From dbe0f1f69ed72140d77ef2dd1175b400fd064cce Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Fri, 5 Jul 2019 23:51:11 +0200
Subject: [PATCH] dangling-ptr-to-int should work now

---
 tests/run-pass/malloc.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tests/run-pass/malloc.rs b/tests/run-pass/malloc.rs
index a50b3f3606..1538232819 100644
--- a/tests/run-pass/malloc.rs
+++ b/tests/run-pass/malloc.rs
@@ -12,9 +12,8 @@ fn main() {
     let saw_unaligned = (0..64).any(|_| unsafe {
         let p = libc::malloc(3);
         let addr = p as usize;
-        let unaligned = addr % 4 != 0; // test that this is not 4-aligned
-        libc::free(p); // FIXME have to free *after* test; should allow ptr-to-int of dangling ptr.
-        unaligned
+        libc::free(p);
+        (p as usize) % 4 != 0 // find any that this is *not* 4-aligned
     });
     assert!(saw_unaligned);