1 files changed, 18 insertions, 0 deletions
diff --git a/tests/rustdoc/generic-associated-types/issue-109488.rs b/tests/rustdoc/generic-associated-types/issue-109488.rs
new file mode 100644
index 000000000..99ae8a6c3
--- /dev/null
+++ b/tests/rustdoc/generic-associated-types/issue-109488.rs
@@ -0,0 +1,18 @@
+// Make sure that we escape the arguments of the GAT projection even if we fail to compute
+// the href of the corresponding trait (in this case it is private).
+// Further, test that we also linkify the GAT arguments.
+
+// @has 'issue_109488/type.A.html'
+// @has - '//pre[@class="rust item-decl"]' '<S as Tr>::P<Option<i32>>'
+// @has - '//pre[@class="rust item-decl"]//a[@class="enum"]/@href' '{{channel}}/core/option/enum.Option.html'
+pub type A = <S as Tr>::P<Option<i32>>;
+
+/*private*/ trait Tr {
+    type P<T>;
+}
+
+pub struct S;
+
+impl Tr for S {
+    type P<T> = ();
+}