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18 files changed

+109
-84
lines changed

18 files changed

+109
-84
lines changed

objc2-foundation/examples/custom_class.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -72,12 +72,12 @@ fn main() {
7272

7373
obj.set_number(7);
7474
println!("Number: {}", unsafe {
75-
let number: u32 = msg_send![obj, number];
75+
let number: u32 = msg_send![&obj, number];
7676
number
7777
});
7878

7979
unsafe {
80-
let _: () = msg_send![obj, setNumber: 12u32];
80+
let _: () = msg_send![&mut obj, setNumber: 12u32];
8181
}
8282
println!("Number: {}", obj.number());
8383
}

objc2-foundation/src/array.rs

Lines changed: 8 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -274,13 +274,14 @@ impl<T: Message, O: Ownership> NSMutableArray<T, O> {
274274

275275
#[doc(alias = "removeLastObject")]
276276
pub fn pop(&mut self) -> Option<Id<T, O>> {
277-
self.last().map(|obj| {
278-
let obj = unsafe { Id::retain(obj as *const T as *mut T).unwrap_unchecked() };
279-
unsafe {
280-
let _: () = msg_send![self, removeLastObject];
281-
}
282-
obj
283-
})
277+
self.last()
278+
.map(|obj| unsafe { Id::retain(obj as *const T as *mut T).unwrap_unchecked() })
279+
.map(|obj| {
280+
unsafe {
281+
let _: () = msg_send![self, removeLastObject];
282+
}
283+
obj
284+
})
284285
}
285286

286287
#[doc(alias = "removeAllObjects")]

objc2-foundation/src/data.rs

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -156,7 +156,8 @@ impl NSMutableData {
156156
impl NSMutableData {
157157
#[doc(alias = "mutableBytes")]
158158
pub fn bytes_mut(&mut self) -> &mut [u8] {
159-
let ptr: *mut c_void = unsafe { msg_send![self, mutableBytes] };
159+
// Reborrow
160+
let ptr: *mut c_void = unsafe { msg_send![&mut *self, mutableBytes] };
160161
// The bytes pointer may be null for length zero
161162
if ptr.is_null() {
162163
&mut []

objc2-foundation/src/dictionary.rs

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -129,7 +129,7 @@ impl<K: Message, V: Message> NSDictionary<K, V> {
129129

130130
pub fn into_values_array(dict: Id<Self, Owned>) -> Id<NSArray<V, Owned>, Shared> {
131131
unsafe {
132-
let vals = msg_send![dict, allValues];
132+
let vals = msg_send![&dict, allValues];
133133
Id::retain_autoreleased(vals).unwrap()
134134
}
135135
}

objc2-foundation/src/enumerator.rs

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -33,7 +33,7 @@ impl<'a, T: Message> Iterator for NSEnumerator<'a, T> {
3333
type Item = &'a T;
3434

3535
fn next(&mut self) -> Option<&'a T> {
36-
unsafe { msg_send![self.id, nextObject] }
36+
unsafe { msg_send![&mut self.id, nextObject] }
3737
}
3838
}
3939

objc2-foundation/src/value.rs

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -177,7 +177,7 @@ mod tests {
177177
fn test_value_nsrange() {
178178
let val = NSValue::new(NSRange::from(1..2));
179179
assert!(NSRange::ENCODING.equivalent_to_str(val.encoding().unwrap()));
180-
let range: NSRange = unsafe { objc2::msg_send![val, rangeValue] };
180+
let range: NSRange = unsafe { objc2::msg_send![&val, rangeValue] };
181181
assert_eq!(range, NSRange::from(1..2));
182182
// NSValue -getValue is broken on GNUStep for some types
183183
#[cfg(not(gnustep))]

objc2/examples/introspection.rs

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -41,6 +41,6 @@ fn main() {
4141
}
4242

4343
// Invoke a method on the object
44-
let hash: usize = unsafe { msg_send![obj, hash] };
44+
let hash: usize = unsafe { msg_send![&obj, hash] };
4545
println!("NSObject hash: {}", hash);
4646
}

objc2/examples/talk_to_me.rs

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -31,9 +31,9 @@ fn main() {
3131
let utterance: Id<Object, Owned> =
3232
unsafe { msg_send_id![utterance, initWithString: &*string] }.unwrap();
3333

