error writing output JSON.\"}]}";
+ return "{\"errors\":[{\"type\":\"JSONError\",\"component\":\"general\",\"severity\":\"error\",\"message\":\"Error writing output JSON.\"}]}";
}
}
diff --git a/libsolidity/parsing/Scanner.cpp b/libsolidity/parsing/Scanner.cpp
index c9d5b969..0f6d6996 100644
--- a/libsolidity/parsing/Scanner.cpp
+++ b/libsolidity/parsing/Scanner.cpp
@@ -780,13 +780,13 @@ Token::Value Scanner::scanNumber(char _charSeen)
{
addLiteralCharAndAdvance();
// either 0, 0exxx, 0Exxx, 0.xxx or a hex number
- if (m_char == 'x' || m_char == 'X')
+ if (m_char == 'x')
{
// hex number
kind = HEX;
addLiteralCharAndAdvance();
if (!isHexDigit(m_char))
- return Token::Illegal; // we must have at least one hex digit after 'x'/'X'
+ return Token::Illegal; // we must have at least one hex digit after 'x'
while (isHexDigit(m_char) || m_char == '_') // We keep the underscores for later validation
addLiteralCharAndAdvance();