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, 30 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/deref_by_slicing.fixed b/src/tools/clippy/tests/ui/deref_by_slicing.fixed
new file mode 100644
index 000000000..257393e56
--- /dev/null
+++ b/src/tools/clippy/tests/ui/deref_by_slicing.fixed
@@ -0,0 +1,30 @@
+// run-rustfix
+
+#![warn(clippy::deref_by_slicing)]
+#![allow(clippy::borrow_deref_ref)]
+
+use std::io::Read;
+
+fn main() {
+    let mut vec = vec![0];
+    let _ = &*vec;
+    let _ = &mut *vec;
+
+    let ref_vec = &mut vec;
+    let _ = &**ref_vec;
+    let mut_slice = &mut **ref_vec;
+    let _ = &mut *mut_slice; // Err, re-borrows slice
+
+    let s = String::new();
+    let _ = &*s;
+
+    static S: &[u8] = &[0, 1, 2];
+    let _ = &mut &*S; // Err, re-borrows slice
+
+    let slice: &[u32] = &[0u32, 1u32];
+    let slice_ref = &slice;
+    let _ = *slice_ref; // Err, derefs slice
+
+    let bytes: &[u8] = &[];
+    let _ = (&*bytes).read_to_end(&mut vec![]).unwrap(); // Err, re-borrows slice
+}