34-
// let _: () = unsafe { msg_send![utterance, setVolume: 90.0f32 };
35-
// let _: () = unsafe { msg_send![utterance, setRate: 0.50f32 };
36-
// let _: () = unsafe { msg_send![utterance, setPitchMultiplier: 0.80f32 };
34+
// let _: () = unsafe { msg_send![&utterance, setVolume: 90.0f32 };
35+
// let _: () = unsafe { msg_send![&utterance, setRate: 0.50f32 };
36+
// let _: () = unsafe { msg_send![&utterance, setPitchMultiplier: 0.80f32 };
3737

38-
let _: () = unsafe { msg_send![synthesizer, speakUtterance: &*utterance] };
38+
let _: () = unsafe { msg_send![&synthesizer, speakUtterance: &*utterance] };
3939
}

objc2/src/bool.rs

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -22,7 +22,7 @@ use core::fmt;
2222
/// let ns_value: Id<Object, Shared> = unsafe {
2323
/// msg_send_id![class!(NSNumber), numberWithBool: Bool::YES].unwrap()
2424
/// };
25-
/// assert!(unsafe { msg_send_bool![ns_value, boolValue] });
25+
/// assert!(unsafe { msg_send_bool![&ns_value, boolValue] });
2626
/// ```
2727
#[repr(transparent)]
2828
// We don't implement comparison traits because they could be implemented with

objc2/src/declare.rs

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -403,9 +403,9 @@ mod tests {
403403
#[test]
404404
fn test_custom_class() {
405405
// Registering the custom class is in test_utils
406-
let obj = test_utils::custom_object();
407-
let _: () = unsafe { msg_send![obj, setFoo: 13u32] };
408-
let result: u32 = unsafe { msg_send![obj, foo] };
406+
let mut obj = test_utils::custom_object();
407+
let _: () = unsafe { msg_send![&mut obj, setFoo: 13u32] };
408+
let result: u32 = unsafe { msg_send![&obj, foo] };
409409
assert_eq!(result, 13);
410410
}
411411

objc2/src/lib.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -41,8 +41,8 @@
4141
//! };
4242
//!
4343
//! // Usage
44-
//! let hash: NSUInteger = unsafe { msg_send![obj, hash] };
45-
//! let is_kind = unsafe { msg_send_bool![obj, isKindOfClass: cls] };
44+
//! let hash: NSUInteger = unsafe { msg_send![&obj, hash] };
45+
//! let is_kind = unsafe { msg_send_bool![&obj, isKindOfClass: cls] };
4646
//! assert!(is_kind);
4747
//! ```
4848
//!

objc2/src/macros.rs

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -179,25 +179,25 @@ macro_rules! msg_send {
179179
[super($obj:expr, $superclass:expr), $selector:ident $(,)?] => ({
180180
let sel = $crate::sel!($selector);
181181
$crate::__msg_send_inner! {
182-
@call $crate::MessageReceiver::send_super_message(&$obj, $superclass, sel, ())
182+
@call $crate::MessageReceiver::send_super_message($obj, $superclass, sel, ())
183183
}
184184
});
185185
[super($obj:expr, $superclass:expr), $($selector:ident : $argument:expr $(,)?)+] => ({
186186
let sel = $crate::sel!($($selector :)+);
187187
$crate::__msg_send_inner! {
188-
@call $crate::MessageReceiver::send_super_message(&$obj, $superclass, sel, ($($argument,)+))
188+
@call $crate::MessageReceiver::send_super_message($obj, $superclass, sel, ($($argument,)+))
189189
}
190190
});
191191
[$obj:expr, $selector:ident $(,)?] => ({
192192
let sel = $crate::sel!($selector);
193193
$crate::__msg_send_inner! {
194-
@call $crate::MessageReceiver::send_message(&$obj, sel, ())
194+
@call $crate::MessageReceiver::send_message($obj, sel, ())
195195
}
196196
});
197197
[$obj:expr, $($selector:ident : $argument:expr $(,)?)+] => ({
198198
let sel = $crate::sel!($($selector :)+);
199199
$crate::__msg_send_inner! {
200-
@call $crate::MessageReceiver::send_message(&$obj, sel, ($($argument,)+))
200+
@call $crate::MessageReceiver::send_message($obj, sel, ($($argument,)+))
201201
}
202202
});
203203
}

objc2/src/message/mod.rs

Lines changed: 39 additions & 39 deletions
Original file line numberDiff line numberDiff line change
@@ -69,19 +69,19 @@ unsafe impl Message for Class {}
6969

7070
// TODO: Make this fully private
7171
pub(crate) mod private {
72-
use super::{Id, ManuallyDrop, Message, MessageReceiver, NonNull, Ownership};
72+
use super::*;
7373

