extra comments scanning test

libsolidity/Scanner.h

@@ -118,7 +118,7 @@ public:
 
 	/// Returns the next token and advances input. If called from reset()
 	/// and ScanToken() found a documentation token then next should be called
-	/// with _change_skipped_comment=true
+	/// with _changeSkippedComment=true
 	Token::Value next(bool _changeSkippedComment = false);
 
 	///@{

test/solidityScanner.cpp

@@ -174,6 +174,7 @@ BOOST_AUTO_TEST_CASE(comment_before_eos)
 {
 	Scanner scanner(CharStream("//"));
 	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS);
+	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "");
 }
 
 BOOST_AUTO_TEST_CASE(documentation_comment_before_eos)
@@ -183,6 +184,16 @@ BOOST_AUTO_TEST_CASE(documentation_comment_before_eos)
 	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "");
 }
 
+BOOST_AUTO_TEST_CASE(comments_mixed_in_sequence)
+{
+	Scanner scanner(CharStream("hello_world ///documentation comment \n"
+							   "//simple comment \n"
+							   "<<"));
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::SHL);
+	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "documentation comment ");
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }