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Opt-in rather than opt-out to unsafe blocks in layout.

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This commit is contained in:
Ms2ger 2015-02-08 20:03:17 +01:00
parent a819b0b1b6
commit 7c6b03abfe
12 changed files with 22 additions and 0 deletions
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3
components/layout/flow.rs
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@ -294,6 +294,7 @@ pub trait Flow: fmt::Show + Sync {
}
/// Returns a layer ID for the given fragment.
#[allow(unsafe_blocks)]
fn layer_id(&self, fragment_id: uint) -> LayerId {
unsafe {
let obj = mem::transmute::<&&Self, &raw::TraitObject>(&self);
@ -310,6 +311,7 @@ pub trait Flow: fmt::Show + Sync {
// Base access
#[inline(always)]
#[allow(unsafe_blocks)]
pub fn base<'a, T: ?Sized + Flow>(this: &'a T) -> &'a BaseFlow {
unsafe {
let obj = mem::transmute::<&&'a T, &'a raw::TraitObject>(&this);
@ -323,6 +325,7 @@ pub fn imm_child_iter<'a>(flow: &'a Flow) -> FlowListIterator<'a> {
}
#[inline(always)]
#[allow(unsafe_blocks)]
pub fn mut_base<'a, T: ?Sized + Flow>(this: &'a mut T) -> &'a mut BaseFlow {
unsafe {
let obj = mem::transmute::<&&'a mut T, &'a raw::TraitObject>(&this);