Require modifiers to contain "_".

1 files changed, 10 insertions, 0 deletions

diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index 7e81bd7e..2e00a510 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -3823,6 +3823,16 @@ BOOST_AUTO_TEST_CASE(unused_return_value_delegatecall)
 	BOOST_CHECK(expectError(text, true) == Error::Type::Warning);
 }
 
+BOOST_AUTO_TEST_CASE(modifier_without_underscore)
+{
+	char const* text = R"(
+		contract test {
+			modifier m() {}
+		}
+	)";
+	BOOST_CHECK(expectError(text, true) == Error::Type::SyntaxError);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }