Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/tests/ui/lint/lint-invalid-atomic-ordering-exchange.stderr b/tests/ui/lint/lint-invalid-atomic-ordering-exchange.stderr
new file mode 100644
index 000000000..fe6c7e55c
--- /dev/null
+++ b/tests/ui/lint/lint-invalid-atomic-ordering-exchange.stderr
@@ -0,0 +1,83 @@
+error: `compare_exchange`'s failure ordering may not be `Release` or `AcqRel`, since a failed `compare_exchange` does not result in a write
+  --> $DIR/lint-invalid-atomic-ordering-exchange.rs:26:57
+   |
+LL |     let _ = x.compare_exchange(0, 0, Ordering::Relaxed, Ordering::AcqRel);
+   |                                                         ^^^^^^^^^^^^^^^^ invalid failure ordering
+   |
+   = help: consider using `Acquire` or `Relaxed` failure ordering instead
+   = note: `#[deny(invalid_atomic_ordering)]` on by default
+
+error: `compare_exchange`'s failure ordering may not be `Release` or `AcqRel`, since a failed `compare_exchange` does not result in a write
+  --> $DIR/lint-invalid-atomic-ordering-exchange.rs:28:57
+   |
+LL |     let _ = x.compare_exchange(0, 0, Ordering::Acquire, Ordering::AcqRel);
+   |                                                         ^^^^^^^^^^^^^^^^ invalid failure ordering
+   |
+   = help: consider using `Acquire` or `Relaxed` failure ordering instead
+
+error: `compare_exchange`'s failure ordering may not be `Release` or `AcqRel`, since a failed `compare_exchange` does not result in a write
+  --> $DIR/lint-invalid-atomic-ordering-exchange.rs:30:57
+   |
+LL |     let _ = x.compare_exchange(0, 0, Ordering::Release, Ordering::AcqRel);
+   |                                                         ^^^^^^^^^^^^^^^^ invalid failure ordering
+   |
+   = help: consider using `Acquire` or `Relaxed` failure ordering instead
+
+error: `compare_exchange`'s failure ordering may not be `Release` or `AcqRel`, since a failed `compare_exchange` does not result in a write
+  --> $DIR/lint-invalid-atomic-ordering-exchange.rs:32:56
+   |
+LL |     let _ = x.compare_exchange(0, 0, Ordering::AcqRel, Ordering::AcqRel);
+   |                                                        ^^^^^^^^^^^^^^^^ invalid failure ordering
+   |
+   = help: consider using `Acquire` or `Relaxed` failure ordering instead
+
+error: `compare_exchange`'s failure ordering may not be `Release` or `AcqRel`, since a failed `compare_exchange` does not result in a write
+  --> $DIR/lint-invalid-atomic-ordering-exchange.rs:34:56
+   |
+LL |     let _ = x.compare_exchange(0, 0, Ordering::SeqCst, Ordering::AcqRel);
+   |                                                        ^^^^^^^^^^^^^^^^ invalid failure ordering
+   |
+   = help: consider using `Acquire` or `Relaxed` failure ordering instead
+
+error: `compare_exchange`'s failure ordering may not be `Release` or `AcqRel`, since a failed `compare_exchange` does not result in a write
+  --> $DIR/lint-invalid-atomic-ordering-exchange.rs:38:57
+   |
+LL |     let _ = x.compare_exchange(0, 0, Ordering::Relaxed, Ordering::Release);
+   |                                                         ^^^^^^^^^^^^^^^^^ invalid failure ordering
+   |
+   = help: consider using `Acquire` or `Relaxed` failure ordering instead
+
+error: `compare_exchange`'s failure ordering may not be `Release` or `AcqRel`, since a failed `compare_exchange` does not result in a write
+  --> $DIR/lint-invalid-atomic-ordering-exchange.rs:40:57
+   |
+LL |     let _ = x.compare_exchange(0, 0, Ordering::Acquire, Ordering::Release);
+   |                                                         ^^^^^^^^^^^^^^^^^ invalid failure ordering
+   |
+   = help: consider using `Acquire` or `Relaxed` failure ordering instead
+
+error: `compare_exchange`'s failure ordering may not be `Release` or `AcqRel`, since a failed `compare_exchange` does not result in a write
+  --> $DIR/lint-invalid-atomic-ordering-exchange.rs:42:57
+   |
+LL |     let _ = x.compare_exchange(0, 0, Ordering::Release, Ordering::Release);
+   |                                                         ^^^^^^^^^^^^^^^^^ invalid failure ordering
+   |
+   = help: consider using `Acquire` or `Relaxed` failure ordering instead
+
+error: `compare_exchange`'s failure ordering may not be `Release` or `AcqRel`, since a failed `compare_exchange` does not result in a write
+  --> $DIR/lint-invalid-atomic-ordering-exchange.rs:44:56
+   |
+LL |     let _ = x.compare_exchange(0, 0, Ordering::AcqRel, Ordering::Release);
+   |                                                        ^^^^^^^^^^^^^^^^^ invalid failure ordering
+   |
+   = help: consider using `Acquire` or `Relaxed` failure ordering instead
+
+error: `compare_exchange`'s failure ordering may not be `Release` or `AcqRel`, since a failed `compare_exchange` does not result in a write
+  --> $DIR/lint-invalid-atomic-ordering-exchange.rs:46:56
+   |
+LL |     let _ = x.compare_exchange(0, 0, Ordering::SeqCst, Ordering::Release);
+   |                                                        ^^^^^^^^^^^^^^^^^ invalid failure ordering
+   |
+   = help: consider using `Acquire` or `Relaxed` failure ordering instead
+
+error: aborting due to 10 previous errors
+