1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/ext-expand-inner-exprs.rs b/src/test/ui/ext-expand-inner-exprs.rs
new file mode 100644
index 000000000..5bbdf5ec9
--- /dev/null
+++ b/src/test/ui/ext-expand-inner-exprs.rs
@@ -0,0 +1,7 @@
+// run-pass
+
+static FOO : &'static str = concat!(concat!("hel", "lo"), "world");
+
+pub fn main() {
+    assert_eq!(FOO, "helloworld");
+}