12166 resync smatch to 0.6.1-rc1-il-3

*** 83,92 ****
--- 83,94 ----
          return preop;
  }
  
  struct expression *deref_expression(struct expression *expr)
  {
+         if (expr->type == EXPR_BINOP)
+                 expr = preop_expression(expr, '(');
          return preop_expression(expr, '*');
  }
  
  struct expression *assign_expression(struct expression *left, int op, struct expression *right)
  {
*** 160,169 ****
--- 162,182 ----
          ret->string = string;
  
          return ret;
  }
  
+ struct expression *call_expression(struct expression *fn, struct expression_list *args)
+ {
+         struct expression *expr;
+ 
+         expr = alloc_tmp_expression(fn->pos, EXPR_CALL);
+         expr->fn = fn;
+         expr->args = args;
+ 
+         return expr;
+ }
+ 
  static struct expression *get_expression_from_base_and_str(struct expression *base, const char *addition)
  {
          struct expression *ret = NULL;
          struct token *token, *prev, *end;
          char *alloc;