7474
pub trait Sealed {}
7575

7676
impl<T: Message + ?Sized> Sealed for *const T {}
7777
impl<T: Message + ?Sized> Sealed for *mut T {}
78+
impl<T: Message + ?Sized> Sealed for NonNull<T> {}
7879

7980
impl<'a, T: Message + ?Sized> Sealed for &'a T {}
8081
impl<'a, T: Message + ?Sized> Sealed for &'a mut T {}
81-
impl<T: Message + ?Sized> Sealed for NonNull<T> {}
82-
impl<T: Message + ?Sized, O: Ownership> Sealed for Id<T, O> {}
8382

84-
impl<T: MessageReceiver + ?Sized> Sealed for ManuallyDrop<T> {}
83+
impl<'a, T: Message + ?Sized, O: Ownership> Sealed for &'a Id<T, O> {}
84+
impl<'a, T: Message + ?Sized, O: Ownership> Sealed for &'a mut Id<T, O> {}
8585
}
8686

8787
/// Types that can directly be used as the receiver of Objective-C messages.
@@ -96,9 +96,9 @@ pub(crate) mod private {
9696
/// # Safety
9797
///
9898
/// [`Self::as_raw_receiver`] must be implemented correctly.
99-
pub unsafe trait MessageReceiver: private::Sealed {
99+
pub unsafe trait MessageReceiver: private::Sealed + Sized {
100100
/// Get a raw pointer to the receiver of the message.
101-
fn as_raw_receiver(&self) -> *mut Object;
101+
fn as_raw_receiver(self) -> *mut Object;
102102

103103
/// Sends a message to self with the given selector and arguments.
104104
///
@@ -118,7 +118,7 @@ pub unsafe trait MessageReceiver: private::Sealed {
118118
/// The added invariant is that the selector must take the same number of
119119
/// arguments as is given.
120120
#[cfg_attr(not(feature = "verify_message"), inline(always))]
121-
unsafe fn send_message<A, R>(&self, sel: Sel, args: A) -> Result<R, MessageError>
121+
unsafe fn send_message<A, R>(self, sel: Sel, args: A) -> Result<R, MessageError>
122122
where
123123
A: MessageArguments,
124124
R: Encode,
@@ -161,7 +161,7 @@ pub unsafe trait MessageReceiver: private::Sealed {
161161
/// arguments as is given.
162162
#[cfg_attr(not(feature = "verify_message"), inline(always))]
163163
unsafe fn send_super_message<A, R>(
164-
&self,
164+
self,
165165
superclass: &Class,
166166
sel: Sel,
167167
args: A,
@@ -202,7 +202,7 @@ pub unsafe trait MessageReceiver: private::Sealed {
202202
/// assert!(result.is_ok());
203203
/// ```
204204
#[cfg(feature = "malloc")]
205-
fn verify_message<A, R>(&self, sel: Sel) -> Result<(), MessageError>
205+
fn verify_message<A, R>(self, sel: Sel) -> Result<(), MessageError>
206206
where
207207
A: EncodeArguments,
208208
R: Encode,
@@ -217,50 +217,50 @@ pub unsafe trait MessageReceiver: private::Sealed {
217217

218218
unsafe impl<T: Message + ?Sized> MessageReceiver for *const T {
219219
#[inline]
220-
fn as_raw_receiver(&self) -> *mut Object {
221-
*self as *mut T as *mut Object
220+
fn as_raw_receiver(self) -> *mut Object {
221+
self as *mut T as *mut Object
222222
}
223223
}
224224

225225
unsafe impl<T: Message + ?Sized> MessageReceiver for *mut T {
226226
#[inline]
227-
fn as_raw_receiver(&self) -> *mut Object {
228-
*self as *mut Object
227+
fn as_raw_receiver(self) -> *mut Object {
228+
self as *mut Object
229229
}
230230
}
231231

232-
unsafe impl<'a, T: Message + ?Sized> MessageReceiver for &'a T {
232+
unsafe impl<T: Message + ?Sized> MessageReceiver for NonNull<T> {
233233
#[inline]
234-
fn as_raw_receiver(&self) -> *mut Object {
235-
*self as *const T as *mut T as *mut Object
234+
fn as_raw_receiver(self) -> *mut Object {
235+
self.as_ptr() as *mut Object
236236
}
237237
}
238238

