| # REQUIRES: x86 && !thread_support | |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o | |
| # RUN: not %lld --read-workers=1 %t.o -o /dev/null | |
| # CHECK: error: --read-workers=: option unavailable because lld was built without thread support | |
| .globl _main | |
| _main: | |
| ret |