From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:58 +0200
Subject: Adding upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/traits/issue-33140-hack-boundaries.stderr | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 tests/ui/traits/issue-33140-hack-boundaries.stderr

(limited to 'tests/ui/traits/issue-33140-hack-boundaries.stderr')

diff --git a/tests/ui/traits/issue-33140-hack-boundaries.stderr b/tests/ui/traits/issue-33140-hack-boundaries.stderr
new file mode 100644
index 000000000..80a502c63
--- /dev/null
+++ b/tests/ui/traits/issue-33140-hack-boundaries.stderr
@@ -0,0 +1,85 @@
+error[E0119]: conflicting implementations of trait `Trait1` for type `(dyn Send + 'static)`
+  --> $DIR/issue-33140-hack-boundaries.rs:18:1
+   |
+LL | impl Trait1 for dyn Send {}
+   | ------------------------ first implementation here
+LL | impl Trait1 for dyn Send {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)`
+
+error[E0751]: found both positive and negative implementation of trait `Trait2` for type `(dyn Send + 'static)`:
+  --> $DIR/issue-33140-hack-boundaries.rs:25:1
+   |
+LL | impl Trait2 for dyn Send {}
+   | ------------------------ positive implementation here
+LL | impl !Trait2 for dyn Send {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^ negative implementation here
+
+error[E0119]: conflicting implementations of trait `Trait3<(dyn Sync + 'static)>` for type `(dyn Send + 'static)`
+  --> $DIR/issue-33140-hack-boundaries.rs:32:1
+   |
+LL | impl Trait3<dyn Sync> for dyn Send {}
+   | ---------------------------------- first implementation here
+LL | impl Trait3<dyn Sync> for dyn Send {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)`
+
+error[E0119]: conflicting implementations of trait `Trait4a` for type `(dyn Send + 'static)`
+  --> $DIR/issue-33140-hack-boundaries.rs:39:1
+   |
+LL | impl<T: ?Sized> Trait4a for T {}
+   | ----------------------------- first implementation here
+LL | impl Trait4a for dyn Send {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)`
+
+error[E0119]: conflicting implementations of trait `Trait4b` for type `()`
+  --> $DIR/issue-33140-hack-boundaries.rs:46:1
+   |
+LL | impl Trait4b for () {}
+   | ------------------- first implementation here
+LL | impl Trait4b for () {}
+   | ^^^^^^^^^^^^^^^^^^^ conflicting implementation for `()`
+
+error[E0119]: conflicting implementations of trait `Trait4c` for type `(dyn Trait1 + Send + 'static)`
+  --> $DIR/issue-33140-hack-boundaries.rs:53:1
+   |
+LL | impl Trait4c for dyn Trait1 + Send {}
+   | ---------------------------------- first implementation here
+LL | impl Trait4c for dyn Trait1 + Send {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Trait1 + Send + 'static)`
+
+error[E0119]: conflicting implementations of trait `Trait4d` for type `dyn Send`
+  --> $DIR/issue-33140-hack-boundaries.rs:60:1
+   |
+LL | impl<'a> Trait4d for dyn Send + 'a {}
+   | ---------------------------------- first implementation here
+LL | impl<'a> Trait4d for dyn Send + 'a {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `dyn Send`
+
+error[E0119]: conflicting implementations of trait `Trait5` for type `(dyn Send + 'static)`
+  --> $DIR/issue-33140-hack-boundaries.rs:67:1
+   |
+LL | impl Trait5 for dyn Send {}
+   | ------------------------ first implementation here
+LL | impl Trait5 for dyn Send where u32: Copy {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)`
+
+error: aborting due to 8 previous errors
+
+Some errors have detailed explanations: E0119, E0751.
+For more information about an error, try `rustc --explain E0119`.
+Future incompatibility report: Future breakage diagnostic:
+warning: conflicting implementations of trait `Trait0` for type `(dyn Send + 'static)`: (E0119)
+  --> $DIR/issue-33140-hack-boundaries.rs:10:1
+   |
+LL | impl Trait0 for dyn Send {}
+   | ------------------------ first implementation here
+LL | impl Trait0 for dyn Send {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(dyn Send + 'static)`
+   |
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #56484 <https://github.com/rust-lang/rust/issues/56484>
+note: the lint level is defined here
+  --> $DIR/issue-33140-hack-boundaries.rs:2:10
+   |
+LL | #![allow(order_dependent_trait_objects)]
+   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
-- 
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