1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/dupe-first-attr.rs b/tests/ui/dupe-first-attr.rs
new file mode 100644
index 00000000000..d950743b41c
--- /dev/null
+++ b/tests/ui/dupe-first-attr.rs
@@ -0,0 +1,26 @@
+// run-pass
+
+// Regression test for a problem with the first mod attribute
+// being applied to every mod
+
+// pretty-expanded FIXME #23616
+
+#[cfg(target_os = "linux")]
+mod hello {}
+
+#[cfg(target_os = "macos")]
+mod hello {}
+
+#[cfg(target_os = "windows")]
+mod hello {}
+
+#[cfg(target_os = "freebsd")]
+mod hello {}
+
+#[cfg(target_os = "dragonfly")]
+mod hello {}
+
+#[cfg(target_os = "android")]
+mod hello {}
+
+fn main() {}