diff options
Diffstat (limited to 'src/test/ui/packed/issue-27060.stderr')
| -rw-r--r-- | src/test/ui/packed/issue-27060.stderr | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/test/ui/packed/issue-27060.stderr b/src/test/ui/packed/issue-27060.stderr new file mode 100644 index 000000000..1bab16e6d --- /dev/null +++ b/src/test/ui/packed/issue-27060.stderr @@ -0,0 +1,99 @@ +error: reference to packed field is unaligned + --> $DIR/issue-27060.rs:15:13 + | +LL | let _ = &good.data; + | ^^^^^^^^^^ + | + = note: `#[deny(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) + = 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: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) + +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) + +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) + +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; + | ^^^^^^^^^^ + | + = note: `#[deny(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) + = 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: +error: reference to packed field is unaligned + --> $DIR/issue-27060.rs:17:13 + | +LL | let _ = &good.data2[0]; + | ^^^^^^^^^^^^^^ + | + = note: `#[deny(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) + = 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: +error: reference to packed field is unaligned + --> $DIR/issue-27060.rs:20:13 + | +LL | let _ = &good.data; + | ^^^^^^^^^^ + | + = note: `#[deny(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) + = 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: +error: reference to packed field is unaligned + --> $DIR/issue-27060.rs:22:13 + | +LL | let _ = &good.data2[0]; + | ^^^^^^^^^^^^^^ + | + = note: `#[deny(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) + = 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) + |