old_contents: # Check that -vv makes the line number of the failing RUN command clear.
  # (-v is actually sufficient in the case of the internal shell.)
  #
  # RUN: not %{lit} -j 1 -vv %{inputs}/shtest-run-at-line > %t.out
  # RUN: FileCheck --input-file %t.out %s
  #
  # END.
  
  
  # CHECK: Testing: 4 tests
  
  
  # In the case of the external shell, we check for only RUN lines in stderr in
  # case some shell implementations format "set -x" output differently.
  
  # CHECK-LABEL: FAIL: shtest-run-at-line :: external-shell/basic.txt
  
  # CHECK:      Script:
  # CHECK:      RUN: at line 4{{.*}}  true
  # CHECK-NEXT: RUN: at line 5{{.*}}  false
  # CHECK-NEXT: RUN: at line 6{{.*}}  true
  
  # CHECK:     RUN: at line 4
  # CHECK:     RUN: at line 5
  # CHECK-NOT: RUN
  
  # CHECK-LABEL: FAIL: shtest-run-at-line :: external-shell/line-continuation.txt
  
  # CHECK:      Script:
  # CHECK:      RUN: at line 4{{.*}}  echo 'foo bar'  | FileCheck
  # CHECK-NEXT: RUN: at line 6{{.*}}  echo 'foo baz'  | FileCheck
  # CHECK-NEXT: RUN: at line 9{{.*}}  echo 'foo bar'  | FileCheck
  
  # CHECK:     RUN: at line 4
  # CHECK:     RUN: at line 6
  # CHECK-NOT: RUN
  
  
  # CHECK-LABEL: FAIL: shtest-run-at-line :: internal-shell/basic.txt
  
  # CHECK:      Script:
  # CHECK:      : 'RUN: at line 1';  true
  # CHECK-NEXT: : 'RUN: at line 2';  false
  # CHECK-NEXT: : 'RUN: at line 3';  true
  
  # CHECK:      Command Output (stdout)
  # CHECK:      $ ":" "RUN: at line 1"
  # CHECK-NEXT: $ "true"
  # CHECK-NEXT: $ ":" "RUN: at line 2"
  # CHECK-NEXT: $ "false"
  # CHECK-NOT:  RUN
  
  # CHECK-LABEL: FAIL: shtest-run-at-line :: internal-shell/line-continuation.txt
  
  # CHECK:      Script:
  # CHECK:      : 'RUN: at line 1';  : first line continued to second line
  # CHECK-NEXT: : 'RUN: at line 3';  echo 'foo bar'  | FileCheck
  # CHECK-NEXT: : 'RUN: at line 5';  echo  'foo baz'  | FileCheck
  # CHECK-NEXT: : 'RUN: at line 8';  echo 'foo bar'  | FileCheck
  
  # CHECK:      Command Output (stdout)
  # CHECK:      $ ":" "RUN: at line 1"
  # CHECK-NEXT: $ ":" "first" "line" "continued" "to" "second" "line"
  # CHECK-NEXT: $ ":" "RUN: at line 3"
  # CHECK-NEXT: $ "echo" "foo bar"
  # CHECK-NEXT: $ "FileCheck" "{{.*}}"
  # CHECK-NEXT: $ ":" "RUN: at line 5"
  # CHECK-NEXT: $ "echo" "foo baz"
  # CHECK-NEXT: $ "FileCheck" "{{.*}}"
  # CHECK-NOT:  RUN
  
new_contents: # Check that -vv makes the line number of the failing RUN command clear.
  # (-v is actually sufficient in the case of the internal shell.)
  #
  # RUN: env -u FILECHECK_OPTS not %{lit} -j 1 -vv %{inputs}/shtest-run-at-line > %t.out
  # RUN: FileCheck --input-file %t.out %s
  #
  # END.
  
  
  # CHECK: Testing: 4 tests
  
  
  # In the case of the external shell, we check for only RUN lines in stderr in
  # case some shell implementations format "set -x" output differently.
  
  # CHECK-LABEL: FAIL: shtest-run-at-line :: external-shell/basic.txt
  
  # CHECK:      Script:
  # CHECK:      RUN: at line 4{{.*}}  true
  # CHECK-NEXT: RUN: at line 5{{.*}}  false
  # CHECK-NEXT: RUN: at line 6{{.*}}  true
  
  # CHECK:     RUN: at line 4
  # CHECK:     RUN: at line 5
  # CHECK-NOT: RUN
  
  # CHECK-LABEL: FAIL: shtest-run-at-line :: external-shell/line-continuation.txt
  
  # CHECK:      Script:
  # CHECK:      RUN: at line 4{{.*}}  echo 'foo bar'  | FileCheck
  # CHECK-NEXT: RUN: at line 6{{.*}}  echo 'foo baz'  | FileCheck
  # CHECK-NEXT: RUN: at line 9{{.*}}  echo 'foo bar'  | FileCheck
  
  # CHECK:     RUN: at line 4
  # CHECK:     RUN: at line 6
  # CHECK-NOT: RUN
  
  
  # CHECK-LABEL: FAIL: shtest-run-at-line :: internal-shell/basic.txt
  
  # CHECK:      Script:
  # CHECK:      : 'RUN: at line 1';  true
  # CHECK-NEXT: : 'RUN: at line 2';  false
  # CHECK-NEXT: : 'RUN: at line 3';  true
  
  # CHECK:      Command Output (stdout)
  # CHECK:      $ ":" "RUN: at line 1"
  # CHECK-NEXT: $ "true"
  # CHECK-NEXT: $ ":" "RUN: at line 2"
  # CHECK-NEXT: $ "false"
  # CHECK-NOT:  RUN
  
  # CHECK-LABEL: FAIL: shtest-run-at-line :: internal-shell/line-continuation.txt
  
  # CHECK:      Script:
  # CHECK:      : 'RUN: at line 1';  : first line continued to second line
  # CHECK-NEXT: : 'RUN: at line 3';  echo 'foo bar'  | FileCheck
  # CHECK-NEXT: : 'RUN: at line 5';  echo  'foo baz'  | FileCheck
  # CHECK-NEXT: : 'RUN: at line 8';  echo 'foo bar'  | FileCheck
  
  # CHECK:      Command Output (stdout)
  # CHECK:      $ ":" "RUN: at line 1"
  # CHECK-NEXT: $ ":" "first" "line" "continued" "to" "second" "line"
  # CHECK-NEXT: $ ":" "RUN: at line 3"
  # CHECK-NEXT: $ "echo" "foo bar"
  # CHECK-NEXT: $ "FileCheck" "{{.*}}"
  # CHECK-NEXT: $ ":" "RUN: at line 5"
  # CHECK-NEXT: $ "echo" "foo baz"
  # CHECK-NEXT: $ "FileCheck" "{{.*}}"
  # CHECK-NOT:  RUN
  
subject: Make it possible for the lit test suite to pass with `FILECHECK_OPTS=-v` set in the environment.