Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 15 insertions, 0 deletions

diff --git a/src/test/ui/typeck/assign-non-lval-mut-ref.fixed b/src/test/ui/typeck/assign-non-lval-mut-ref.fixed
new file mode 100644
index 000000000..10c7b9dbf
--- /dev/null
+++ b/src/test/ui/typeck/assign-non-lval-mut-ref.fixed
@@ -0,0 +1,15 @@
+// run-rustfix
+
+fn main() {
+    let mut x = vec![1usize];
+    *x.last_mut().unwrap() = 2;
+    //~^ ERROR invalid left-hand side of assignment
+    *x.last_mut().unwrap() += 1;
+    //~^ ERROR binary assignment operation `+=` cannot be applied to type `&mut usize`
+
+    let y = x.last_mut().unwrap();
+    *y = 2;
+    //~^ ERROR mismatched types
+    *y += 1;
+    //~^ ERROR binary assignment operation `+=` cannot be applied to type `&mut usize`
+}