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, 37 insertions, 0 deletions

diff --git a/src/test/ui/mismatched_types/ref-pat-suggestions.rs b/src/test/ui/mismatched_types/ref-pat-suggestions.rs
new file mode 100644
index 000000000..1a77f6876
--- /dev/null
+++ b/src/test/ui/mismatched_types/ref-pat-suggestions.rs
@@ -0,0 +1,37 @@
+// run-rustfix
+
+fn _f0(&_a: u32) {} //~ ERROR mismatched types
+fn _f1(&mut _a: u32) {} //~ ERROR mismatched types
+fn _f2(&&_a: &u32) {} //~ ERROR mismatched types
+fn _f3(&mut &_a: &mut u32) {} //~ ERROR mismatched types
+fn _f4(&&mut _a: &u32) {} //~ ERROR mismatched types
+fn _f5(&mut &mut _a: &mut u32) {} //~ ERROR mismatched types
+
+fn main() {
+    let _: fn(u32) = |&_a| (); //~ ERROR mismatched types
+    let _: fn(u32) = |&mut _a| (); //~ ERROR mismatched types
+    let _: fn(&u32) = |&&_a| (); //~ ERROR mismatched types
+    let _: fn(&mut u32) = |&mut &_a| (); //~ ERROR mismatched types
+    let _: fn(&u32) = |&&mut _a| (); //~ ERROR mismatched types
+    let _: fn(&mut u32) = |&mut &mut _a| (); //~ ERROR mismatched types
+
+    let _ = |&_a: u32| (); //~ ERROR mismatched types
+    let _ = |&mut _a: u32| (); //~ ERROR mismatched types
+    let _ = |&&_a: &u32| (); //~ ERROR mismatched types
+    let _ = |&mut &_a: &mut u32| (); //~ ERROR mismatched types
+    let _ = |&&mut _a: &u32| (); //~ ERROR mismatched types
+    let _ = |&mut &mut _a: &mut u32| (); //~ ERROR mismatched types
+
+    #[allow(unused_mut)]
+    {
+        struct S(u8);
+
+        let &mut _a = 0; //~ ERROR mismatched types
+        let S(&mut _b) = S(0); //~ ERROR mismatched types
+        let (&mut _c,) = (0,); //~ ERROR mismatched types
+
+        match 0 {
+            &mut _d => {} //~ ERROR mismatched types
+        }
+    }
+}