Index: lld/trunk/test/ELF/gc-sections-undefined.s
===================================================================
--- lld/trunk/test/ELF/gc-sections-undefined.s
+++ lld/trunk/test/ELF/gc-sections-undefined.s
@@ -0,0 +1,10 @@
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
+# RUN: ld.lld %t -o %t1 --gc-sections --undefined=foo
+# RUN: llvm-readobj -t %t1 | FileCheck %s
+
+# CHECK: foo
+
+.section .foo,"ax"
+.global foo
+foo: