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Fix event parsing. Refs #3175

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This commit is contained in:
Federico Bond 2017-11-09 00:02:39 -03:00
parent dc154b4e56
commit 14fd647b85
4 changed files with 19 additions and 12 deletions
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1
Changelog.md
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@ -5,6 +5,7 @@ Features:
* Type Checker: More detailed errors for invalid array lengths (such as division by zero).
Bugfixes:
* Parser: Disallow event declarations with no parameter list.
### 0.4.18 (2017-10-18)

14
libsolidity/parsing/Parser.cpp
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@ -644,15 +644,11 @@ ASTPointer<EventDefinition> Parser::parseEventDefinition()
expectToken(Token::Event);
ASTPointer<ASTString> name(expectIdentifierToken());
ASTPointer<ParameterList> parameters;
if (m_scanner->currentToken() == Token::LParen)
{
VarDeclParserOptions options;
options.allowIndexed = true;
parameters = parseParameterList(options);
}
else
parameters = createEmptyParameterList();
VarDeclParserOptions options;
options.allowIndexed = true;
ASTPointer<ParameterList> parameters = parseParameterList(options);
bool anonymous = false;
if (m_scanner->currentToken() == Token::Anonymous)
{

6
test/libsolidity/SolidityEndToEndTest.cpp
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@ -2953,7 +2953,7 @@ BOOST_AUTO_TEST_CASE(event_no_arguments)
{
char const* sourceCode = R"(
contract ClientReceipt {
event Deposit;
event Deposit();
function deposit() {
Deposit();
}
@ -2995,7 +2995,7 @@ BOOST_AUTO_TEST_CASE(events_with_same_name)
{
char const* sourceCode = R"(
contract ClientReceipt {
event Deposit;
event Deposit();
event Deposit(address _addr);
event Deposit(address _addr, uint _amount);
function deposit() returns (uint) {
@ -3041,7 +3041,7 @@ BOOST_AUTO_TEST_CASE(events_with_same_name_inherited)
{
char const* sourceCode = R"(
contract A {
event Deposit;
event Deposit();
}
contract B {

10
test/libsolidity/SolidityParser.cpp
View File

@ -960,6 +960,16 @@ BOOST_AUTO_TEST_CASE(event_arguments_indexed)
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(event_with_no_argument_list_fails)
{
char const* text = R"(
contract c {
event e;
}
)";
CHECK_PARSE_ERROR(text, "Expected token LParen got 'Semicolon'");
}
BOOST_AUTO_TEST_CASE(visibility_specifiers)
{
char const* text = R"(