Delay formatting trimmed path until lint/error is emitted

1 files changed, 24 insertions, 0 deletions

diff --git a/src/test/ui/lint/issue-99387.rs b/src/test/ui/lint/issue-99387.rs
new file mode 100644
index 00000000000..616eb935e93
--- /dev/null
+++ b/src/test/ui/lint/issue-99387.rs
@@ -0,0 +1,24 @@
+// check-pass
+
+#![feature(type_alias_impl_trait)]
+#![allow(private_in_public)]
+
+pub type Successors<'a> = impl Iterator<Item = &'a ()>;
+
+pub fn f<'a>() -> Successors<'a> {
+    None.into_iter()
+}
+
+trait Tr {
+    type Item;
+}
+
+impl<'a> Tr for &'a () {
+    type Item = Successors<'a>;
+}
+
+pub fn ohno<'a>() -> <&'a () as Tr>::Item {
+    None.into_iter()
+}
+
+fn main() {}