rust/tests/coverage/inline.coverage

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LL| |//@ compile-flags: -Zinline-mir
LL| |
LL| |use std::fmt::Display;
LL| |
LL| 1|fn main() {
LL| 1| permutations(&['a', 'b', 'c']);
LL| 1|}
LL| |
LL| |#[inline(always)]
LL| 1|fn permutations<T: Copy + Display>(xs: &[T]) {
LL| 1| let mut ys = xs.to_owned();
LL| 1| permutate(&mut ys, 0);
LL| 1|}
LL| |
LL| 16|fn permutate<T: Copy + Display>(xs: &mut [T], k: usize) {
LL| 16| let n = length(xs);
LL| 16| if k == n {
LL| 6| display(xs);
LL| 10| } else if k < n {
LL| 15| for i in k..n {
^10
LL| 15| swap(xs, i, k);
LL| 15| permutate(xs, k + 1);
LL| 15| swap(xs, i, k);
LL| 15| }
LL| 0| } else {
LL| 0| error();
LL| 0| }
LL| 16|}
LL| |
LL| 16|fn length<T>(xs: &[T]) -> usize {
LL| 16| xs.len()
LL| 16|}
LL| |
LL| |#[inline]
LL| 30|fn swap<T: Copy>(xs: &mut [T], i: usize, j: usize) {
LL| 30| let t = xs[i];
LL| 30| xs[i] = xs[j];
LL| 30| xs[j] = t;
LL| 30|}
LL| |
LL| 6|fn display<T: Display>(xs: &[T]) {
LL| 24| for x in xs {
2021-11-19 10:29:29 -06:00
^18
LL| 18| print!("{}", x);
LL| 18| }
LL| 6| println!();
LL| 6|}
LL| |
LL| |#[inline(always)]
LL| 0|fn error() {
LL| 0| panic!("error");
LL| |}