Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1

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

8 files changed, 21 insertions, 248 deletions

diff --git a/tests/ui/packed/issue-27060-rpass.rs b/tests/ui/packed/issue-27060-rpass.rs
deleted file mode 100644
index d9159f666..000000000
--- a/tests/ui/packed/issue-27060-rpass.rs
+++ /dev/null
@@ -1,23 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-#[repr(packed)]
-pub struct Good {
-    data: &'static u32,
-    data2: [&'static u32; 2],
-    aligned: [u8; 32],
-}
-
-// kill this test when that turns to a hard error
-#[allow(unaligned_references)]
-fn main() {
-    let good = Good { data: &0, data2: [&0, &0], aligned: [0; 32] };
-
-    let _ = &good.data; // ok
-    let _ = &good.data2[0]; // ok
-
-    let _ = &good.data;
-    let _ = &good.data2[0];
-    let _ = &*good.data; // ok, behind a pointer
-    let _ = &good.aligned; // ok, has align 1
-    let _ = &good.aligned[2]; // ok, has align 1
-}
diff --git a/tests/ui/packed/issue-27060-rpass.stderr b/tests/ui/packed/issue-27060-rpass.stderr
deleted file mode 100644
index adf9ae9f5..000000000
--- a/tests/ui/packed/issue-27060-rpass.stderr
+++ /dev/null
@@ -1,68 +0,0 @@
-Future incompatibility report: Future breakage diagnostic:
-warning: reference to packed field is unaligned
-  --> $DIR/issue-27060-rpass.rs:15:13
-   |
-LL |     let _ = &good.data; // 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 #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/issue-27060-rpass.rs:11:9
-   |
-LL | #[allow(unaligned_references)]
-   |         ^^^^^^^^^^^^^^^^^^^^
-
-Future breakage diagnostic:
-warning: reference to packed field is unaligned
-  --> $DIR/issue-27060-rpass.rs:16:13
-   |
-LL |     let _ = &good.data2[0]; // 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 #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/issue-27060-rpass.rs:11:9
-   |
-LL | #[allow(unaligned_references)]
-   |         ^^^^^^^^^^^^^^^^^^^^
-
-Future breakage diagnostic:
-warning: reference to packed field is unaligned
-  --> $DIR/issue-27060-rpass.rs:18:13
-   |
-LL |     let _ = &good.data;
-   |             ^^^^^^^^^^
-   |
-   = 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/issue-27060-rpass.rs:11:9
-   |
-LL | #[allow(unaligned_references)]
-   |         ^^^^^^^^^^^^^^^^^^^^
-
-Future breakage diagnostic:
-warning: reference to packed field is unaligned
-  --> $DIR/issue-27060-rpass.rs:19:13
-   |
-LL |     let _ = &good.data2[0];
-   |             ^^^^^^^^^^^^^^
-   |
-   = 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/issue-27060-rpass.rs:11:9
-   |
-LL | #[allow(unaligned_references)]
-   |         ^^^^^^^^^^^^^^^^^^^^
-
diff --git a/tests/ui/packed/issue-27060.rs b/tests/ui/packed/issue-27060.rs
index 886a00239..a0e944caa 100644
--- a/tests/ui/packed/issue-27060.rs
+++ b/tests/ui/packed/issue-27060.rs
@@ -13,14 +13,10 @@ fn main() {
     };
 
     let _ = &good.data; //~ ERROR reference to packed field
-    //~| hard error
     let _ = &good.data2[0]; //~ ERROR reference to packed field
-    //~| hard error
 
     let _ = &good.data; //~ ERROR reference to packed field
-                        //~| hard error
     let _ = &good.data2[0]; //~ ERROR reference to packed field
-                            //~| hard error
     let _ = &*good.data; // ok, behind a pointer
     let _ = &good.aligned; // ok, has align 1
     let _ = &good.aligned[2]; // ok, has align 1
diff --git a/tests/ui/packed/issue-27060.stderr b/tests/ui/packed/issue-27060.stderr
index 85e08fa02..b4753284f 100644
--- a/tests/ui/packed/issue-27060.stderr
+++ b/tests/ui/packed/issue-27060.stderr
@@ -1,99 +1,39 @@
-error: reference to packed field is unaligned
+error[E0793]: reference to packed field is unaligned
   --> $DIR/issue-27060.rs:15:13
    |
 LL |     let _ = &good.data;
    |             ^^^^^^^^^^
    |
-   = 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: `#[deny(unaligned_references)]` on by default
 
-error: reference to packed field is unaligned
-  --> $DIR/issue-27060.rs:17:13
+error[E0793]: reference to packed field is unaligned
+  --> $DIR/issue-27060.rs:16:13
    |
 LL |     let _ = &good.data2[0];
    |             ^^^^^^^^^^^^^^
    |
-   = 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)
 
-error: reference to packed field is unaligned
-  --> $DIR/issue-27060.rs:20:13
+error[E0793]: reference to packed field is unaligned
+  --> $DIR/issue-27060.rs:18:13
    |
 LL |     let _ = &good.data;
    |             ^^^^^^^^^^
    |
-   = 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)
 
