diff --git a/llvm/test/MC/AsmParser/macro-rept.s b/llvm/test/MC/AsmParser/macro-rept.s
index 1dc8060e1d871..13599dd818415 100644
--- a/llvm/test/MC/AsmParser/macro-rept.s
+++ b/llvm/test/MC/AsmParser/macro-rept.s
@@ -3,6 +3,8 @@
 .rept 2
     .long 1
 .endr
+# 3 "a.s"
+/// Test line marker after .endr \n.
 
 .rept 3
 .rept 2