Merge pull request rust-lang#273 from RalfJung/ref

Test that &* of a dangling (and even unaligned) ptr is okay
oli-obk · Jul 26, 2017 · 46324c2 · 46324c2
2 parents 03ca15e + e5cc8aa
commit 46324c2
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/tests/run-pass/ref-invalid-ptr.rs b/tests/run-pass/ref-invalid-ptr.rs
@@ -0,0 +1,7 @@
+fn main() {
+    let x = 2usize as *const u32;
+    let _y = unsafe { &*x as *const u32 };
+
+    let x = 0usize as *const u32;
+    let _y = unsafe { &*x as *const u32 };
+}