/*      $NetBSD: msg_102.c,v 1.7 2025/04/12 15:49:50 rillig Exp $       */
# 3 "msg_102.c"

// Test for message: invalid use of member '%s' [102]

// Anonymous members are defined in C11 6.7.2.1p2.

struct unrelated {
       union {
               struct {
                       unsigned bit_0:1;
                       unsigned bit_1:1;
               };
               unsigned bits;
       };
};

struct bit_fields_and_bits {
       union {
               struct {
                       unsigned bf_bit_0:1;
                       unsigned bf_bit_1:1;
               };
               unsigned bf_bits;
       };
};

static struct unrelated *u1, *u2;
static struct bit_fields_and_bits *b1, *b2;

static inline _Bool
eq(int x)
{
       if (x == 0)
               /* Accessing a member from an unnamed struct member. */
               return u1->bits == u2->bits;

       /*
        * The struct does not have a member named 'bits'.  There's another
        * struct with a member of that name, and in traditional C, it was
        * possible but discouraged to access members of other structs via
        * their plain name.
        */
       /* expect+2: error: invalid use of member 'bits' [102] */
       /* expect+1: error: invalid use of member 'bits' [102] */
       return b1->bits == b2->bits;
}