Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/ui/inference/issue-104649.rs b/tests/ui/inference/issue-104649.rs
new file mode 100644
index 000000000..4637b884d
--- /dev/null
+++ b/tests/ui/inference/issue-104649.rs
@@ -0,0 +1,32 @@
+type Result<T, E = Error> = ::std::result::Result<T, E>;
+struct Error;
+
+trait ForEach {
+    type Input;
+    fn for_each<F, U>(self, f: F)
+    where
+        F: FnOnce(Self::Input) -> U;
+}
+
+impl<T> ForEach for A<T> {
+    type Input = T;
+    fn for_each<F, U>(self, f: F)
+    where
+        F: FnOnce(Self::Input) -> U,
+    {
+        todo!()
+    }
+}
+
+struct A<T>(T);
+
+fn main() {
+    let a = A(Result::Ok(Result::Ok(()))); //~ ERROR type annotations needed
+    a.for_each(|a: Result<_>| {
+        let f = || match a {
+            Ok(Ok(a)) => {}
+            Ok(Err(a)) => {}
+            Err(a) => {}
+        };
+    });
+}