Uniform error messages

libsolidity/inlineasm/AsmParser.cpp

@@ -324,10 +324,11 @@ assembly::Statement Parser::parseCall(assembly::Statement&& _instruction)
 			/// check for premature closing parentheses
 			if (m_scanner->currentToken() == Token::RParen)
 				fatalParserError(string(
-					"Expected " +
+					"Expected expression (" +
+					instrInfo.name +
+					" expects " +
 					boost::lexical_cast<string>(args) +
-					" arguments, but received " +
-					boost::lexical_cast<string>(i)
+					" arguments)"
 				));
 
 			ret.arguments.emplace_back(parseExpression());