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remove various things now that Rust 1.17 is required

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std::ptr::eq and Arc::ptr_eq are now usuable, and we can replace a
panic!() with abort().
This commit is contained in:
Nathan Froyd 2017-06-23 09:50:56 -04:00
parent 567f5e8985
commit 096cee8ebc
6 changed files with 7 additions and 26 deletions
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8
components/layout/lib.rs
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@ -92,14 +92,6 @@ pub use fragment::Fragment;
pub use fragment::SpecificFragmentInfo;
pub use self::data::LayoutData;
/// Returns whether the two arguments point to the same value.
///
/// FIXME: Remove this and use Arc::ptr_eq once we require Rust 1.17
#[inline]
pub fn arc_ptr_eq<T: 'static>(a: &::std::sync::Arc<T>, b: &::std::sync::Arc<T>) -> bool {
::style::ptr_eq::<T>(&**a, &**b)
}
// We can't use stylearc for everything in layout, because the Flow stuff uses
// weak references.
use style::stylearc::Arc as StyleArc;