1 files changed, 51 insertions, 0 deletions
diff --git a/tests/coverage-map/status-quo/inline.rs b/tests/coverage-map/status-quo/inline.rs
new file mode 100644
index 000000000..9cfab9ddb
--- /dev/null
+++ b/tests/coverage-map/status-quo/inline.rs
@@ -0,0 +1,51 @@
+// compile-flags: -Zinline-mir
+
+use std::fmt::Display;
+
+fn main() {
+    permutations(&['a', 'b', 'c']);
+}
+
+#[inline(always)]
+fn permutations<T: Copy + Display>(xs: &[T]) {
+    let mut ys = xs.to_owned();
+    permutate(&mut ys, 0);
+}
+
+fn permutate<T: Copy + Display>(xs: &mut [T], k: usize) {
+    let n = length(xs);
+    if k == n {
+        display(xs);
+    } else if k < n {
+        for i in k..n {
+            swap(xs, i, k);
+            permutate(xs, k + 1);
+            swap(xs, i, k);
+        }
+    } else {
+        error();
+    }
+}
+
+fn length<T>(xs: &[T]) -> usize {
+    xs.len()
+}
+
+#[inline]
+fn swap<T: Copy>(xs: &mut [T], i: usize, j: usize) {
+    let t = xs[i];
+    xs[i] = xs[j];
+    xs[j] = t;
+}
+
+fn display<T: Display>(xs: &[T]) {
+    for x in xs {
+        print!("{}", x);
+    }
+    println!();
+}
+
+#[inline(always)]
+fn error() {
+    panic!("error");
+}