Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs')
-rw-r--r--crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs b/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs
index 20175b3fd5..886aefeb57 100644
--- a/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs
+++ b/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs
@@ -175,4 +175,19 @@ fn main() {
"#,
);
}
+
+ #[test]
+ fn regression_15787() {
+ check_diagnostics(
+ r#"
+//- minicore: coerce_unsized, slice, copy
+fn foo(mut slice: &[u32]) -> usize {
+ slice = match slice {
+ [0, rest @ ..] | rest => rest,
+ };
+ slice.len()
+}
+"#,
+ );
+ }
}