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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /src/test/ui/transmute/lifetimes.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/transmute/lifetimes.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/transmute/lifetimes.rs b/src/test/ui/transmute/lifetimes.rs new file mode 100644 index 000000000..943191551 --- /dev/null +++ b/src/test/ui/transmute/lifetimes.rs @@ -0,0 +1,23 @@ +// check-pass + +use std::ptr::NonNull; + +struct Foo<'a, T: ?Sized>(&'a (), NonNull<T>); + +fn foo<'a, 'b, T: ?Sized>(x: Foo<'a, T>) -> Foo<'b, T> { + unsafe { std::mem::transmute(x) } +} + +struct Bar<'a, T: ?Sized>(&'a T); + +fn bar<'a, 'b, T: ?Sized>(x: Bar<'a, T>) -> Bar<'b, T> { + unsafe { std::mem::transmute(x) } +} + +struct Boo<'a, T: ?Sized>(&'a T, u32); + +fn boo<'a, 'b, T: ?Sized>(x: Boo<'a, T>) -> Boo<'b, T> { + unsafe { std::mem::transmute(x) } +} + +fn main() {} |