chris/ruwuma
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

identifiers: Consolidate unsafe code

Browse Source
This commit is contained in:
Jonas Platte 2021-11-26 20:41:59 +01:00
parent 9ed75241a6
commit 87194d5bf9
No known key found for this signature in database
GPG Key ID: CC154DE0E30B7C67
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
crates/ruma-identifiers/src/macros.rs
View File

@ -35,6 +35,14 @@ macro_rules! opaque_identifier_common_impls {
unsafe { Box::from_raw(Box::into_raw(s) as _) }
}
pub(super) fn from_rc(s: std::rc::Rc<str>) -> std::rc::Rc<Self> {
unsafe { std::rc::Rc::from_raw(std::rc::Rc::into_raw(s) as _) }
}
pub(super) fn from_arc(s: std::sync::Arc<str>) -> std::sync::Arc<Self> {
unsafe { std::sync::Arc::from_raw(std::sync::Arc::into_raw(s) as _) }
}
pub(super) fn into_owned(self: Box<Self>) -> Box<str> {
unsafe { Box::from_raw(Box::into_raw(self) as _) }
}
@ -89,14 +97,14 @@ macro_rules! opaque_identifier_common_impls {
impl From<&$id> for std::rc::Rc<$id> {
fn from(s: &$id) -> std::rc::Rc<$id> {
let rc = std::rc::Rc::<str>::from(s.as_str());
unsafe { std::rc::Rc::from_raw(std::rc::Rc::into_raw(rc) as *const $id) }
<$id>::from_rc(rc)
}
}
impl From<&$id> for std::sync::Arc<$id> {
fn from(s: &$id) -> std::sync::Arc<$id> {
let arc = std::sync::Arc::<str>::from(s.as_str());
unsafe { std::sync::Arc::from_raw(std::sync::Arc::into_raw(arc) as *const $id) }
<$id>::from_arc(arc)
}
}