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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /third_party/rust/zerocopy/tests/ui-msrv/transmute-mut-size-decrease.stderr | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/zerocopy/tests/ui-msrv/transmute-mut-size-decrease.stderr')
-rw-r--r-- | third_party/rust/zerocopy/tests/ui-msrv/transmute-mut-size-decrease.stderr | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/third_party/rust/zerocopy/tests/ui-msrv/transmute-mut-size-decrease.stderr b/third_party/rust/zerocopy/tests/ui-msrv/transmute-mut-size-decrease.stderr new file mode 100644 index 0000000000..2bfc21898b --- /dev/null +++ b/third_party/rust/zerocopy/tests/ui-msrv/transmute-mut-size-decrease.stderr @@ -0,0 +1,36 @@ +error[E0512]: cannot transmute between types of different sizes, or dependently-sized types + --> tests/ui-msrv/transmute-mut-size-decrease.rs:17:32 + | +17 | const DECREASE_SIZE: &mut u8 = transmute_mut!(&mut [0u8; 2]); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: source type: `[u8; 2]` (16 bits) + = note: target type: `u8` (8 bits) + = note: this error originates in the macro `$crate::assert_size_eq` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0658]: mutable references are not allowed in constants + --> tests/ui-msrv/transmute-mut-size-decrease.rs:17:47 + | +17 | const DECREASE_SIZE: &mut u8 = transmute_mut!(&mut [0u8; 2]); + | ^^^^^^^^^^^^^ + | + = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information + +error[E0015]: cannot call non-const fn `transmute_mut::<[u8; 2], u8>` in constants + --> tests/ui-msrv/transmute-mut-size-decrease.rs:17:32 + | +17 | const DECREASE_SIZE: &mut u8 = transmute_mut!(&mut [0u8; 2]); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: calls in constants are limited to constant functions, tuple structs and tuple variants + = note: this error originates in the macro `transmute_mut` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0716]: temporary value dropped while borrowed + --> tests/ui-msrv/transmute-mut-size-decrease.rs:17:52 + | +17 | const DECREASE_SIZE: &mut u8 = transmute_mut!(&mut [0u8; 2]); + | --------------------^^^^^^^^- + | | | + | | creates a temporary which is freed while still in use + | temporary value is freed at the end of this statement + | using this value as a constant requires that borrow lasts for `'static` |