1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/issue-72911.rs b/tests/ui/impl-trait/issue-72911.rs
new file mode 100644
index 000000000..63f4898f4
--- /dev/null
+++ b/tests/ui/impl-trait/issue-72911.rs
@@ -0,0 +1,21 @@
+// Regression test for #72911.
+
+pub struct Lint {}
+
+impl Lint {}
+
+pub fn gather_all() -> impl Iterator<Item = Lint> {
+    lint_files().flat_map(|f| gather_from_file(&f))
+}
+
+fn gather_from_file(dir_entry: &foo::MissingItem) -> impl Iterator<Item = Lint> {
+    //~^ ERROR: failed to resolve
+    unimplemented!()
+}
+
+fn lint_files() -> impl Iterator<Item = foo::MissingItem> {
+    //~^ ERROR: failed to resolve
+    unimplemented!()
+}
+
+fn main() {}