Add regression test for #59502

This issue was fixed using a hacky recursion "fuel" argument, but the
issue was never minimized nor was a regression test added. The
underlying bug is still unfixed, so this test should help with fixing it
and removing the `recurse` hack.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/test/rustdoc-ui/search-index-generics-recursion-bug-issue-59502.rs b/src/test/rustdoc-ui/search-index-generics-recursion-bug-issue-59502.rs
new file mode 100644
index 00000000000..ce51556dd41
--- /dev/null
+++ b/src/test/rustdoc-ui/search-index-generics-recursion-bug-issue-59502.rs
@@ -0,0 +1,11 @@
+// check-pass
+
+// Minimization of issue #59502
+
+trait MyTrait<T> {
+    type Output;
+}
+
+pub fn pow<T: MyTrait<T, Output = T>>(arg: T) -> T {
+    arg
+}