diff --git a/tests/source/issue-4382.rs b/tests/source/issue-4382.rs
new file mode 100644
index 00000000000..cbf0c4ed6d4
--- /dev/null
+++ b/tests/source/issue-4382.rs
@@ -0,0 +1,4 @@
+pub const NAME_MAX: usize = {
+    #[cfg(target_os = "linux")]   { 1024 }
+    #[cfg(target_os = "freebsd")] {  255 }
+};
diff --git a/tests/target/issue-4382.rs b/tests/target/issue-4382.rs
new file mode 100644
index 00000000000..740fa9bfe0a
--- /dev/null
+++ b/tests/target/issue-4382.rs
@@ -0,0 +1,10 @@
+pub const NAME_MAX: usize = {
+    #[cfg(target_os = "linux")]
+    {
+        1024
+    }
+    #[cfg(target_os = "freebsd")]
+    {
+        255
+    }
+};