--- /dev/null
+REQUIRES: shell
+
+RUN: mkdir -p %t
+RUN: cd %t
+RUN: rm -rf foo
+RUN: echo foo > foo
+RUN: rm -f test.a
+RUN: llvm-ar rc test.a foo
+RUN: rm foo
+RUN: mkdir foo
+RUN: not llvm-ar x test.a foo 2>&1 | FileCheck %s
+
+CHECK: foo: Is a directory