Merging upstream version 1.74.1+dfsg1.

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

3 files changed, 27 insertions, 2 deletions

diff --git a/tests/ui/match/issue-72896.rs b/tests/ui/match/issue-72896-non-partial-eq-const.rs
index 3a8b82037..a3095f0be 100644
--- a/tests/ui/match/issue-72896.rs
+++ b/tests/ui/match/issue-72896-non-partial-eq-const.rs
@@ -17,7 +17,8 @@ const CONST_SET: EnumSet<Enum8> = EnumSet { __enumset_underlying: 3 };
 
 fn main() {
     match CONST_SET {
-        CONST_SET => { /* ok */ }
+        CONST_SET => { /* ok */ } //~WARN: must implement `PartialEq`
+        //~| previously accepted
         _ => panic!("match fell through?"),
     }
 }
diff --git a/tests/ui/match/issue-72896-non-partial-eq-const.stderr b/tests/ui/match/issue-72896-non-partial-eq-const.stderr
new file mode 100644
index 000000000..a7fc0cfc0
--- /dev/null
+++ b/tests/ui/match/issue-72896-non-partial-eq-const.stderr
@@ -0,0 +1,23 @@
+warning: to use a constant of type `EnumSet<Enum8>` in a pattern, the type must implement `PartialEq`
+  --> $DIR/issue-72896-non-partial-eq-const.rs:20:9
+   |
+LL |         CONST_SET => { /* ok */ }
+   |         ^^^^^^^^^
+   |
+   = 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 #116122 <https://github.com/rust-lang/rust/issues/116122>
+   = note: `#[warn(const_patterns_without_partial_eq)]` on by default
+
+warning: 1 warning emitted
+
+Future incompatibility report: Future breakage diagnostic:
+warning: to use a constant of type `EnumSet<Enum8>` in a pattern, the type must implement `PartialEq`
+  --> $DIR/issue-72896-non-partial-eq-const.rs:20:9
+   |
+LL |         CONST_SET => { /* ok */ }
+   |         ^^^^^^^^^
+   |
+   = 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 #116122 <https://github.com/rust-lang/rust/issues/116122>
+   = note: `#[warn(const_patterns_without_partial_eq)]` on by default
+
diff --git a/tests/ui/match/match_non_exhaustive.stderr b/tests/ui/match/match_non_exhaustive.stderr
index 46ee8d517..7b8bdfe00 100644
--- a/tests/ui/match/match_non_exhaustive.stderr
+++ b/tests/ui/match/match_non_exhaustive.stderr
@@ -45,7 +45,8 @@ note: `E2` defined here
    |
 LL | pub enum E2 { A, B }
    | ^^^^^^^^^^^
-   = note: the matched value is of type `E2`, which is marked as non-exhaustive
+   = note: the matched value is of type `E2`
+   = note: `E2` is marked as non-exhaustive, so a wildcard `_` is necessary to match exhaustively
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
    |
 LL |     match e2 { E2::A => (), E2::B => (), _ => todo!() };