Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/ui/nll/ty-outlives/projection-body.rs b/tests/ui/nll/ty-outlives/projection-body.rs
new file mode 100644
index 000000000..b03a539eb
--- /dev/null
+++ b/tests/ui/nll/ty-outlives/projection-body.rs
@@ -0,0 +1,27 @@
+// Test that when we infer the lifetime to a subset of the fn body, it
+// works out.
+//
+// check-pass
+
+trait MyTrait<'a> {
+    type Output;
+}
+
+fn foo1<T>()
+where
+    for<'x> T: MyTrait<'x>,
+{
+    // Here the region `'c` in `<T as MyTrait<'c>>::Output` will be
+    // inferred to a subset of the fn body.
+    let x = bar::<T::Output>();
+    drop(x);
+}
+
+fn bar<'a, T>() -> &'a ()
+where
+    T: 'a,
+{
+    &()
+}
+
+fn main() {}