clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/bin clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/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 ignoreme: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype] static char *e (p, i) ^ /usr/bin/x86_64-pc-linux-gnu-ld ignoreme: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ ignoreme: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ clang-15: error: unsupported option '-V -o' clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/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' ignoreme: fatal error: 'sys/inttypes.h' file not found #include ^~~~~~~~~~~~~~~~ ignoreme: fatal error: 'sys/inttypes.h' file not found #include ^~~~~~~~~~~~~~~~ ignoreme: error: array type 'volatile va_list' (aka 'volatile __builtin_va_list') is not assignable g_va = callee_va; ~~~~ ^ ignoreme: error: unknown type name 'not' not a universal capable compiler ^ ignoreme: error: expected ';' after top level declarator not a universal capable compiler ^ ; 2 errors generated. ignoreme: error: use of undeclared identifier 'not' not big endian ^ ignoreme: error: 'test_array' declared as an array with a negative size static int test_array [1 - 2 * !((int8_t) (((((int8_t) 1 << N) << N) - 1) * 2 + 1) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ignoreme: error: 'test_array' declared as an array with a negative size static int test_array [1 - 2 * !((int16_t) (((((int16_t) 1 << N) << N) - 1) * 2 + 1) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ignoreme: warning: overflow in expression; result is -2147483648 with type 'int' [-Winteger-overflow] < (int32_t) (((((int32_t) 1 << N) << N) - 1) * 2 + 2))]; ^ ignoreme: error: 'test_array' declared as an array with a negative size static int test_array [1 - 2 * !((int32_t) (((((int32_t) 1 << N) << N) - 1) * 2 + 1) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ignoreme: warning: overflow in expression; result is -9223372036854775808 with type 'long' [-Winteger-overflow] < (int64_t) (((((int64_t) 1 << N) << N) - 1) * 2 + 2))]; ^ ignoreme: error: 'test_array' declared as an array with a negative size static int test_array [1 - 2 * !((int64_t) (((((int64_t) 1 << N) << N) - 1) * 2 + 1) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ignoreme: error: expected expression if (sizeof ((intmax_t))) ^ ignoreme: error: expected expression if (sizeof ((intptr_t))) ^ ignoreme: error: expected expression if (sizeof ((uintmax_t))) ^ ignoreme: error: expected expression if (sizeof ((uintptr_t))) ^ ignoreme: error: expected expression if (sizeof ((size_t))) ^ ignoreme: error: expected expression if (sizeof ((ssize_t))) ^ clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/bin clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/bin ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: incompatible redeclaration of library function 'strtoll' [-Wincompatible-library-redeclaration] char strtoll (); ^ ignoreme: note: 'strtoll' is a builtin with type 'long long (const char *, char **, int)' ignoreme: warning: incompatible redeclaration of library function 'memalign' [-Wincompatible-library-redeclaration] char memalign (); ^ ignoreme: note: 'memalign' is a builtin with type 'void *(unsigned long, unsigned long)' ignoreme: warning: incompatible redeclaration of library function 'strdup' [-Wincompatible-library-redeclaration] char strdup (); ^ ignoreme: note: 'strdup' is a builtin with type 'char *(const char *)' ignoreme: warning: incompatible redeclaration of library function 'strcasecmp' [-Wincompatible-library-redeclaration] char strcasecmp (); ^ ignoreme: note: 'strcasecmp' is a builtin with type 'int (const char *, const char *)' In file included from conftest.c:103: In file included from /usr/include/stdio.h:27: In file included from /usr/include/bits/libc-header-start.h:33: /usr/include/features.h:194:3: warning: "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-W#warnings] # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" ^ clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/bin clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/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 ignoreme: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype] static char *e (p, i) ^ ignoreme: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ ignoreme: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] main () ^ void ignoreme: error: # error ^ /usr/bin/x86_64-pc-linux-gnu-ld clang-15: error: unsupported option '-V -o' clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/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' ignoreme: fatal error: 'sys/dg_sys_info.h' file not found #include ^~~~~~~~~~~~~~~~~~~ ignoreme: fatal error: 'sys/dg_sys_info.h' file not found #include ^~~~~~~~~~~~~~~~~~~