1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/traits/fmt-pointer-trait.rs b/tests/ui/traits/fmt-pointer-trait.rs
new file mode 100644
index 00000000000..b7876b9bd51
--- /dev/null
+++ b/tests/ui/traits/fmt-pointer-trait.rs
@@ -0,0 +1,24 @@
+// run-pass
+use std::ptr;
+use std::rc::Rc;
+use std::sync::Arc;
+
+fn main() {
+    let p: *const u8 = ptr::null();
+    let rc = Rc::new(1usize);
+    let arc = Arc::new(1usize);
+    let b = Box::new("hi");
+
+    let _ = format!("{:p}{:p}{:p}",
+                    rc, arc, b);
+
+    if cfg!(target_pointer_width = "32") {
+        assert_eq!(format!("{:#p}", p),
+                   "0x00000000");
+    } else {
+        assert_eq!(format!("{:#p}", p),
+                   "0x0000000000000000");
+    }
+    assert_eq!(format!("{:p}", p),
+               "0x0");
+}