1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/cast/cast.rs b/tests/ui/cast/cast.rs
new file mode 100644
index 000000000..218275c4d
--- /dev/null
+++ b/tests/ui/cast/cast.rs
@@ -0,0 +1,21 @@
+// run-pass
+
+#![allow(unused_assignments)]
+#![allow(unused_variables)]
+
+pub fn main() {
+    let i: isize = 'Q' as isize;
+    assert_eq!(i, 0x51);
+    let u: u32 = i as u32;
+    assert_eq!(u, 0x51 as u32);
+    assert_eq!(u, 'Q' as u32);
+    assert_eq!(i as u8, 'Q' as u8);
+    assert_eq!(i as u8 as i8, 'Q' as u8 as i8);
+    assert_eq!(0x51 as char, 'Q');
+    assert_eq!(0 as u32, false as u32);
+
+    // Test that `_` is correctly inferred.
+    let x = &"hello";
+    let mut y = x as *const _;
+    y = core::ptr::null_mut();
+}