1 files changed, 27 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-85461.rs b/tests/ui/issues/issue-85461.rs
new file mode 100644
index 000000000..965510887
--- /dev/null
+++ b/tests/ui/issues/issue-85461.rs
@@ -0,0 +1,27 @@
+// compile-flags: -Cinstrument-coverage -Ccodegen-units=4 --crate-type dylib -Copt-level=0
+// build-pass
+// needs-profiler-support
+
+// Regression test for #85461 where MSVC sometimes fails to link instrument-coverage binaries
+// with dead code and #[inline(always)].
+
+#![allow(dead_code)]
+
+mod foo {
+    #[inline(always)]
+    pub fn called() { }
+
+    fn uncalled() { }
+}
+
+pub mod bar {
+    pub fn call_me() {
+        super::foo::called();
+    }
+}
+
+pub mod baz {
+    pub fn call_me() {
+        super::foo::called();
+    }
+}