From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/packed/packed-struct-borrow-element.stderr | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 tests/ui/packed/packed-struct-borrow-element.stderr (limited to 'tests/ui/packed/packed-struct-borrow-element.stderr') 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 + = 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 + = 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 + = 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 + = 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)] + | ^^^^^^^^^^^^^^^^^^^^ + -- cgit v1.2.3