Remove typedefs of non-existent structs.

diff --git a/ast.h b/ast.h
index b691f09..7647899 100644 (file)
--- a/ast.h
+++ b/ast.h
@@ -30,7 +30,6 @@ typedef struct string_literal_expression_t           string_literal_expression_t
 typedef struct funcname_expression_t                 funcname_expression_t;
 typedef struct compound_literal_expression_t         compound_literal_expression_t;
 typedef struct reference_expression_t                reference_expression_t;
-typedef struct cast_expression_t                     cast_expression_t;
 typedef struct call_argument_t                       call_argument_t;
 typedef struct call_expression_t                     call_expression_t;
 typedef struct binary_expression_t                   binary_expression_t;
@@ -39,8 +38,6 @@ typedef struct select_expression_t                   select_expression_t;
 typedef struct array_access_expression_t             array_access_expression_t;
 typedef struct typeprop_expression_t                 typeprop_expression_t;
 typedef struct conditional_expression_t              conditional_expression_t;
-typedef struct expression_list_element_t             expression_list_element_t;
-typedef struct comma_expression_t                    comma_expression_t;
 typedef struct statement_expression_t                statement_expression_t;
 typedef struct designator_t                          designator_t;
 typedef struct offsetof_expression_t                 offsetof_expression_t;
@@ -60,8 +57,6 @@ typedef struct initializer_designator_t              initializer_designator_t;
 typedef union  initializer_t                         initializer_t;
 
 typedef struct statement_base_t                      statement_base_t;
-typedef struct invalid_statement_t                   invalid_statement_t;
-typedef struct empty_statement_t                     empty_statement_t;
 typedef struct compound_statement_t                  compound_statement_t;
 typedef struct return_statement_t                    return_statement_t;
 typedef struct if_statement_t                        if_statement_t;