Internal compiler error 754867

[Martin von Loewis]

> The sample below is incorrect, but the compiler
> should not break down.

Thanks for your report. A patch is included below, a similar test case
has been installed as g++.martin/conv1.C.

Regards,
Martin

1998-10-23  Martin von Löwis  <loewis@informatik.hu-berlin.de>

	* semantics.c (finish_if_stmt_cond): Convert references to
	indirect references.

Index: semantics.c
===================================================================
RCS file: /egcs/carton/cvsfiles/egcs/gcc/cp/semantics.c,v
retrieving revision 1.33
diff -c -p -r1.33 semantics.c
*** semantics.c	1998/10/08 16:04:13	1.33
--- semantics.c	1998/10/23 15:54:17
*************** finish_if_stmt_cond (cond, if_stmt)
*** 125,130 ****
--- 125,134 ----
    else
      {
        emit_line_note (input_filename, lineno);
+       /* In "if (S &x = some_s())", we have a reference,
+ 	 but need an indirect ref for the conversion.  */
+       if (TREE_CODE (TREE_TYPE (cond)) == REFERENCE_TYPE)
+ 	  cond = build_indirect_ref (cond, NULL);
        expand_start_cond (condition_conversion (cond), 0);
      }
  }