// A tuple literal used in a type position (`(i32, i32)` reinterpreted as a tuple
// type at a type-demanding site like `size_of`) must list only types. A non-type
// element — here the `1` in `(i32, 1)` — is rejected with a user-facing
// diagnostic instead of silently fabricating an `i64` field for that slot.
// Regression (issue 0067).
// Expected: a clean "tuple type element is not a type" error at the `1`; exit 1.

#import "modules/std.sx";

main :: () -> i32 {
    print("bad tuple type size = {}\n", size_of((i32, 1)));
    0
}