.././../src/gperf-3-b814f52c10.clean/src/output.cc:327:45: warning: operator '?:' has lower precedence than '|'; '|' will be evaluated first [-Wbitwise-conditional-parentheses]
  327 |           option[ANSIC] | option[CPLUSPLUS] ?
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
.././../src/gperf-3-b814f52c10.clean/src/output.cc:327:45: note: place parentheses around the '|' expression to silence this warning
  327 |           option[ANSIC] | option[CPLUSPLUS] ?
      |                                             ^
      |           (                                )
.././../src/gperf-3-b814f52c10.clean/src/output.cc:327:45: note: place parentheses around the '?:' expression to evaluate it first
  327 |           option[ANSIC] | option[CPLUSPLUS] ?
      |                                             ^
      |                           (
  328 |                "(%sconst char *s1, %sconst char *s2)\n" :
  329 |           "",
      |             
      |             )
.././../src/gperf-3-b814f52c10.clean/src/output.cc:329:11: warning: format string is empty [-Wformat-zero-length]
  329 |           "",
      |           ^~
.././../src/gperf-3-b814f52c10.clean/src/output.cc:380:45: warning: operator '?:' has lower precedence than '|'; '|' will be evaluated first [-Wbitwise-conditional-parentheses]
  380 |           option[ANSIC] | option[CPLUSPLUS] ?
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
.././../src/gperf-3-b814f52c10.clean/src/output.cc:380:45: note: place parentheses around the '|' expression to silence this warning
  380 |           option[ANSIC] | option[CPLUSPLUS] ?
      |                                             ^
      |           (                                )
.././../src/gperf-3-b814f52c10.clean/src/output.cc:380:45: note: place parentheses around the '?:' expression to evaluate it first
  380 |           option[ANSIC] | option[CPLUSPLUS] ?
      |                                             ^
      |                           (
  381 |                "(%sconst char *s1, %sconst char *s2, %ssize_t n)\n" :
  382 |           "",
      |             
      |             )
.././../src/gperf-3-b814f52c10.clean/src/output.cc:382:11: warning: format string is empty [-Wformat-zero-length]
  382 |           "",
      |           ^~
.././../src/gperf-3-b814f52c10.clean/src/output.cc:441:45: warning: operator '?:' has lower precedence than '|'; '|' will be evaluated first [-Wbitwise-conditional-parentheses]
  441 |           option[ANSIC] | option[CPLUSPLUS] ?
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
.././../src/gperf-3-b814f52c10.clean/src/output.cc:441:45: note: place parentheses around the '|' expression to silence this warning
  441 |           option[ANSIC] | option[CPLUSPLUS] ?
      |                                             ^
      |           (                                )
.././../src/gperf-3-b814f52c10.clean/src/output.cc:441:45: note: place parentheses around the '?:' expression to evaluate it first
  441 |           option[ANSIC] | option[CPLUSPLUS] ?
      |                                             ^
      |                           (
  442 |                "(%sconst char *s1, %sconst char *s2, %ssize_t n)\n" :
  443 |           "",
      |             
      |             )
.././../src/gperf-3-b814f52c10.clean/src/output.cc:443:11: warning: format string is empty [-Wformat-zero-length]
  443 |           "",
      |           ^~
.././../src/gperf-3-b814f52c10.clean/src/output.cc:848:45: warning: operator '?:' has lower precedence than '|'; '|' will be evaluated first [-Wbitwise-conditional-parentheses]
  848 |           option[ANSIC] | option[CPLUSPLUS] ?
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
.././../src/gperf-3-b814f52c10.clean/src/output.cc:848:45: note: place parentheses around the '|' expression to silence this warning
  848 |           option[ANSIC] | option[CPLUSPLUS] ?
      |                                             ^
      |           (                                )
.././../src/gperf-3-b814f52c10.clean/src/output.cc:848:45: note: place parentheses around the '?:' expression to evaluate it first
  848 |           option[ANSIC] | option[CPLUSPLUS] ?
      |                                             ^
      |                           (
  849 |                  "(%sconst char *str, %ssize_t len)\n" :
  850 |           "",
      |             
      |             )
.././../src/gperf-3-b814f52c10.clean/src/output.cc:850:11: warning: format string is empty [-Wformat-zero-length]
  850 |           "",
      |           ^~
.././../src/gperf-3-b814f52c10.clean/src/output.cc:2067:45: warning: operator '?:' has lower precedence than '|'; '|' will be evaluated first [-Wbitwise-conditional-parentheses]
 2067 |           option[ANSIC] | option[CPLUSPLUS] ?
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
.././../src/gperf-3-b814f52c10.clean/src/output.cc:2067:45: note: place parentheses around the '|' expression to silence this warning
 2067 |           option[ANSIC] | option[CPLUSPLUS] ?
      |                                             ^
      |           (                                )
.././../src/gperf-3-b814f52c10.clean/src/output.cc:2067:45: note: place parentheses around the '?:' expression to evaluate it first
 2067 |           option[ANSIC] | option[CPLUSPLUS] ?
      |                                             ^
      |                           (
 2068 |                  "(%sconst char *str, %ssize_t len)\n" :
 2069 |           "",
      |             
      |             )
.././../src/gperf-3-b814f52c10.clean/src/output.cc:2069:11: warning: format string is empty [-Wformat-zero-length]
 2069 |           "",
      |           ^~
10 warnings generated.