--- clang-14.log 2022-11-02 22:36:16.044754026 +1100 +++ clang-15.log 2022-11-02 22:36:16.045754022 +1100 @@ -1,22 +1,22 @@ -clang version 15.0.1 +clang version 14.0.1 Target: x86_64-pc-linux-gnu Thread model: posix -InstalledDir: /usr/lib/llvm/15/bin -clang version 15.0.1 +InstalledDir: /usr/lib/llvm/14/bin +clang version 14.0.1 Target: x86_64-pc-linux-gnu Thread model: posix -InstalledDir: /usr/lib/llvm/15/bin +InstalledDir: /usr/lib/llvm/14/bin Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 Candidate multilib: .;@m64 Candidate multilib: 32;@m32 Selected multilib: .;@m64 -clang-15: error: unsupported option '-V -o' -clang-15: error: no such file or directory: 'garbage' -clang-15: error: no input files -clang-15: error: unknown argument '-qversion'; did you mean '--version'? -clang-15: error: no input files -clang-15: error: unknown argument '-version'; did you mean '--version'? -clang-15: error: no input files +clang-14: error: unsupported option '-V -o' +clang-14: error: no such file or directory: 'garbage2' +clang-14: error: no input files +clang-14: error: unknown argument '-qversion'; did you mean '--version'? +clang-14: error: no input files +clang-14: error: unknown argument '-version'; did you mean '--version'? +clang-14: error: no input files @@ -49,23 +49,23 @@ -clang version 15.0.1 +clang version 14.0.1 Target: x86_64-pc-linux-gnu Thread model: posix -InstalledDir: /usr/lib/llvm/15/bin -clang version 15.0.1 +InstalledDir: /usr/lib/llvm/14/bin +clang version 14.0.1 Target: x86_64-pc-linux-gnu Thread model: posix -InstalledDir: /usr/lib/llvm/15/bin +InstalledDir: /usr/lib/llvm/14/bin Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 Candidate multilib: .;@m64 Candidate multilib: 32;@m32 Selected multilib: .;@m64 -clang-15: error: unsupported option '-V -o' -clang-15: error: unknown argument '-qversion'; did you mean '--version'? -clang-15: error: no input files -clang-15: error: unknown argument '-version'; did you mean '--version'? -clang-15: error: no input files +clang-14: error: unsupported option '-V -o' +clang-14: error: unknown argument '-qversion'; did you mean '--version'? +clang-14: error: no input files +clang-14: error: unknown argument '-version'; did you mean '--version'? +clang-14: error: no input files /usr/bin/x86_64-pc-linux-gnu-ld @@ -79,36 +79,36 @@ -clang-15: error: unsupported option '-V -o' +clang-14: error: unsupported option '-V -o' -clang version 15.0.1 +clang version 14.0.1 Target: x86_64-pc-linux-gnu Thread model: posix -InstalledDir: /usr/lib/llvm/15/bin +InstalledDir: /usr/lib/llvm/14/bin Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 Candidate multilib: .;@m64 Candidate multilib: 32;@m32 Selected multilib: .;@m64 - "/usr/bin/x86_64-pc-linux-gnu-ld" --eh-frame-hdr -m elf_x86_64 -shared -o garbage /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtbeginS.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/lib -L/lib -L/usr/lib conftest.o -soname conftest -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crtn.o -programs: =/usr/lib/llvm/15/bin:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin -libraries: =/usr/lib/llvm/15/bin/../../../../lib/clang/15.0.1:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64:/lib/../lib64:/usr/lib/../lib64:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/lib:/lib:/usr/lib -clang-15: error: unsupported option '-print-multi-os-directory' + "/usr/bin/x86_64-pc-linux-gnu-ld" --eh-frame-hdr -m elf_x86_64 -shared -o garbage2 /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtbeginS.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/lib -L/lib -L/usr/lib conftest.o -soname conftest -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crtn.o +programs: =/usr/lib/llvm/14/bin:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin +libraries: =/usr/lib/llvm/14/bin/../../../../lib/clang/14.0.1:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64:/lib/../lib64:/usr/lib/../lib64:/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/lib:/lib:/usr/lib +clang-14: error: unsupported option '-print-multi-os-directory' -clang version 15.0.1 +clang version 14.0.1 Target: x86_64-pc-linux-gnu Thread model: posix -InstalledDir: /usr/lib/llvm/15/bin -clang version 15.0.1 +InstalledDir: /usr/lib/llvm/14/bin +clang version 14.0.1 Target: x86_64-pc-linux-gnu Thread model: posix -InstalledDir: /usr/lib/llvm/15/bin +InstalledDir: /usr/lib/llvm/14/bin Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 Candidate multilib: .;@m64 Candidate multilib: 32;@m32 Selected multilib: .;@m64 -clang-15: error: unsupported option '-V -o' -clang-15: error: unknown argument '-qversion'; did you mean '--version'? -clang-15: error: no input files +clang-14: error: unsupported option '-V -o' +clang-14: error: unknown argument '-qversion'; did you mean '--version'? +clang-14: error: no input files conftest.cpp:247:25: warning: empty parentheses interpreted as a function declaration [-Wvexing-parse] @@ -129,37 +129,37 @@ /usr/bin/x86_64-pc-linux-gnu-ld /usr/bin/x86_64-pc-linux-gnu-ld -clang-15: error: unsupported option '-V -o' +clang-14: error: unsupported option '-V -o' -clang version 15.0.1 +clang version 14.0.1 Target: x86_64-pc-linux-gnu Thread model: posix -InstalledDir: /usr/lib/llvm/15/bin +InstalledDir: /usr/lib/llvm/14/bin Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 Candidate multilib: .;@m64 Candidate multilib: 32;@m32 Selected multilib: .;@m64 - "/usr/bin/x86_64-pc-linux-gnu-ld" --eh-frame-hdr -m elf_x86_64 -shared -o garbage /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtbeginS.