| ## Check that a full line is matched case insensitively. | 
 | # RUN: FileCheck --ignore-case --match-full-lines --check-prefix=FULL --input-file=%s %s | 
 |  | 
 | ## Check that a regular expression matches case insensitively. | 
 | # RUN: FileCheck --ignore-case --check-prefix=REGEX --input-file=%s %s | 
 |  | 
 | ## Check that a pattern from command line matches case insensitively. | 
 | # RUN: FileCheck --ignore-case --check-prefix=PAT --DPATTERN="THIS is the" --input-file=%s %s | 
 |  | 
 | ## Check that COUNT and NEXT work case insensitively. | 
 | # RUN: FileCheck --ignore-case --check-prefix=CNT --input-file=%s %s | 
 |  | 
 | ## Check that match on same line works case insensitively. | 
 | # RUN: FileCheck --ignore-case --check-prefix=LINE --input-file=%s %s | 
 |  | 
 | ## Check that option --implicit-not works case insensitively. | 
 | # RUN: sed '/^#/d' %s | FileCheck --implicit-check-not=sTrInG %s | 
 | # RUN: sed '/^#/d' %s \ | 
 | # RUN: | %ProtectFileCheckOutput \ | 
 | # RUN:   not FileCheck --ignore-case --implicit-check-not=sTrInG %s 2>&1 \ | 
 | # RUN: | FileCheck --check-prefix=ERROR %s | 
 |  | 
 | this is the STRING to be matched | 
 |  | 
 | # FULL: tHis iS The String TO be matched | 
 | # REGEX: s{{TRing}} | 
 | # PAT: [[PATTERN]] string | 
 |  | 
 | Loop 1 | 
 | lOop 2 | 
 | loOp 3 | 
 | looP 4 | 
 | loop 5 | 
 | LOOP 6 | 
 | BREAK | 
 |  | 
 | # CNT-COUNT-6: LOop {{[0-9]}} | 
 | # CNT-NOT: loop | 
 | # CNT-NEXT: break | 
 |  | 
 | One Line To Match | 
 |  | 
 | # LINE: {{o}}ne line | 
 | # LINE-SAME: {{t}}o match | 
 |  | 
 | # ERROR: command line:1:{{[0-9]+}}: error: CHECK-NOT: excluded string found in input | 
 | # ERROR-NEXT: -implicit-check-not='sTrInG' | 
 | # ERROR: note: found here |