diff options
| -rw-r--r-- | ports/geckolib/string_cache/lib.rs | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/ports/geckolib/string_cache/lib.rs b/ports/geckolib/string_cache/lib.rs index 1301fe091c5..fa59045a419 100644 --- a/ports/geckolib/string_cache/lib.rs +++ b/ports/geckolib/string_cache/lib.rs @@ -171,9 +171,18 @@ impl Atom { mem::forget(atom); } + /// Creates an atom from an static atom pointer without checking in release + /// builds. + /// + /// Right now it's only used by the atom macro, and ideally it should keep + /// that way, now we have sugar for is_static, creating atoms using + /// Atom::from should involve almost no overhead. #[inline] unsafe fn from_static(ptr: *mut nsIAtom) -> Self { - Atom(ptr as *mut WeakAtom) + let atom = Atom(ptr as *mut WeakAtom); + debug_assert!(atom.is_static(), + "Called from_static for a non-static atom!"); + atom } } |