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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:42 +0000
commit837b550238aa671a591ccf282dddeab29cadb206 (patch)
tree914b6b8862bace72bd3245ca184d374b08d8a672 /tests/ui/binding
parentAdding debian version 1.70.0+dfsg2-1. (diff)
downloadrustc-837b550238aa671a591ccf282dddeab29cadb206.tar.xz
rustc-837b550238aa671a591ccf282dddeab29cadb206.zip
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/binding')
-rw-r--r--tests/ui/binding/issue-53114-safety-checks.stderr18
1 files changed, 12 insertions, 6 deletions
diff --git a/tests/ui/binding/issue-53114-safety-checks.stderr b/tests/ui/binding/issue-53114-safety-checks.stderr
index 41318d0a3..349c4639a 100644
--- a/tests/ui/binding/issue-53114-safety-checks.stderr
+++ b/tests/ui/binding/issue-53114-safety-checks.stderr
@@ -4,7 +4,8 @@ error[E0793]: reference to packed field is unaligned
LL | let _ = &p.b;
| ^^^^
|
- = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+ = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
+ = note: 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[E0793]: reference to packed field is unaligned
@@ -13,7 +14,8 @@ error[E0793]: reference to packed field is unaligned
LL | let (_,) = (&p.b,);
| ^^^^
|
- = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+ = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
+ = note: 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[E0793]: reference to packed field is unaligned
@@ -22,7 +24,8 @@ error[E0793]: reference to packed field is unaligned
LL | let _: _ = &p.b;
| ^^^^
|
- = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+ = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
+ = note: 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[E0793]: reference to packed field is unaligned
@@ -31,7 +34,8 @@ error[E0793]: reference to packed field is unaligned
LL | let (_,): _ = (&p.b,);
| ^^^^
|
- = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+ = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
+ = note: 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[E0793]: reference to packed field is unaligned
@@ -40,7 +44,8 @@ error[E0793]: reference to packed field is unaligned
LL | match &p.b { _ => { } }
| ^^^^
|
- = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+ = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
+ = note: 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[E0793]: reference to packed field is unaligned
@@ -49,7 +54,8 @@ error[E0793]: reference to packed field is unaligned
LL | match (&p.b,) { (_,) => { } }
| ^^^^
|
- = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
+ = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
+ = note: 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[E0133]: access to union field is unsafe and requires unsafe function or block