# Comment directives with blank contents are fine. RUN: echo 'foo' > %t.in RUN: echo 'COM:' > %t.chk RUN: echo 'CHECK: foo' >> %t.chk RUN: echo ' COM: ' >> %t.chk RUN: %ProtectFileCheckOutput FileCheck -dump-input=never -vv %t.chk < %t.in 2>&1 | FileCheck %s CHECK: .chk:2:8: remark: CHECK: expected string found in input