1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/rustdoc/issue-31808.rs b/src/test/rustdoc/issue-31808.rs
new file mode 100644
index 000000000..e55c5bd4f
--- /dev/null
+++ b/src/test/rustdoc/issue-31808.rs
@@ -0,0 +1,11 @@
+// Test that associated item impls on primitive types don't crash rustdoc
+
+pub trait Foo {
+    const BAR: usize;
+    type BAZ;
+}
+
+impl Foo for () {
+    const BAR: usize = 0;
+    type BAZ = usize;
+}