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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/consts/issue-102117.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 'src/test/ui/consts/issue-102117.rs')
-rw-r--r-- | src/test/ui/consts/issue-102117.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/consts/issue-102117.rs b/src/test/ui/consts/issue-102117.rs new file mode 100644 index 000000000..b77342c41 --- /dev/null +++ b/src/test/ui/consts/issue-102117.rs @@ -0,0 +1,30 @@ +#![feature(inline_const, const_type_id)] + +use std::alloc::Layout; +use std::any::TypeId; +use std::mem::transmute; +use std::ptr::drop_in_place; + +pub struct VTable { + layout: Layout, + type_id: TypeId, + drop_in_place: unsafe fn(*mut ()), +} + +impl VTable { + pub fn new<T>() -> &'static Self { + const { + //~^ ERROR the parameter type `T` may not live long enough + //~| ERROR the parameter type `T` may not live long enough + &VTable { + layout: Layout::new::<T>(), + type_id: TypeId::of::<T>(), + drop_in_place: unsafe { + transmute::<unsafe fn(*mut T), unsafe fn(*mut ())>(drop_in_place::<T>) + }, + } + } + } +} + +fn main() {} |