From 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:50 +0200
Subject: Merging upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/sync/suggest-cell.stderr | 59 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 tests/ui/sync/suggest-cell.stderr

(limited to 'tests/ui/sync/suggest-cell.stderr')

diff --git a/tests/ui/sync/suggest-cell.stderr b/tests/ui/sync/suggest-cell.stderr
new file mode 100644
index 000000000..c232c1ccd
--- /dev/null
+++ b/tests/ui/sync/suggest-cell.stderr
@@ -0,0 +1,59 @@
+error[E0277]: `Cell<()>` cannot be shared between threads safely
+  --> $DIR/suggest-cell.rs:12:20
+   |
+LL |     require_sync::<std::cell::Cell<()>>();
+   |                    ^^^^^^^^^^^^^^^^^^^ `Cell<()>` cannot be shared between threads safely
+   |
+   = help: the trait `Sync` is not implemented for `Cell<()>`
+   = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock`
+note: required by a bound in `require_sync`
+  --> $DIR/suggest-cell.rs:1:20
+   |
+LL | fn require_sync<T: Sync>() {}
+   |                    ^^^^ required by this bound in `require_sync`
+
+error[E0277]: `Cell<u8>` cannot be shared between threads safely
+  --> $DIR/suggest-cell.rs:17:20
+   |
+LL |     require_sync::<std::cell::Cell<u8>>();
+   |                    ^^^^^^^^^^^^^^^^^^^ `Cell<u8>` cannot be shared between threads safely
+   |
+   = help: the trait `Sync` is not implemented for `Cell<u8>`
+   = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicU8` instead
+note: required by a bound in `require_sync`
+  --> $DIR/suggest-cell.rs:1:20
+   |
+LL | fn require_sync<T: Sync>() {}
+   |                    ^^^^ required by this bound in `require_sync`
+
+error[E0277]: `Cell<i32>` cannot be shared between threads safely
+  --> $DIR/suggest-cell.rs:22:20
+   |
+LL |     require_sync::<std::cell::Cell<i32>>();
+   |                    ^^^^^^^^^^^^^^^^^^^^ `Cell<i32>` cannot be shared between threads safely
+   |
+   = help: the trait `Sync` is not implemented for `Cell<i32>`
+   = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicI32` instead
+note: required by a bound in `require_sync`
+  --> $DIR/suggest-cell.rs:1:20
+   |
+LL | fn require_sync<T: Sync>() {}
+   |                    ^^^^ required by this bound in `require_sync`
+
+error[E0277]: `Cell<bool>` cannot be shared between threads safely
+  --> $DIR/suggest-cell.rs:27:20
+   |
+LL |     require_sync::<std::cell::Cell<bool>>();
+   |                    ^^^^^^^^^^^^^^^^^^^^^ `Cell<bool>` cannot be shared between threads safely
+   |
+   = help: the trait `Sync` is not implemented for `Cell<bool>`
+   = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicBool` instead
+note: required by a bound in `require_sync`
+  --> $DIR/suggest-cell.rs:1:20
+   |
+LL | fn require_sync<T: Sync>() {}
+   |                    ^^^^ required by this bound in `require_sync`
+
+error: aborting due to 4 previous errors
+
+For more information about this error, try `rustc --explain E0277`.
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