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-rw-r--r--libsolidity/ast/ASTJsonConverter.cpp17
-rw-r--r--libsolidity/codegen/ExpressionCompiler.cpp4
2 files changed, 18 insertions, 3 deletions
diff --git a/libsolidity/ast/ASTJsonConverter.cpp b/libsolidity/ast/ASTJsonConverter.cpp
index 49ee6d34..0ea5e093 100644
--- a/libsolidity/ast/ASTJsonConverter.cpp
+++ b/libsolidity/ast/ASTJsonConverter.cpp
@@ -22,6 +22,7 @@
#include <libsolidity/ast/ASTJsonConverter.h>
#include <boost/algorithm/string/join.hpp>
+#include <libdevcore/UTF8.h>
#include <libsolidity/ast/AST.h>
using namespace std;
@@ -397,9 +398,21 @@ bool ASTJsonConverter::visit(ElementaryTypeNameExpression const& _node)
bool ASTJsonConverter::visit(Literal const& _node)
{
char const* tokenString = Token::toString(_node.token());
+ size_t invalidPos = 0;
+ Json::Value value{_node.value()};
+ if (!dev::validate(_node.value(), invalidPos))
+ value = Json::nullValue;
+ Token::Value subdenomination = Token::Value(_node.subDenomination());
addJsonNode(_node, "Literal", {
- make_pair("string", tokenString ? tokenString : Json::Value()),
- make_pair("value", _node.value()),
+ make_pair("token", tokenString ? tokenString : Json::Value()),
+ make_pair("value", value),
+ make_pair("hexvalue", toHex(_node.value())),
+ make_pair(
+ "subdenomination",
+ subdenomination == Token::Illegal ?
+ Json::nullValue :
+ Json::Value{Token::toString(subdenomination)}
+ ),
make_pair("type", type(_node))
});
return true;
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
index de937b42..1cc4a50d 100644
--- a/libsolidity/codegen/ExpressionCompiler.cpp
+++ b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -1526,11 +1526,13 @@ void ExpressionCompiler::appendExternalFunctionCall(
m_context << u256(0);
m_context << dupInstruction(m_context.baseToCurrentStackOffset(contractStackPos));
+ bool existenceChecked = false;
// Check the the target contract exists (has code) for non-low-level calls.
if (funKind == FunctionKind::External || funKind == FunctionKind::CallCode || funKind == FunctionKind::DelegateCall)
{
m_context << Instruction::DUP1 << Instruction::EXTCODESIZE << Instruction::ISZERO;
m_context.appendConditionalJumpTo(m_context.errorTag());
+ existenceChecked = true;
}
if (_functionType.gasSet())
@@ -1542,7 +1544,7 @@ void ExpressionCompiler::appendExternalFunctionCall(
u256 gasNeededByCaller = eth::GasCosts::callGas + 10;
if (_functionType.valueSet())
gasNeededByCaller += eth::GasCosts::callValueTransferGas;
- if (!isCallCode && !isDelegateCall)
+ if (!isCallCode && !isDelegateCall && !existenceChecked)
gasNeededByCaller += eth::GasCosts::callNewAccountGas; // we never know
m_context <<
gasNeededByCaller <<