use anodized::spec;
#[spec(
// Should fail: postcondition closures must bind exactly one output value.
ensures: |x, y| x > 0,
)]
fn returns_positive() -> i32 {
42
}
#[spec(
// Should fail: postcondition closures must bind exactly one output value.
ensures: || true,
)]
fn returns_something() -> i32 {
42
}
#[spec(
// Should fail: postcondition closures must return `bool`.
ensures: |output| 42,
)]
fn some_func() -> i32 {
todo!()
}
#[spec(
// Should fail: cannot nest postcondition closures.
ensures: |output| [
output >= 42,
|answer| answer <= 42,
],
)]
fn some_func_2() -> i32 {
todo!()
}
fn main() {}