Tests /ignore with more than one argument.

RUN: yaml2obj %S/ignore4217.yaml -o %t1.obj
RUN: yaml2obj %S/Inputs/pdb-type-server-missing-2.yaml -o %t2.obj
RUN: echo foo > %t3.order

RUN: lld-link /entry:main /out:%t.exe %t1.obj %t2.obj /order:@%t3.order /debug 2>&1 | FileCheck -check-prefix=WARNINGS %s
RUN: lld-link /entry:main /out:%t.exe %t1.obj %t2.obj /order:@%t3.order /debug /ignore:4217,4099,4037 2>&1 | FileCheck -allow-empty -check-prefix=SUPPRESSED %s

WARNINGS: locally defined symbol imported
WARNINGS: missing symbol: foo
WARNINGS: warning: Cannot use debug info for

SUPPRESSED-NOT: locally defined symbol imported
SUPPRESSED-NOT: missing symbol: foo
SUPPRESSED-NOT: warning: Cannot use debug info for