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-rw-r--r--libsolidity/TypeChecker.cpp14
-rw-r--r--test/libsolidity/SolidityNameAndTypeResolution.cpp15
2 files changed, 23 insertions, 6 deletions
diff --git a/libsolidity/TypeChecker.cpp b/libsolidity/TypeChecker.cpp
index 4b4fc7f1..5bbbd072 100644
--- a/libsolidity/TypeChecker.cpp
+++ b/libsolidity/TypeChecker.cpp
@@ -824,10 +824,15 @@ bool TypeChecker::visit(FunctionCall const& _functionCall)
{
// call by positional arguments
for (size_t i = 0; i < arguments.size(); ++i)
- if (
- !functionType->takesArbitraryParameters() &&
- !type(*arguments[i])->isImplicitlyConvertibleTo(*parameterTypes[i])
- )
+ {
+ auto const& argType = type(*arguments[i]);
+ if (functionType->takesArbitraryParameters())
+ {
+ if (auto t = dynamic_cast<IntegerConstantType const*>(argType.get()))
+ if (!t->integerType())
+ typeError(*arguments[i], "Integer constant too large.");
+ }
+ else if (!type(*arguments[i])->isImplicitlyConvertibleTo(*parameterTypes[i]))
typeError(
*arguments[i],
"Invalid type for argument in function call. "
@@ -837,6 +842,7 @@ bool TypeChecker::visit(FunctionCall const& _functionCall)
parameterTypes[i]->toString() +
" requested."
);
+ }
}
else
{
diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index 99fdf6d9..b55c92f0 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -54,9 +54,9 @@ parseAnalyseAndReturnError(string const& _source, bool _reportWarnings = false)
try
{
sourceUnit = parser.parse(std::make_shared<Scanner>(CharStream(_source)));
- NameAndTypeResolver resolver({});
- resolver.registerDeclarations(*sourceUnit);
std::shared_ptr<GlobalContext> globalContext = make_shared<GlobalContext>();
+ NameAndTypeResolver resolver(globalContext->declarations());
+ resolver.registerDeclarations(*sourceUnit);
for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
@@ -2366,6 +2366,17 @@ BOOST_AUTO_TEST_CASE(non_initialized_references)
SOLIDITY_CHECK_ERROR_TYPE(parseAndAnalyseReturnError(text, true), Warning);
}
+BOOST_AUTO_TEST_CASE(sha3_with_large_integer_constant)
+{
+ char const* text = R"(
+ contract c
+ {
+ function f() { sha3(2**500); }
+ }
+ )";
+ SOLIDITY_CHECK_ERROR_TYPE(parseAndAnalyseReturnError(text), TypeError);
+}
+
BOOST_AUTO_TEST_CASE(cyclic_binary_dependency)
{
char const* text = R"(