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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
commit2ff14448863ac1a1dd9533461708e29aae170c2d (patch)
tree85b9fea2bbfe3f06473cfa381eed11f273b57c5c /src/tools/clippy/tests/ui/transmute_undefined_repr.rs
parentAdding debian version 1.64.0+dfsg1-1. (diff)
downloadrustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz
rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/tools/clippy/tests/ui/transmute_undefined_repr.rs12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/transmute_undefined_repr.rs b/src/tools/clippy/tests/ui/transmute_undefined_repr.rs
index ebcaa7a84..5aad0b442 100644
--- a/src/tools/clippy/tests/ui/transmute_undefined_repr.rs
+++ b/src/tools/clippy/tests/ui/transmute_undefined_repr.rs
@@ -4,6 +4,7 @@
use core::any::TypeId;
use core::ffi::c_void;
use core::mem::{size_of, transmute, MaybeUninit};
+use core::ptr::NonNull;
fn value<T>() -> T {
unimplemented!()
@@ -109,6 +110,17 @@ fn main() {
let _: Ty2<u32, u32> = transmute(value::<MaybeUninit<Ty2<u32, u32>>>()); // Ok
let _: Ty<&[u32]> = transmute::<&[u32], _>(value::<&Vec<u32>>()); // Ok
+
+ let _: *const Ty2<u32, u32> = transmute(value::<*const Ty2C<Ty2<u32, u32>, u32>>()); // Ok
+ let _: *const Ty2C<Ty2<u32, u32>, u32> = transmute(value::<*const Ty2<u32, u32>>()); // Ok
+ let _: *const Ty2<u32, u32> = transmute(value::<*const Ty2C<(), Ty2<u32, u32>>>()); // Ok
+ let _: *const Ty2C<(), Ty2<u32, u32>> = transmute(value::<*const Ty2<u32, u32>>()); // Ok
+
+ let _: *const Ty2<u32, u32> = transmute(value::<*const Ty2C<u32, Ty2<u32, u32>>>()); // Err
+ let _: *const Ty2C<u32, Ty2<u32, u32>> = transmute(value::<*const Ty2<u32, u32>>()); // Err
+
+ let _: NonNull<u8> = transmute(value::<NonNull<(String, String)>>()); // Ok
+ let _: NonNull<(String, String)> = transmute(value::<NonNull<u8>>()); // Ok
}
}