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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-2.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-2.rs')
-rw-r--r--src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-2.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-2.rs b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-2.rs
new file mode 100644
index 000000000..002054732
--- /dev/null
+++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-2.rs
@@ -0,0 +1,33 @@
+// check-pass
+
+use std::marker::PhantomData;
+
+trait Lt<'a> {
+ type T;
+}
+struct Id<T>(PhantomData<T>);
+impl<'a,T> Lt<'a> for Id<T> {
+ type T = T;
+}
+
+struct Ref<T>(PhantomData<T>) where T: ?Sized;
+impl<'a,T> Lt<'a> for Ref<T>
+where T: 'a + Lt<'a> + ?Sized
+{
+ type T = &'a T;
+}
+struct Mut<T>(PhantomData<T>) where T: ?Sized;
+impl<'a,T> Lt<'a> for Mut<T>
+where T: 'a + Lt<'a> + ?Sized
+{
+ type T = &'a mut T;
+}
+
+struct C<I,O>(for<'a> fn(<I as Lt<'a>>::T) -> O) where I: for<'a> Lt<'a>;
+
+
+fn main() {
+ let c = C::<Id<_>,_>(|()| 3);
+ c.0(());
+
+}