rust/tests/ui/mir/mir_match_test.rs
2024-05-02 19:42:31 -04:00

85 lines
2.2 KiB
Rust

#![allow(overlapping_range_endpoints)]
#![allow(non_contiguous_range_endpoints)]
//@ run-pass
fn main() {
let incl_range = |x, b| {
match x {
0..=5 if b => 0,
5..=10 if b => 1,
1..=4 if !b => 2,
_ => 3,
}
};
assert_eq!(incl_range(3, false), 2);
assert_eq!(incl_range(3, true), 0);
assert_eq!(incl_range(5, false), 3);
assert_eq!(incl_range(5, true), 0);
let excl_range = |x, b| {
match x {
0..5 if b => 0,
5..10 if b => 1,
1..4 if !b => 2,
_ => 3,
}
};
assert_eq!(excl_range(3, false), 2);
assert_eq!(excl_range(3, true), 0);
assert_eq!(excl_range(5, false), 3);
assert_eq!(excl_range(5, true), 1);
let incl_range_vs_const = |x, b| {
match x {
0..=5 if b => 0,
7 => 1,
3 => 2,
_ => 3,
}
};
assert_eq!(incl_range_vs_const(5, false), 3);
assert_eq!(incl_range_vs_const(5, true), 0);
assert_eq!(incl_range_vs_const(3, false), 2);
assert_eq!(incl_range_vs_const(3, true), 0);
assert_eq!(incl_range_vs_const(7, false), 1);
assert_eq!(incl_range_vs_const(7, true), 1);
let excl_range_vs_const = |x, b| {
match x {
0..5 if b => 0,
7 => 1,
3 => 2,
_ => 3,
}
};
assert_eq!(excl_range_vs_const(5, false), 3);
assert_eq!(excl_range_vs_const(5, true), 3);
assert_eq!(excl_range_vs_const(3, false), 2);
assert_eq!(excl_range_vs_const(3, true), 0);
assert_eq!(excl_range_vs_const(7, false), 1);
assert_eq!(excl_range_vs_const(7, true), 1);
let const_vs_incl_range = |x, b| {
match x {
3 if b => 0,
5..=7 => 2,
1..=4 => 1,
_ => 3,
}
};
assert_eq!(const_vs_incl_range(3, false), 1);
assert_eq!(const_vs_incl_range(3, true), 0);
let const_vs_excl_range = |x, b| {
match x {
3 if b => 0,
5..7 => 2,
1..4 => 1,
_ => 3,
}
};
assert_eq!(const_vs_excl_range(3, false), 1);
assert_eq!(const_vs_excl_range(3, true), 0);
}