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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:26:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:26:03 +0000
commit9918693037dce8aa4bb6f08741b6812923486c18 (patch)
tree21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /tests/ui/traits/new-solver/specialization-transmute.rs
parentReleasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff)
downloadrustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz
rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/new-solver/specialization-transmute.rs')
-rw-r--r--tests/ui/traits/new-solver/specialization-transmute.rs28
1 files changed, 0 insertions, 28 deletions
diff --git a/tests/ui/traits/new-solver/specialization-transmute.rs b/tests/ui/traits/new-solver/specialization-transmute.rs
deleted file mode 100644
index fac7d76f8..000000000
--- a/tests/ui/traits/new-solver/specialization-transmute.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-// compile-flags: -Ztrait-solver=next
-
-#![feature(specialization)]
-//~^ WARN the feature `specialization` is incomplete
-
-trait Default {
- type Id;
-
- fn intu(&self) -> &Self::Id;
-}
-
-impl<T> Default for T {
- default type Id = T; //~ ERROR type annotations needed
- // This will be fixed by #111994
- fn intu(&self) -> &Self::Id { //~ ERROR type annotations needed
- self
- }
-}
-
-fn transmute<T: Default<Id = U>, U: Copy>(t: T) -> U {
- *t.intu()
-}
-
-use std::num::NonZeroU8;
-fn main() {
- let s = transmute::<u8, Option<NonZeroU8>>(0); // this call should then error
- assert_eq!(s, None);
-}