Index: lit/Expr/TestMultilineExpr.test
===================================================================
--- /dev/null
+++ lit/Expr/TestMultilineExpr.test
@@ -0,0 +1,10 @@
+# RUN: %lldb -b -s %s | FileCheck %s
+
+# In terminal sessions LLDB hides input from subsequent lines so it's not visible in the output we check below.
+expression
+2+
+3
+
+# CHECK: (lldb) expression
+# CHECK-NEXT: Enter expressions, then terminate with an empty line to evaluate:
+# CHECK-NEXT: (int) {{.*}} = 5