--- clang-14.log 2022-11-02 22:36:16.499752553 +1100 +++ clang-15.log 2022-11-02 22:36:16.500752550 +1100 @@ -1,18 +1,18 @@ -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-14: error: unsupported option '-V -o' +clang-14: error: no such file or directory: 'garbage2' +clang-14: error: no input files @@ -29,7 +29,7 @@ ignoreme: note: 'sqrt' is a builtin with type 'double (double)' /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `sqrt' -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: incompatible redeclaration of library function 'sqrt' [-Wincompatible-library-redeclaration] char sqrt (); ^ @@ -37,10 +37,10 @@ /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `SSL_library_init' -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) /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `X509_free' -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) @@ -114,7 +114,7 @@ ignoreme: note: 'vprintf' is a builtin with type 'int (const char *, struct __va_list_tag *)' /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `_doprnt' -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) @@ -146,25 +146,25 @@ ^ ignoreme: note: 'strrchr' is a builtin with type 'char *(const char *, int)' -/tmp/strftime_try.c:16:8: warning: call to undeclared library function 'isdigit' with type 'int (int)'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] +/tmp/strftime_try.c:16:8: error: call to undeclared library function 'isdigit' with type 'int (int)'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] if (!isdigit(buf[1])) ^ /tmp/strftime_try.c:16:8: note: include the header or explicitly provide a declaration for 'isdigit' -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-14: error: unsupported option '-V -o' +clang-14: error: no such file or directory: 'garbage2' +clang-14: error: no input files @@ -175,7 +175,7 @@ ^ /usr/bin/x86_64-pc-linux-gnu-ld: cannot find -lsocket: 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) ignoreme: warning: incompatible redeclaration of library function 'sqrt' [-Wincompatible-library-redeclaration] char sqrt (); ^ @@ -183,7 +183,7 @@ /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `SSL_library_init' -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) @@ -257,7 +257,7 @@ ignoreme: note: 'vprintf' is a builtin with type 'int (const char *, struct __va_list_tag *)' /usr/bin/x86_64-pc-linux-gnu-ld: /var/tmp/portage/net-mail/email-3.1.3-r1/temp/conftest.o: in function `main': conftest.c:(.text+0x4): undefined reference to `_doprnt' -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)