239-
unsafe impl<'a, T: Message + ?Sized> MessageReceiver for &'a mut T {
239+
unsafe impl<'a, T: Message + ?Sized> MessageReceiver for &'a T {
240240
#[inline]
241-
fn as_raw_receiver(&self) -> *mut Object {
242-
*self as *const T as *mut T as *mut Object
241+
fn as_raw_receiver(self) -> *mut Object {
242+
self as *const T as *mut T as *mut Object
243243
}
244244
}
245245

246-
unsafe impl<T: Message + ?Sized> MessageReceiver for NonNull<T> {
246+
unsafe impl<'a, T: Message + ?Sized> MessageReceiver for &'a mut T {
247247
#[inline]
248-
fn as_raw_receiver(&self) -> *mut Object {
249-
self.as_ptr() as *mut Object
248+
fn as_raw_receiver(self) -> *mut Object {
249+
self as *const T as *mut T as *mut Object
250250
}
251251
}
252252

253-
unsafe impl<T: Message + ?Sized, O: Ownership> MessageReceiver for Id<T, O> {
253+
unsafe impl<'a, T: Message + ?Sized, O: Ownership> MessageReceiver for &'a Id<T, O> {
254254
#[inline]
255-
fn as_raw_receiver(&self) -> *mut Object {
255+
fn as_raw_receiver(self) -> *mut Object {
256256
self.as_ptr() as *mut Object
257257
}
258258
}
259259

260-
unsafe impl<T: MessageReceiver + ?Sized> MessageReceiver for ManuallyDrop<T> {
260+
unsafe impl<'a, T: Message + ?Sized, O: Ownership> MessageReceiver for &'a mut Id<T, O> {
261261
#[inline]
262-
fn as_raw_receiver(&self) -> *mut Object {
263-
(**self).as_raw_receiver()
262+
fn as_raw_receiver(self) -> *mut Object {
263+
self.as_ptr() as *mut Object
264264
}
265265
}
266266

@@ -382,18 +382,18 @@ mod tests {
382382

383383
#[test]
384384
fn test_send_message() {
385-
let obj = test_utils::custom_object();
385+
let mut obj = test_utils::custom_object();
386386
let result: u32 = unsafe {
387-
let _: () = msg_send![obj, setFoo: 4u32];
388-
msg_send![obj, foo]
387+
let _: () = msg_send![&mut obj, setFoo: 4u32];
388+
msg_send![&obj, foo]
389389
};
390390
assert_eq!(result, 4);
391391
}
392392

393393
#[test]
394394
fn test_send_message_stret() {
395395
let obj = test_utils::custom_object();
396-
let result: test_utils::CustomStruct = unsafe { msg_send![obj, customStruct] };
396+
let result: test_utils::CustomStruct = unsafe { msg_send![&obj, customStruct] };
397397
let expected = test_utils::CustomStruct {
398398
a: 1,
399399
b: 2,
@@ -406,7 +406,7 @@ mod tests {
406406
#[cfg(not(feature = "verify_message"))]
407407
#[test]
408408
fn test_send_message_nil() {
409-
use crate::rc::Shared;
409+
use crate::rc::{Id, Shared};
410410

411411
let nil: *mut Object = ::core::ptr::null_mut();
412412

@@ -439,26 +439,26 @@ mod tests {
439439

440440
#[test]
441441
fn test_send_message_super() {
442-
let obj = test_utils::custom_subclass_object();
442+
let mut obj = test_utils::custom_subclass_object();
443443
let superclass = test_utils::custom_class();
444444
unsafe {
445-
let _: () = msg_send![obj, setFoo: 4u32];
446-
let foo: u32 = msg_send![super(obj, superclass), foo];
445+
let _: () = msg_send![&mut obj, setFoo: 4u32];
446+
let foo: u32 = msg_send![super(&obj, superclass), foo];
447447
assert_eq!(foo, 4);
448448

449449
// The subclass is overriden to return foo + 2
450-
let foo: u32 = msg_send![obj, foo];
450+
let foo: u32 = msg_send![&obj, foo];
451451
assert_eq!(foo, 6);
452452
}
453453
}
454454

455455
#[test]
456456
fn test_send_message_manuallydrop() {
457457
let obj = test_utils::custom_object();
458-
let obj = ManuallyDrop::new(obj);
458+
let mut obj = ManuallyDrop::new(obj);
459459
let result: u32 = unsafe {
460-
let _: () = msg_send![obj, setFoo: 4u32];
461-
msg_send![obj, foo]
460+
let _: () = msg_send![&mut obj, setFoo: 4u32];
461+
msg_send![&obj, foo]
462462
};
463463
assert_eq!(result, 4);
464464

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