--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lld/test/ELF/textrel.s	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,40 @@
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux-gnu %s -o %t.o
+
+# Without --warn-text-ifunc, lld should run fine:
+# RUN: ld.lld -z notext %t.o -o %t2
+
+# With --warn-text-ifunc, lld should run with warnings:
+# RUN: ld.lld --warn-ifunc-textrel -z notext %t.o -o /dev/null 2>&1 | FileCheck %s
+# CHECK: using ifunc symbols when text relocations are allowed may produce
+# CHECK-SAME: a binary that will segfault, if the object file is linked with
+# CHECK-SAME: old version of glibc (glibc 2.28 and earlier). If this applies to
+# CHECK-SAME: you, consider recompiling the object files without -fPIC and
+# CHECK-SAME: without -Wl,-z,notext option. Use -no-warn-ifunc-textrel to
+# CHECK-SAME: turn off this warning.
+# CHECK: >>> defined in {{.*}}
+# CHECK: >>> referenced by {{.*}}:(.text+0x8)
+
+# Without text relocations, lld should run fine:
+# RUN: ld.lld --fatal-warnings %t.o -o /dev/null
+
+.text
+.globl a_func_impl
+a_func_impl:
+  nop
+
+.globl selector
+.type selector,@function
+selector:
+  movl $a_func_impl, %eax
+  retq
+
+.globl a_func
+.type a_func,@gnu_indirect_function
+.set a_func, selector
+
+.globl _start
+.type _start,@function
+main:
+  callq a_func
+  retq