run cfail test on stable rather on MSRV

Author: japaric

.github/workflows/build.yml

@@ -294,7 +294,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.51.0
+          toolchain: stable
           target: x86_64-unknown-linux-gnu
           override: true
 

cfail/ui/freeze.stderr

@@ -1,9 +1,9 @@
 error[E0499]: cannot borrow `q` as mutable more than once at a time
- --> $DIR/freeze.rs:7:5
+ --> ui/freeze.rs:7:5
   |
 6 |     let (_p, mut _c) = q.split();
-  |                        - first mutable borrow occurs here
+  |                        --------- first mutable borrow occurs here
 7 |     q.enqueue(0).unwrap();
-  |     ^ second mutable borrow occurs here
+  |     ^^^^^^^^^^^^ second mutable borrow occurs here
 8 |     _c.dequeue();
-  |     -- first borrow later used here
+  |     ------------ first borrow later used here

cfail/ui/not-send.stderr

@@ -1,44 +1,42 @@
 error[E0277]: `*const ()` cannot be sent between threads safely
-  --> $DIR/not-send.rs:19:5
+  --> ui/not-send.rs:19:5
    |
-12 | fn is_send<T>()
-   |    ------- required by a bound in this
-13 | where
-14 |     T: Send,
-   |        ---- required by this bound in `is_send`
-...
 19 |     is_send::<Consumer<NotSend, 4>>();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
    |
    = help: within `PhantomData<*const ()>`, the trait `Send` is not implemented for `*const ()`
    = note: required because it appears within the type `PhantomData<*const ()>`
    = note: required because of the requirements on the impl of `Send` for `Consumer<'_, PhantomData<*const ()>, 4_usize>`
-
-error[E0277]: `*const ()` cannot be sent between threads safely
-  --> $DIR/not-send.rs:20:5
+note: required by a bound in `is_send`
+  --> ui/not-send.rs:14:8
    |
 12 | fn is_send<T>()
    |    ------- required by a bound in this
 13 | where
 14 |     T: Send,
-   |        ---- required by this bound in `is_send`
-...
+   |        ^^^^ required by this bound in `is_send`
+
+error[E0277]: `*const ()` cannot be sent between threads safely
+  --> ui/not-send.rs:20:5
+   |
 20 |     is_send::<Producer<NotSend, 4>>();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
    |
    = help: within `PhantomData<*const ()>`, the trait `Send` is not implemented for `*const ()`
    = note: required because it appears within the type `PhantomData<*const ()>`
    = note: required because of the requirements on the impl of `Send` for `Producer<'_, PhantomData<*const ()>, 4_usize>`
-
-error[E0277]: `*const ()` cannot be sent between threads safely
-  --> $DIR/not-send.rs:21:5
+note: required by a bound in `is_send`
+  --> ui/not-send.rs:14:8
    |
 12 | fn is_send<T>()
    |    ------- required by a bound in this
 13 | where
 14 |     T: Send,
-   |        ---- required by this bound in `is_send`
-...
+   |        ^^^^ required by this bound in `is_send`
+
+error[E0277]: `*const ()` cannot be sent between threads safely
+  --> ui/not-send.rs:21:5
+   |
 21 |     is_send::<Queue<NotSend, 4>>();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
    |
@@ -49,16 +47,18 @@ error[E0277]: `*const ()` cannot be sent between threads safely
    = note: required because it appears within the type `UnsafeCell<MaybeUninit<PhantomData<*const ()>>>`
    = note: required because it appears within the type `[UnsafeCell<MaybeUninit<PhantomData<*const ()>>>; 4]`
    = note: required because it appears within the type `Queue<PhantomData<*const ()>, 4_usize>`
-
-error[E0277]: `*const ()` cannot be sent between threads safely
-  --> $DIR/not-send.rs:22:5
+note: required by a bound in `is_send`
+  --> ui/not-send.rs:14:8
    |
 12 | fn is_send<T>()
    |    ------- required by a bound in this
 13 | where
 14 |     T: Send,
-   |        ---- required by this bound in `is_send`
-...
+   |        ^^^^ required by this bound in `is_send`
+
+error[E0277]: `*const ()` cannot be sent between threads safely
+  --> ui/not-send.rs:22:5
+   |
 22 |     is_send::<Vec<NotSend, 4>>();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
    |
@@ -68,16 +68,18 @@ error[E0277]: `*const ()` cannot be sent between threads safely
    = note: required because it appears within the type `MaybeUninit<PhantomData<*const ()>>`
    = note: required because it appears within the type `[MaybeUninit<PhantomData<*const ()>>; 4]`
    = note: required because it appears within the type `heapless::Vec<PhantomData<*const ()>, 4_usize>`
-
-error[E0277]: `*const ()` cannot be sent between threads safely
-  --> $DIR/not-send.rs:23:5
+note: required by a bound in `is_send`
+  --> ui/not-send.rs:14:8
    |
 12 | fn is_send<T>()
    |    ------- required by a bound in this
 13 | where
 14 |     T: Send,
-   |        ---- required by this bound in `is_send`
-...
+   |        ^^^^ required by this bound in `is_send`
+
+error[E0277]: `*const ()` cannot be sent between threads safely
+  --> ui/not-send.rs:23:5
+   |
 23 |     is_send::<HistoryBuffer<NotSend, 4>>();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const ()` cannot be sent between threads safely
    |
@@ -87,3 +89,11 @@ error[E0277]: `*const ()` cannot be sent between threads safely
    = note: required because it appears within the type `MaybeUninit<PhantomData<*const ()>>`
    = note: required because it appears within the type `[MaybeUninit<PhantomData<*const ()>>; 4]`
    = note: required because it appears within the type `HistoryBuffer<PhantomData<*const ()>, 4_usize>`
+note: required by a bound in `is_send`
+  --> ui/not-send.rs:14:8
+   |
+12 | fn is_send<T>()
+   |    ------- required by a bound in this
+13 | where
+14 |     T: Send,
+   |        ^^^^ required by this bound in `is_send`