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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/packed/issue-27060-rpass.stderr | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/test/ui/packed/issue-27060-rpass.stderr b/src/test/ui/packed/issue-27060-rpass.stderr new file mode 100644 index 000000000..667b70afb --- /dev/null +++ b/src/test/ui/packed/issue-27060-rpass.stderr @@ -0,0 +1,68 @@ +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 + | ^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/issue-27060-rpass.rs:11:9 + | +LL | #[allow(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/issue-27060-rpass.rs:16:13 + | +LL | let _ = &good.data2[0]; // ok + | ^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/issue-27060-rpass.rs:11:9 + | +LL | #[allow(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/issue-27060-rpass.rs:18:13 + | +LL | let _ = &good.data; + | ^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/issue-27060-rpass.rs:11:9 + | +LL | #[allow(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/issue-27060-rpass.rs:19:13 + | +LL | let _ = &good.data2[0]; + | ^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/issue-27060-rpass.rs:11:9 + | +LL | #[allow(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) + |