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/lib -L/lib -L/usr/lib conftest.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crtn.o + "/usr/bin/x86_64-pc-linux-gnu-ld" --eh-frame-hdr -m elf_x86_64 -shared -o garbage2 /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtbeginS.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/lib -L/lib -L/usr/lib conftest.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../lib64/crtn.o -clang version 15.0.1 +clang version 14.0.1 Target: x86_64-pc-linux-gnu Thread model: posix -InstalledDir: /usr/lib/llvm/15/bin -clang version 15.0.1 +InstalledDir: /usr/lib/llvm/14/bin +clang version 14.0.1 Target: x86_64-pc-linux-gnu Thread model: posix -InstalledDir: /usr/lib/llvm/15/bin +InstalledDir: /usr/lib/llvm/14/bin Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 Candidate multilib: .;@m64 Candidate multilib: 32;@m32 Selected multilib: .;@m64 -clang-15: error: unsupported option '-V -o' -clang-15: error: unknown argument '-qversion'; did you mean '--version'? -clang-15: error: no input files -clang-15: error: unknown argument '-version'; did you mean '--version'? -clang-15: error: no input files +clang-14: error: unsupported option '-V -o' +clang-14: error: unknown argument '-qversion'; did you mean '--version'? +clang-14: error: no input files +clang-14: error: unknown argument '-version'; did you mean '--version'? +clang-14: error: no input files ignoreme: error: "no C++" #error "no C++" ^ @@ -209,10 +209,10 @@ -clang-15: error: unknown argument: '-warn' -clang-15: error: unknown argument: '-warn' -clang-15: error: no such file or directory: 'all' -clang-15: error: no such file or directory: 'all' +clang-14: error: unknown argument: '-warn' +clang-14: error: unknown argument: '-warn' +clang-14: error: no such file or directory: 'all' +clang-14: error: no such file or directory: 'all' ignoreme: error: expected expression @@ -343,14 +343,14 @@ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `arc4random' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char arc4random_uniform (); ^ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `arc4random_uniform' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char dup2 (); ^ @@ -391,7 +391,7 @@ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `getpassphrase' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char memset (); ^ @@ -626,28 +626,28 @@ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `openlog_r' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char closelog_r (); ^ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `closelog_r' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char syslog_r (); ^ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `syslog_r' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char vsyslog_r (); ^ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `vsyslog_r' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char chroot (); ^ @@ -723,21 +723,21 @@ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `xmlInitParser' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char xmlCleanupParser (); ^ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `xmlCleanupParser' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char xmlCleanupThreads (); ^ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `xmlCleanupThreads' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char pthread_mutex_init (); ^ @@ -854,7 +854,7 @@ 2 warnings generated. /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `strlcat' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char strlcpy (); ^ @@ -866,21 +866,21 @@ 2 warnings generated. /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `strlcpy' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char b64_pton (); ^ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `b64_pton' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char b64_ntop (); ^ void /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-dns/opendnssec-2.1.10-r2/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `b64_ntop' -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation) ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] char setresuid (); ^ @@ -903,9 +903,13 @@ ignoreme: error: call to undeclared function 'setresgid'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);} ^ -ignoreme: warning: call to undeclared function 'strptime'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] +ignoreme: error: call to undeclared function 'strptime'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] void testing (void) { struct tm t; char *timestr; strptime(timestr, "%Y%m", &t); } ^ +ignoreme: note: did you mean 'strftime'? +/usr/include/time.h:100:14: note: 'strftime' declared here +extern size_t strftime (char *__restrict __s, size_t __maxsize, + ^ ignoreme: error: variable 'timestr' is uninitialized when used here [-Werror,-Wuninitialized] void testing (void) { struct tm t; char *timestr; strptime(timestr, "%Y%m", &t); } ^~~~~~~ @@ -913,6 +917,7 @@ void testing (void) { struct tm t; char *timestr; strptime(timestr, "%Y%m", &t); } ^ = NULL +2 errors generated. ignoreme: error: no member named 'sun_len' in 'struct sockaddr_un' if (ac_aggr.sun_len) ~~~~~~~ ^ @@ -973,4 +978,4 @@ ^ void /usr/bin/x86_64-pc-linux-gnu-ld: cannot find -lbacktrace: No such file or directory -clang-15: error: linker command failed with exit code 1 (use -v to see invocation) +clang-14: error: linker command failed with exit code 1 (use -v to see invocation)