New upstream version 1.62.1+dfsg1

[rustc.git] / src / test / ui / packed / packed-struct-borrow-element.stderr

diff --git a/src/test/ui/packed/packed-struct-borrow-element.stderr b/src/test/ui/packed/packed-struct-borrow-element.stderr
index a50b130200151ef1dc543db30803b837a9396441..fb483227e20c124b78bac182246933bccaf44bf0 100644 (file)
--- a/src/test/ui/packed/packed-struct-borrow-element.stderr
+++ b/src/test/ui/packed/packed-struct-borrow-element.stderr
@@ -1,17 +1,21 @@
 warning: reference to packed field is unaligned
-  --> $DIR/packed-struct-borrow-element.rs:25:15
+  --> $DIR/packed-struct-borrow-element.rs:26:15
    |
 LL |     let brw = &foo.baz;
    |               ^^^^^^^^
    |
-   = note: `#[warn(unaligned_references)]` on by default
+note: the lint level is defined here
+  --> $DIR/packed-struct-borrow-element.rs:23:8
+   |
+LL | #[warn(unaligned_references)]
+   |        ^^^^^^^^^^^^^^^^^^^^
    = 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: reference to packed field is unaligned
-  --> $DIR/packed-struct-borrow-element.rs:30:15
+  --> $DIR/packed-struct-borrow-element.rs:31:15
    |
 LL |     let brw = &foo.baz;
    |               ^^^^^^^^
@@ -23,3 +27,37 @@ LL |     let brw = &foo.baz;
 
 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;
+   |               ^^^^^^^^
+   |
+note: the lint level is defined here
+  --> $DIR/packed-struct-borrow-element.rs:23:8
+   |
+LL | #[warn(unaligned_references)]
+   |        ^^^^^^^^^^^^^^^^^^^^
+   = 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)
+
+Future breakage diagnostic:
+warning: reference to packed field is unaligned
+  --> $DIR/packed-struct-borrow-element.rs:31:15
+   |
+LL |     let brw = &foo.baz;
+   |               ^^^^^^^^
+   |
+note: the lint level is defined here
+  --> $DIR/packed-struct-borrow-element.rs:23:8
+   |
+LL | #[warn(unaligned_references)]
+   |        ^^^^^^^^^^^^^^^^^^^^
+   = 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)
+