llvm/test/FileCheck/comment/suffixes.txt

# Comment prefixes plus check directive suffixes are not comment directives
# and are treated as plain text.

RUN: echo foo                    >  %t.in
RUN: echo bar                    >> %t.in
RUN: echo 'COM-NEXT: CHECK: foo' >  %t.chk
RUN: echo 'RUN-NOT: CHECK: bar'  >> %t.chk

RUN: %ProtectFileCheckOutput FileCheck -dump-input=never -vv %t.chk < %t.in 2>&1 | \
RUN:   FileCheck -check-prefix=CHECK1 %s

CHECK1: .chk:1:18: remark: CHECK: expected string found in input
CHECK1: .chk:2:17: remark: CHECK: expected string found in input

# But we can define them as comment prefixes.

RUN: %ProtectFileCheckOutput \
RUN: FileCheck -dump-input=never -vv -comment-prefixes=COM,RUN,RUN-NOT %t.chk < %t.in 2>&1 | \
RUN:   FileCheck -check-prefix=CHECK2 %s

CHECK2: .chk:1:18: remark: CHECK: expected string found in input
CHECK2-NOT: .chk:2