clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/14/bin
clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
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-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






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: error: expected expression
if (sizeof ((off_t)))
                   ^


ignoreme: error: expected expression
if (sizeof ((wchar_t)))
                     ^

ignoreme: fatal error: 'ac_nonexistent.h' file not found
#include <ac_nonexistent.h>
         ^~~~~~~~~~~~~~~~~~

ignoreme: fatal error: 'ac_nonexistent.h' file not found
#include <ac_nonexistent.h>
         ^~~~~~~~~~~~~~~~~~



ignoreme: warning: incompatible redeclaration of library function 'vprintf' [-Wincompatible-library-redeclaration]
char vprintf ();
     ^
ignoreme: note: 'vprintf' is a builtin with type 'int (const char *, struct __va_list_tag *)'




ignoreme: warning: incompatible redeclaration of library function 'strcspn' [-Wincompatible-library-redeclaration]
char strcspn ();
     ^
ignoreme: note: 'strcspn' is a builtin with type 'unsigned long (const char *, const char *)'
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 'strspn' [-Wincompatible-library-redeclaration]
char strspn ();
     ^
ignoreme: note: 'strspn' is a builtin with type 'unsigned long (const char *, const char *)'
ignoreme: warning: incompatible redeclaration of library function 'strtoul' [-Wincompatible-library-redeclaration]
char strtoul ();
     ^
ignoreme: note: 'strtoul' is a builtin with type 'unsigned long (const char *, char **, int)'
ignoreme: warning: incompatible redeclaration of library function 'memcpy' [-Wincompatible-library-redeclaration]
char memcpy ();
     ^
ignoreme: note: 'memcpy' is a builtin with type 'void *(void *, const void *, unsigned long)'
/usr/bin/x86_64-pc-linux-gnu-ld












clang-14: error: unsupported option '-V -o'

clang version 14.0.1
Target: x86_64-pc-linux-gnu
Thread model: posix
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 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'





/tmp/tmp.c:1:14: error: call to undeclared library function 'alloca' with type 'void *(unsigned long)'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
int main() { alloca(100); return(1); }
             ^
/tmp/tmp.c:1:14: note: include the header <stdlib.h> or explicitly provide a declaration for 'alloca'