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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/higher-rank-trait-bounds/hrtb-opt-in-copy.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/higher-rank-trait-bounds/hrtb-opt-in-copy.rs')
-rw-r--r-- | src/test/ui/higher-rank-trait-bounds/hrtb-opt-in-copy.rs | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/src/test/ui/higher-rank-trait-bounds/hrtb-opt-in-copy.rs b/src/test/ui/higher-rank-trait-bounds/hrtb-opt-in-copy.rs deleted file mode 100644 index 04519f116..000000000 --- a/src/test/ui/higher-rank-trait-bounds/hrtb-opt-in-copy.rs +++ /dev/null @@ -1,28 +0,0 @@ -// run-pass -// Test that we handle binder levels correctly when checking whether a -// type can implement `Copy`. In particular, we had a bug where we failed to -// liberate the late-bound regions from the impl, and thus wound up -// searching for an impl of `for<'tcx> Foo<&'tcx T>`. The impl that -// exists however is `impl<T> Copy for Foo<T>` and the current rules -// did not consider that a match (something I would like to revise in -// a later PR). - -#![allow(dead_code)] - -use std::marker::PhantomData; - -#[derive(Copy, Clone)] -struct Foo<T> { x: T } - -type Ty<'tcx> = &'tcx TyS<'tcx>; - -enum TyS<'tcx> { - Boop(PhantomData<*mut &'tcx ()>) -} - -#[derive(Copy, Clone)] -enum Bar<'tcx> { - Baz(Foo<Ty<'tcx>>) -} - -fn main() { } |