From 107d468c766ce26fb280f677e43122415fd4b51f Mon Sep 17 00:00:00 2001
From: zakrad <49591476+zakrad@users.noreply.github.com>
Date: Fri, 14 Aug 2026 01:19:21 +0330
Subject: [PATCH] Add regression test for test_case attribute on a use item

---
 .../test-case-on-use-item-129765.rs           | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 tests/ui/custom_test_frameworks/test-case-on-use-item-129765.rs

diff --git a/tests/ui/custom_test_frameworks/test-case-on-use-item-129765.rs b/tests/ui/custom_test_frameworks/test-case-on-use-item-129765.rs
new file mode 100644
index 0000000000000..af107cfacfe55
--- /dev/null
+++ b/tests/ui/custom_test_frameworks/test-case-on-use-item-129765.rs
@@ -0,0 +1,20 @@
+// Regression test for <https://github.com/rust-lang/rust/issues/129765>.
+// A `#[test_case]` attribute on a `use` item used to ICE with
+// "TyKind::Error constructed but no error reported".
+//@ check-pass
+//@ compile-flags: --test
+
+#![feature(custom_test_frameworks)]
+#![test_runner(crate::test_runner)]
+#![allow(unused_imports)]
+
+pub fn test_runner(tests: &[&dyn Fn()]) {
+    for test in tests {
+        test();
+    }
+}
+
+#[test_case]
+use std::mem;
+
+fn main() {}