fix: the empty line cleanup

Author: lorettayao

src/parser.c

@@ -1752,7 +1752,6 @@ void handle_sizeof_operator(block_t *parent, basic_block_t **bb)
     add_insn(parent, *bb, OP_load_constant, vd, NULL, NULL, 0, NULL);
 }
 
-
 void read_expr_operand(block_t *parent, basic_block_t **bb)
 {
     var_t *vd, *rs1;
@@ -2395,8 +2394,6 @@ void emit_struct_brace_initializer(block_t *parent,
     lex_expect(T_close_curly);
 }
 
-
-
 /* Helper function to calculate element size for pointer operations */
 int get_pointer_element_size(var_t *ptr_var)
 {
@@ -4441,9 +4438,6 @@ basic_block_t *read_body_statement(block_t *parent, basic_block_t *bb)
                             add_insn(parent, bb, OP_write, NULL, dst_word_addr,
                                      word_val, 4, NULL);
                         }
-
-
-
                     } else if (expr_result && expr_result->array_size > 0 &&
                                !var->ptr_level && var->array_size == 0 &&
                                var->type && var->type->base_type == TYPE_int &&