/*      $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;
}