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Add some FIXME comments about using ptr::NonNull

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Simon Sapin 2018-01-22 13:28:08 +01:00
parent b78ac6ba6a
commit 4be3096040
3 changed files with 5 additions and 1 deletions
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components/servo_arc/lib.rs
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@ -83,6 +83,7 @@ const MAX_REFCOUNT: usize = (isize::MAX) as usize;
/// that this is all a temporary hack, this restriction is fine for now.
///
/// [1]: https://github.com/rust-lang/rust/issues/27730
// FIXME: remove this and use std::ptr::NonNull when Firefox requires Rust 1.25+
pub struct NonZeroPtrMut<T: ?Sized + 'static>(&'static mut T);
impl<T: ?Sized> NonZeroPtrMut<T> {
pub fn new(ptr: *mut T) -> Self {