Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 21 deletions

diff --git a/src/test/ui/destructuring-assignment/warn-unused-duplication.rs b/src/test/ui/destructuring-assignment/warn-unused-duplication.rs
deleted file mode 100644
index 390f44b8a..000000000
--- a/src/test/ui/destructuring-assignment/warn-unused-duplication.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-// run-pass
-
-#![warn(unused_assignments)]
-
-fn main() {
-    let mut a;
-    // Assignment occurs left-to-right.
-    // However, we emit warnings when this happens, so it is clear that this is happening.
-    (a, a) = (0, 1); //~ WARN value assigned to `a` is never read
-    assert_eq!(a, 1);
-
-    // We can't always tell when a variable is being assigned to twice, which is why we don't try
-    // to emit an error, which would be fallible.
-    let mut x = 1;
-    (*foo(&mut x), *foo(&mut x)) = (5, 6);
-    assert_eq!(x, 6);
-}
-
-fn foo<'a>(x: &'a mut u32) -> &'a mut u32 {
-    x
-}