[PATCH] sparse function pointer arguments now accept void pointers

From: Dave Olien (dmo_at_osdl.org)
Date: 07/31/03

  • Next message: Andrew Morton: "2.6.0-test2-mm2" 
    Date:	Wed, 30 Jul 2003 22:28:10 -0700
To: torvalds@osdl.org

    This patch eliminates warnings of the form:

            incorrect type in argument 1 (different base types)

    from code of the form:

    #define VPTR ((void *)1)

    void f( int (g)(void))
    {
    }

    int
    main(void)
    {
            f(VPTR);
            f(0);
    }

    --- sparse_original/evaluate.c 2003-07-29 14:13:09.000000000 -0700
    +++ sparse_patch/evaluate.c 2003-07-30 18:14:25.000000000 -0700
    @@ -647,7 +653,7 @@
                     t = t->ctype.base_type;
                     target_as |= t->ctype.as;
             }
    - if (t->type == SYM_PTR) {
    + if (t->type == SYM_PTR || t->type == SYM_FN) {
                     struct expression *right = *rp;
                     struct symbol *s = source;
                     int source_as;
    -
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