949                 if !self.optional(Token::Comma) {  in optional_debug_tags()
1394         while self.optional(Token::Comma) {  in parse_abi_param_list()
1524         while self.token() == Some(Token::Comma) {  in parse_stack_slot_decl()
1643                     Token::Comma,  in parse_global_value_decl()
1787                         Some(Token::Comma) => {  in parse_jump_table()
1823         self.match_token(Token::Comma, "expected comma after signature argument")?;  in parse_exception_table()
1832             Token::Comma,  in parse_exception_table()
1870             if let Some(Token::Comma) = self.token() {  in parse_exception_table()
2052         while self.optional(Token::Comma) {  in parse_block_params()
2102             while self.optional(Token::Comma) {
2205         if self.optional(Token::Comma) {  in parse_instruction()
2235                 if !self.optional(Token::Comma) {  in parse_instruction()
2380         while self.optional(Token::Comma) {  in parse_value_list()
2397             if self.token() == Some(Token::Comma) {  in parse_opt_block_call_args()
2547                 Token::Comma,  in parse_data_value_list()
2668                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2677                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2683                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2695                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2697                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2724                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2730                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2744                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2748                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2754                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2756                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2766                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2768                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2780                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2791                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2803                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2826                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2843                 self.match_token(Token::Comma, "expected ',' after argument list")?;  in parse_inst_operands()
2857                 self.match_token(Token::Comma, "expected ',' after argument list")?;  in parse_inst_operands()
2882                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2903                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2926                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2942                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2949                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2951                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2963                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2984                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2994                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
2996                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()
3006                 self.match_token(Token::Comma, "expected ',' between operands")?;  in parse_inst_operands()