diff --git a/lldb/test/Shell/Commands/command-disassemble-mixed.c b/lldb/test/Shell/Commands/command-disassemble-mixed.c
new file mode 100644
--- /dev/null
+++ b/lldb/test/Shell/Commands/command-disassemble-mixed.c
@@ -0,0 +1,18 @@
+// invalid mixed disassembly line
+
+// RUN: %clang -g %s -o %t
+// RUN: %lldb %t -o "dis -m -n main" -o "exit" | FileCheck %s
+
+// CHECK: int main
+// CHECK: int i
+// CHECK-NOT: invalid mixed disassembly line
+// CHECK: return 0;
+
+int main(int argc, char **argv)
+{
+  int i;
+
+  for (i=0; i < 10; ++i) ;
+
+  return 0;
+}