From cf2dff2b1e3fa55fa5415d524200070d0d7aacfe Mon Sep 17 00:00:00 2001
From: Albert Larsan <74931857+albertlarsan68@users.noreply.github.com>
Date: Thu, 5 Jan 2023 09:13:28 +0100
Subject: Move /src/test to /tests

---
 tests/ui/borrowck/borrowck-vec-pattern-nesting.rs | 94 +++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 tests/ui/borrowck/borrowck-vec-pattern-nesting.rs

(limited to 'tests/ui/borrowck/borrowck-vec-pattern-nesting.rs')

diff --git a/tests/ui/borrowck/borrowck-vec-pattern-nesting.rs b/tests/ui/borrowck/borrowck-vec-pattern-nesting.rs
new file mode 100644
index 00000000000..0e9284a2cad
--- /dev/null
+++ b/tests/ui/borrowck/borrowck-vec-pattern-nesting.rs
@@ -0,0 +1,94 @@
+#![feature(box_patterns)]
+
+
+fn a() {
+    let mut vec = [Box::new(1), Box::new(2), Box::new(3)];
+    match vec {
+        [box ref _a, _, _] => {
+        //~^ NOTE borrow of `vec[_]` occurs here
+            vec[0] = Box::new(4); //~ ERROR cannot assign
+            //~^ NOTE assignment to borrowed `vec[_]` occurs here
+            _a.use_ref();
+            //~^ NOTE borrow later used here
+        }
+    }
+}
+
+fn b() {
+    let mut vec = vec![Box::new(1), Box::new(2), Box::new(3)];
+    let vec: &mut [Box<isize>] = &mut vec;
+    match vec {
+        &mut [ref _b @ ..] => {
+        //~^ borrow of `vec[_]` occurs here
+            vec[0] = Box::new(4); //~ ERROR cannot assign
+            //~^ NOTE assignment to borrowed `vec[_]` occurs here
+            _b.use_ref();
+            //~^ NOTE borrow later used here
+        }
+    }
+}
+
+fn c() {
+    let mut vec = vec![Box::new(1), Box::new(2), Box::new(3)];
+    let vec: &mut [Box<isize>] = &mut vec;
+    match vec {
+        //~^ ERROR cannot move out
+        //~| NOTE cannot move out
+        &mut [_a,
+        //~^ NOTE data moved here
+        //~| NOTE move occurs because `_a` has type
+        //~| HELP consider removing the mutable borrow
+            ..
+        ] => {
+        }
+        _ => {}
+    }
+    let a = vec[0]; //~ ERROR cannot move out
+    //~| NOTE cannot move out of here
+    //~| NOTE move occurs because
+    //~| HELP consider borrowing here
+}
+
+fn d() {
+    let mut vec = vec![Box::new(1), Box::new(2), Box::new(3)];
+    let vec: &mut [Box<isize>] = &mut vec;
+    match vec {
+        //~^ ERROR cannot move out
+        //~| NOTE cannot move out
+        &mut [
+        //~^ HELP consider removing the mutable borrow
+         _b] => {}
+        //~^ NOTE data moved here
+        //~| NOTE move occurs because `_b` has type
+        _ => {}
+    }
+    let a = vec[0]; //~ ERROR cannot move out
+    //~| NOTE cannot move out of here
+    //~| NOTE move occurs because
+    //~| HELP consider borrowing here
+}
+
+fn e() {
+    let mut vec = vec![Box::new(1), Box::new(2), Box::new(3)];
+    let vec: &mut [Box<isize>] = &mut vec;
+    match vec {
+        //~^ ERROR cannot move out
+        //~| NOTE cannot move out
+        //~| NOTE move occurs because these variables have types
+        &mut [_a, _b, _c] => {}
+        //~^ NOTE data moved here
+        //~| NOTE and here
+        //~| NOTE and here
+        //~| HELP consider removing the mutable borrow
+        _ => {}
+    }
+    let a = vec[0]; //~ ERROR cannot move out
+    //~| NOTE cannot move out of here
+    //~| NOTE move occurs because
+    //~| HELP consider borrowing here
+}
+
+fn main() {}
+
+trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { }  }
+impl<T> Fake for T { }
-- 
cgit 1.4.1-3-g733a5