From 9835e2ae736235810b4ea1c162ca5e65c547e770 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 04:49:50 +0200 Subject: Merging upstream version 1.71.1+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/transmutability/region-infer.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 tests/ui/transmutability/region-infer.rs (limited to 'tests/ui/transmutability/region-infer.rs') diff --git a/tests/ui/transmutability/region-infer.rs b/tests/ui/transmutability/region-infer.rs new file mode 100644 index 000000000..09f602776 --- /dev/null +++ b/tests/ui/transmutability/region-infer.rs @@ -0,0 +1,22 @@ +#![feature(transmutability)] + +use std::mem::{Assume, BikeshedIntrinsicFrom}; +pub struct Context; + +#[repr(C)] +struct W<'a>(&'a ()); + +fn test<'a>() +where + W<'a>: BikeshedIntrinsicFrom< + (), + Context, + { Assume { alignment: true, lifetimes: true, safety: true, validity: true } }, + >, +{ +} + +fn main() { + test(); + //~^ ERROR `()` cannot be safely transmuted into `W<'_>` +} -- cgit v1.2.3