1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/bitwise.rs b/tests/ui/bitwise.rs
new file mode 100644
index 00000000000..f79ff3c6efb
--- /dev/null
+++ b/tests/ui/bitwise.rs
@@ -0,0 +1,34 @@
+// run-pass
+
+#[cfg(any(target_pointer_width = "32"))]
+fn target() {
+    assert_eq!(-1000isize as usize >> 3_usize, 536870787_usize);
+}
+
+#[cfg(any(target_pointer_width = "64"))]
+fn target() {
+    assert_eq!(-1000isize as usize >> 3_usize, 2305843009213693827_usize);
+}
+
+fn general() {
+    let mut a: isize = 1;
+    let mut b: isize = 2;
+    a ^= b;
+    b ^= a;
+    a = a ^ b;
+    println!("{}", a);
+    println!("{}", b);
+    assert_eq!(b, 1);
+    assert_eq!(a, 2);
+    assert_eq!(!0xf0_isize & 0xff, 0xf);
+    assert_eq!(0xf0_isize | 0xf, 0xff);
+    assert_eq!(0xf_isize << 4, 0xf0);
+    assert_eq!(0xf0_isize >> 4, 0xf);
+    assert_eq!(-16 >> 2, -4);
+    assert_eq!(0b1010_1010_isize | 0b0101_0101, 0xff);
+}
+
+pub fn main() {
+    general();
+    target();
+}