-error: reference to packed field is unaligned
-  --> $DIR/issue-27060.rs:22:13
+error[E0793]: reference to packed field is unaligned
+  --> $DIR/issue-27060.rs:19:13
    |
 LL |     let _ = &good.data2[0];
    |             ^^^^^^^^^^^^^^
    |
-   = 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)
 
 error: aborting due to 4 previous errors
 
-Future incompatibility report: Future breakage diagnostic:
-error: reference to packed field is unaligned
-  --> $DIR/issue-27060.rs:15:13
-   |
-LL |     let _ = &good.data;
-   |             ^^^^^^^^^^
-   |
-   = 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: `#[deny(unaligned_references)]` on by default
-
-Future breakage diagnostic:
-error: reference to packed field is unaligned
-  --> $DIR/issue-27060.rs:17:13
-   |
-LL |     let _ = &good.data2[0];
-   |             ^^^^^^^^^^^^^^
-   |
-   = 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: `#[deny(unaligned_references)]` on by default
-
-Future breakage diagnostic:
-error: reference to packed field is unaligned
-  --> $DIR/issue-27060.rs:20:13
-   |
-LL |     let _ = &good.data;
-   |             ^^^^^^^^^^
-   |
-   = 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: `#[deny(unaligned_references)]` on by default
-
-Future breakage diagnostic:
-error: reference to packed field is unaligned
-  --> $DIR/issue-27060.rs:22:13
-   |
-LL |     let _ = &good.data2[0];
-   |             ^^^^^^^^^^^^^^
-   |
-   = 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: `#[deny(unaligned_references)]` on by default
-
+For more information about this error, try `rustc --explain E0793`.
diff --git a/tests/ui/packed/packed-struct-borrow-element-64bit.rs b/tests/ui/packed/packed-struct-borrow-element-64bit.rs
index 00bddfe40..63315ea66 100644
--- a/tests/ui/packed/packed-struct-borrow-element-64bit.rs
+++ b/tests/ui/packed/packed-struct-borrow-element-64bit.rs
@@ -1,4 +1,3 @@
-// run-pass (note: this is spec-UB, but it works for now)
 // ignore-32bit (needs `usize` to be 8-aligned to reproduce all the errors below)
 #![allow(dead_code)]
 // ignore-emscripten weird assertion?
@@ -9,10 +8,8 @@ struct Foo4C {
     baz: usize
 }
 
-#[warn(unaligned_references)]
 pub fn main() {
     let foo = Foo4C { bar: 1, baz: 2 };
-    let brw = &foo.baz; //~WARN reference to packed field is unaligned
-    //~^ previously accepted
+    let brw = &foo.baz; //~ERROR reference to packed field is unaligned
     assert_eq!(*brw, 2);
 }
diff --git a/tests/ui/packed/packed-struct-borrow-element-64bit.stderr b/tests/ui/packed/packed-struct-borrow-element-64bit.stderr
index fb2f5615c..32943b0f0 100644
--- a/tests/ui/packed/packed-struct-borrow-element-64bit.stderr
+++ b/tests/ui/packed/packed-struct-borrow-element-64bit.stderr
@@ -1,35 +1,12 @@
-warning: reference to packed field is unaligned
-  --> $DIR/packed-struct-borrow-element-64bit.rs:15:15
+error[E0793]: reference to packed field is unaligned
+  --> $DIR/packed-struct-borrow-element-64bit.rs:13:15
    |
 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-64bit.rs:12:8
-   |
-LL | #[warn(unaligned_references)]
-   |        ^^^^^^^^^^^^^^^^^^^^
-
-warning: 1 warning emitted
 
-Future incompatibility report: Future breakage diagnostic:
-warning: reference to packed field is unaligned
-  --> $DIR/packed-struct-borrow-element-64bit.rs:15:15
-   |
-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-64bit.rs:12:8
-   |
-LL | #[warn(unaligned_references)]
-   |        ^^^^^^^^^^^^^^^^^^^^
+error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0793`.
diff --git a/tests/ui/packed/packed-struct-borrow-element.rs b/tests/ui/packed/packed-struct-borrow-element.rs
index a6ee90cef..6cbeca44b 100644
--- a/tests/ui/packed/packed-struct-borrow-element.rs
+++ b/tests/ui/packed/packed-struct-borrow-element.rs
@@ -1,4 +1,3 @@
-// run-pass (note: this is spec-UB, but it works for now)
 #![allow(dead_code)]
 // ignore-emscripten weird assertion?
 
@@ -20,15 +19,12 @@ struct Foo4C {
     baz: usize
 }
 
-#[warn(unaligned_references)]
 pub fn main() {
     let foo = Foo1 { bar: 1, baz: 2 };
-    let brw = &foo.baz; //~WARN reference to packed field is unaligned
-    //~^ previously accepted
+    let brw = &foo.baz; //~ERROR reference to packed field is unaligned
     assert_eq!(*brw, 2);
 
     let foo = Foo2 { bar: 1, baz: 2 };
-    let brw = &foo.baz; //~WARN reference to packed field is unaligned
-    //~^ previously accepted
+    let brw = &foo.baz; //~ERROR reference to packed field is unaligned
     assert_eq!(*brw, 2);
 }
diff --git a/tests/ui/packed/packed-struct-borrow-element.stderr b/tests/ui/packed/packed-struct-borrow-element.stderr
index 75d55c4f6..29d867fc5 100644
--- a/tests/ui/packed/packed-struct-borrow-element.stderr
+++ b/tests/ui/packed/packed-struct-borrow-element.stderr
@@ -1,63 +1,21 @@
-warning: reference to packed field is unaligned
-  --> $DIR/packed-struct-borrow-element.rs:26:15
+error[E0793]: reference to packed field is unaligned
+  --> $DIR/packed-struct-borrow-element.rs:24:15
    |
 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
+error[E0793]: reference to packed field is unaligned
+  --> $DIR/packed-struct-borrow-element.rs:28:15
    |
 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)]
-   |        ^^^^^^^^^^^^^^^^^^^^
+error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0793`.