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Display error if payable or constant is specified multiple times

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This commit is contained in:
Federico Bond 2017-06-17 12:21:46 -03:00
parent e0b9589e5a
commit d170ceaf3d
2 changed files with 24 additions and 0 deletions
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6
libsolidity/parsing/Parser.cpp
View File

@ -323,11 +323,17 @@ Parser::FunctionHeaderParserResult Parser::parseFunctionHeader(bool _forceEmptyN
Token::Value token = m_scanner->currentToken(); Token::Value token = m_scanner->currentToken();
if (token == Token::Const) if (token == Token::Const)
{ {
if (result.isDeclaredConst)
parserError(string("Multiple \"constant\" specifiers."));
result.isDeclaredConst = true; result.isDeclaredConst = true;
m_scanner->next(); m_scanner->next();
} }
else if (m_scanner->currentToken() == Token::Payable) else if (m_scanner->currentToken() == Token::Payable)
{ {
if (result.isPayable)
parserError(string("Multiple \"payable\" specifiers."));
result.isPayable = true; result.isPayable = true;
m_scanner->next(); m_scanner->next();
} }

18
test/libsolidity/SolidityParser.cpp
View File

@ -901,6 +901,24 @@ BOOST_AUTO_TEST_CASE(multiple_visibility_specifiers)
CHECK_PARSE_ERROR(text, "Visibility already specified"); CHECK_PARSE_ERROR(text, "Visibility already specified");
} }
BOOST_AUTO_TEST_CASE(multiple_payable_specifiers)
{
char const* text = R"(
contract c {
function f() payable payable {}
})";
CHECK_PARSE_ERROR(text, "Multiple \"payable\" specifiers.");
}
BOOST_AUTO_TEST_CASE(multiple_constant_specifiers)
{
char const* text = R"(
contract c {
function f() constant constant {}
})";
CHECK_PARSE_ERROR(text, "Multiple \"constant\" specifiers.");
}
BOOST_AUTO_TEST_CASE(literal_constants_with_ether_subdenominations) BOOST_AUTO_TEST_CASE(literal_constants_with_ether_subdenominations)
{ {
char const* text = R"( char const* text = R"(