Merging upstream version 1.67.1+dfsg1.

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

1 files changed, 15 insertions, 5 deletions

diff --git a/src/test/ui/lint/unused/must-use-ops.rs b/src/test/ui/lint/unused/must-use-ops.rs
index 3e425727e..60f877aa8 100644
--- a/src/test/ui/lint/unused/must-use-ops.rs
+++ b/src/test/ui/lint/unused/must-use-ops.rs
@@ -3,12 +3,18 @@
 // check-pass
 
 #![warn(unused_must_use)]
+#![feature(never_type)]
+
+fn deref_never(x: &!) {
+    // Don't lint for uninhabited typess
+    *x;
+}
 
 fn main() {
     let val = 1;
     let val_pointer = &val;
 
-// Comparison Operators
+    // Comparison Operators
     val == 1; //~ WARNING unused comparison
     val < 1; //~ WARNING unused comparison
     val <= 1; //~ WARNING unused comparison
@@ -16,26 +22,30 @@ fn main() {
     val >= 1; //~ WARNING unused comparison
     val > 1; //~ WARNING unused comparison
 
-// Arithmetic Operators
+    // Arithmetic Operators
     val + 2; //~ WARNING unused arithmetic operation
     val - 2; //~ WARNING unused arithmetic operation
     val / 2; //~ WARNING unused arithmetic operation
     val * 2; //~ WARNING unused arithmetic operation
     val % 2; //~ WARNING unused arithmetic operation
 
-// Logical Operators
+    // Logical Operators
     true && true; //~ WARNING unused logical operation
     false || true; //~ WARNING unused logical operation
 
-// Bitwise Operators
+    // Bitwise Operators
     5 ^ val; //~ WARNING unused bitwise operation
     5 & val; //~ WARNING unused bitwise operation
     5 | val; //~ WARNING unused bitwise operation
     5 << val; //~ WARNING unused bitwise operation
     5 >> val; //~ WARNING unused bitwise operation
 
-// Unary Operators
+    // Unary Operators
     !val; //~ WARNING unused unary operation
     -val; //~ WARNING unused unary operation
     *val_pointer; //~ WARNING unused unary operation
+
+    if false {
+        deref_never(&panic!());
+    }
 }