adjust old test

4 files changed, 31 insertions, 16 deletions

diff --git a/src/test/ui/packed/packed-struct-borrow-element-64bit.rs b/src/test/ui/packed/packed-struct-borrow-element-64bit.rs
new file mode 100644
index 00000000000..ad932fdcd01
--- /dev/null
+++ b/src/test/ui/packed/packed-struct-borrow-element-64bit.rs
@@ -0,0 +1,17 @@
+// 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?
+
+#[repr(C, packed(4))]
+struct Foo4C {
+    bar: u8,
+    baz: usize
+}
+
+pub fn main() {
+    let foo = Foo4C { bar: 1, baz: 2 };
+    let brw = &foo.baz; //~WARN reference to packed field is unaligned
+    //~^ previously accepted
+    assert_eq!(*brw, 2);
+}
diff --git a/src/test/ui/packed/packed-struct-borrow-element-64bit.stderr b/src/test/ui/packed/packed-struct-borrow-element-64bit.stderr
new file mode 100644
index 00000000000..766d8a72c34
--- /dev/null
+++ b/src/test/ui/packed/packed-struct-borrow-element-64bit.stderr
@@ -0,0 +1,13 @@
+warning: reference to packed field is unaligned
+  --> $DIR/packed-struct-borrow-element-64bit.rs:14:15
+   |
+LL |     let brw = &foo.baz;
+   |               ^^^^^^^^
+   |
+   = note: `#[warn(unaligned_references)]` on by default
+   = 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)
+
+warning: 1 warning emitted
+
diff --git a/src/test/ui/packed/packed-struct-borrow-element.rs b/src/test/ui/packed/packed-struct-borrow-element.rs
index 5dad084eecf..fb6c9c11d56 100644
--- a/src/test/ui/packed/packed-struct-borrow-element.rs
+++ b/src/test/ui/packed/packed-struct-borrow-element.rs
@@ -30,9 +30,4 @@ pub fn main() {
     let brw = &foo.baz; //~WARN reference to packed field is unaligned
     //~^ previously accepted
     assert_eq!(*brw, 2);
-
-    let foo = Foo4C { bar: 1, baz: 2 };
-    let brw = &foo.baz; //~WARN reference to packed field is unaligned
-    //~^ previously accepted
-    assert_eq!(*brw, 2);
 }
diff --git a/src/test/ui/packed/packed-struct-borrow-element.stderr b/src/test/ui/packed/packed-struct-borrow-element.stderr
index d9d9a71ff58..5764e951a46 100644
--- a/src/test/ui/packed/packed-struct-borrow-element.stderr
+++ b/src/test/ui/packed/packed-struct-borrow-element.stderr
@@ -19,15 +19,5 @@ LL |     let brw = &foo.baz;
    = 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)
 
-warning: reference to packed field is unaligned
-  --> $DIR/packed-struct-borrow-element.rs:35:15
-   |
-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)
-
-warning: 3 warnings emitted
+warning: 2 warnings emitted