static int a[] = {
        [(int)0] = 0,           // OK
        [(int)(int)0] = 0,      // OK
        [(int)0.] = 0,          // OK
        [(int)(int)0.] = 0,     // OK
        [(int)__builtin_choose_expr(0, 0, 0)] = 0,      // OK
        [(int)__builtin_choose_expr(0, 0, 0.)] = 0,     // OK

        [(int)(float)0] = 0,    // KO
        [(int)(float)0.] = 0,   // KO

        [(int)(void*)0] = 0,    // KO
        [(int)(void*)0.] = 0,   // KO

};
/*
 * check-name: constexprness in casts
 *
 * check-error-start
constexpr-cast.c:9:11: error: bad integer constant expression
constexpr-cast.c:10:11: error: bad integer constant expression
constexpr-cast.c:12:11: error: bad integer constant expression
constexpr-cast.c:13:11: error: bad integer constant expression
 * check-error-end
 */