mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-04 06:56:14 +00:00
50 lines
890 B
Rust
50 lines
890 B
Rust
// run-pass
|
|
// regression test for issue #94923
|
|
// min-llvm-version: 15.0.0
|
|
// compile-flags: -C opt-level=3
|
|
|
|
fn f0<T>(mut x: usize) -> usize {
|
|
for _ in 0..1000 {
|
|
x *= 123;
|
|
x %= 99
|
|
}
|
|
x + 321 // function composition is not just longer iteration
|
|
}
|
|
|
|
fn f1<T>(x: usize) -> usize {
|
|
f0::<(i8, T)>(f0::<(u8, T)>(x))
|
|
}
|
|
|
|
fn f2<T>(x: usize) -> usize {
|
|
f1::<(i8, T)>(f1::<(u8, T)>(x))
|
|
}
|
|
|
|
fn f3<T>(x: usize) -> usize {
|
|
f2::<(i8, T)>(f2::<(u8, T)>(x))
|
|
}
|
|
|
|
fn f4<T>(x: usize) -> usize {
|
|
f3::<(i8, T)>(f3::<(u8, T)>(x))
|
|
}
|
|
|
|
fn f5<T>(x: usize) -> usize {
|
|
f4::<(i8, T)>(f4::<(u8, T)>(x))
|
|
}
|
|
|
|
fn f6<T>(x: usize) -> usize {
|
|
f5::<(i8, T)>(f5::<(u8, T)>(x))
|
|
}
|
|
|
|
fn f7<T>(x: usize) -> usize {
|
|
f6::<(i8, T)>(f6::<(u8, T)>(x))
|
|
}
|
|
|
|
fn f8<T>(x: usize) -> usize {
|
|
f7::<(i8, T)>(f7::<(u8, T)>(x))
|
|
}
|
|
|
|
fn main() {
|
|
let y = f8::<()>(1);
|
|
assert_eq!(y, 348);
|
|
}
|