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, 115 insertions, 0 deletions

diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.rs b/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.rs
new file mode 100644
index 000000000..017ca90b8
--- /dev/null
+++ b/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.rs
@@ -0,0 +1,115 @@
+// Due to #53114, which causes a "read" of the `_` patterns,
+// the borrow-checker refuses this code, while it should probably be allowed.
+// Once the bug is fixed, the test, which is derived from a
+// passing test for `let` statements, should become check-pass.
+
+fn array() -> [(String, String); 3] {
+    Default::default()
+}
+
+// Const Index + Const Index
+
+fn move_out_from_begin_and_one_from_end() {
+    let a = array();
+    match a {
+        [_, _, _x] => {}
+    }
+    match a {
+        //~^ ERROR use of partially moved value
+        [.., ref _y, _] => {}
+    }
+}
+
+fn move_out_from_begin_field_and_end_field() {
+    let a = array();
+    match a {
+        [_, _, (_x, _)] => {}
+    }
+    match a {
+        //~^ ERROR use of partially moved value
+        [.., (_, ref _y)] => {}
+    }
+}
+
+// Const Index + Slice
+
+fn move_out_by_const_index_and_subslice() {
+    let a = array();
+    match a {
+        [_x, _, _] => {}
+    }
+    match a {
+        //~^ ERROR use of partially moved value
+        [_, ref _y @ ..] => {}
+    }
+}
+
+fn move_out_by_const_index_end_and_subslice() {
+    let a = array();
+    match a {
+        [.., _x] => {}
+    }
+    match a {
+        //~^ ERROR use of partially moved value
+        [ref _y @ .., _] => {}
+    }
+}
+
+fn move_out_by_const_index_field_and_subslice() {
+    let a = array();
+    match a {
+        [(_x, _), _, _] => {}
+    }
+    match a {
+        //~^ ERROR use of partially moved value
+        [_, ref _y @ ..] => {}
+    }
+}
+
+fn move_out_by_const_index_end_field_and_subslice() {
+    let a = array();
+    match a {
+        [.., (_x, _)] => {}
+    }
+    match a {
+        //~^ ERROR use of partially moved value
+        [ref _y @ .., _] => {}
+    }
+}
+
+fn move_out_by_const_subslice_and_index_field() {
+    let a = array();
+    match a {
+        [_, _y @ ..] => {}
+    }
+    match a {
+        //~^ ERROR use of partially moved value
+        [(ref _x, _), _, _] => {}
+    }
+}
+
+fn move_out_by_const_subslice_and_end_index_field() {
+    let a = array();
+    match a {
+        [_y @ .., _] => {}
+    }
+    match a {
+        //~^ ERROR use of partially moved value
+        [.., (ref _x, _)] => {}
+    }
+}
+
+// Slice + Slice
+
+fn move_out_by_subslice_and_subslice() {
+    let a = array();
+    match a {
+        [x @ .., _, _] => {}
+    }
+    match a {
+        //~^ ERROR use of partially moved value
+        [_, ref _y @ ..] => {}
+    }
+}
+
+fn main() {}