resources/sksl/errors/StructRedefinition.rts

struct S { int disallowed[]; } x;
struct S {} y;

bool fn() {
    return x != y;
}

/*%%*
unsized arrays are not permitted here
struct 'S' must contain at least one field
symbol 'S' was already defined
type mismatch: '!=' cannot operate on 'S', 'S'
*%%*/