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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/traits/normalize-supertrait.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-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/traits/normalize-supertrait.rs')
-rw-r--r--src/test/ui/traits/normalize-supertrait.rs37
1 files changed, 0 insertions, 37 deletions
diff --git a/src/test/ui/traits/normalize-supertrait.rs b/src/test/ui/traits/normalize-supertrait.rs
deleted file mode 100644
index 021a93eac..000000000
--- a/src/test/ui/traits/normalize-supertrait.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-// Regression test for #77653
-// When monomorphizing `f` we need to prove `dyn Derived<()>: Base<()>`. This
-// requires us to normalize the `Base<<() as Proj>::S>` to `Base<()>` when
-// comparing the supertrait `Derived<()>` to the expected trait.
-
-// build-pass
-
-trait Proj {
- type S;
-}
-
-impl Proj for () {
- type S = ();
-}
-
-impl Proj for i32 {
- type S = i32;
-}
-
-trait Base<T> {
- fn is_base(&self);
-}
-
-trait Derived<B: Proj>: Base<B::S> + Base<()> {
- fn is_derived(&self);
-}
-
-fn f<P: Proj>(obj: &dyn Derived<P>) {
- obj.is_derived();
- Base::<P::S>::is_base(obj);
- Base::<()>::is_base(obj);
-}
-
-fn main() {
- let x: fn(_) = f::<()>;
- let x: fn(_) = f::<i32>;
-}