Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 63 insertions, 0 deletions

diff --git a/tests/ui/packed/packed-struct-borrow-element.stderr b/tests/ui/packed/packed-struct-borrow-element.stderr
new file mode 100644
index 000000000..75d55c4f6
--- /dev/null
+++ b/tests/ui/packed/packed-struct-borrow-element.stderr
@@ -0,0 +1,63 @@
+warning: reference to packed field is unaligned
+  --> $DIR/packed-struct-borrow-element.rs:26:15
+   |
+LL |     let brw = &foo.baz;
+   |               ^^^^^^^^
+   |
+   = 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 #82523 <https://github.com/rust-lang/rust/issues/82523>
+   = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+   = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
+note: the lint level is defined here
+  --> $DIR/packed-struct-borrow-element.rs:23:8
+   |
+LL | #[warn(unaligned_references)]
+   |        ^^^^^^^^^^^^^^^^^^^^
+
+warning: reference to packed field is unaligned
+  --> $DIR/packed-struct-borrow-element.rs:31:15
+   |
+LL |     let brw = &foo.baz;
+   |               ^^^^^^^^
+   |
+   = 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 #82523 <https://github.com/rust-lang/rust/issues/82523>
+   = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+   = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
+
+warning: 2 warnings emitted
+
+Future incompatibility report: Future breakage diagnostic:
+warning: reference to packed field is unaligned
+  --> $DIR/packed-struct-borrow-element.rs:26:15
+   |
+LL |     let brw = &foo.baz;
+   |               ^^^^^^^^
+   |
+   = 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 #82523 <https://github.com/rust-lang/rust/issues/82523>
+   = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+   = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
+note: the lint level is defined here
+  --> $DIR/packed-struct-borrow-element.rs:23:8
+   |
+LL | #[warn(unaligned_references)]
+   |        ^^^^^^^^^^^^^^^^^^^^
+
+Future breakage diagnostic:
+warning: reference to packed field is unaligned
+  --> $DIR/packed-struct-borrow-element.rs:31:15
+   |
+LL |     let brw = &foo.baz;
+   |               ^^^^^^^^
+   |
+   = 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 #82523 <https://github.com/rust-lang/rust/issues/82523>
+   = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+   = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
+note: the lint level is defined here
+  --> $DIR/packed-struct-borrow-element.rs:23:8
+   |
+LL | #[warn(unaligned_references)]
+   |        ^^^^^^^^^^^^^^^^^^^^
+