RUN: %lld -v \
RUN:   -demangle \
RUN:   -dynamic \
RUN:   -no_deduplicate \
RUN:   -lto_library /lib/foo \
RUN:   -macosx_version_min 0 \
RUN:   -dependency_info /path/to/dependency_info.dat \
RUN:   -mllvm -time-passes \
RUN:   -objc_abi_version 2 \
RUN:   -ios_simulator_version_min 9.0.0 \
RUN:   -sdk_version 13.2
RUN: not %lld -v --not-an-ignored-argument 2>&1 | FileCheck %s
CHECK: error: unknown argument: --not-an-ignored-argument