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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/coercion/coerce-reborrow-mut-vec-arg.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/coercion/coerce-reborrow-mut-vec-arg.rs')
-rw-r--r--tests/ui/coercion/coerce-reborrow-mut-vec-arg.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/coercion/coerce-reborrow-mut-vec-arg.rs b/tests/ui/coercion/coerce-reborrow-mut-vec-arg.rs
new file mode 100644
index 000000000..2635754f1
--- /dev/null
+++ b/tests/ui/coercion/coerce-reborrow-mut-vec-arg.rs
@@ -0,0 +1,18 @@
+// run-pass
+
+
+fn reverse(v: &mut [usize]) {
+ v.reverse();
+}
+
+fn bar(v: &mut [usize]) {
+ reverse(v);
+ reverse(v);
+ reverse(v);
+}
+
+pub fn main() {
+ let mut the_vec = vec![1, 2, 3, 100];
+ bar(&mut the_vec);
+ assert_eq!(the_vec, [100, 3, 2, 1]);
+}