--- clang-14.log	2022-11-02 22:36:15.447755957 +1100
+++ clang-15.log	2022-11-02 22:36:15.448755954 +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
 
 
 
@@ -34,22 +34,22 @@
      ^
 ignoreme: note: 'strerror' is a builtin with type 'char *(int)'
 /usr/bin/x86_64-pc-linux-gnu-ld: cannot find -lcposix: No such file or directory
-clang-15: error: linker command failed with exit code 1 (use -v to see invocation)
-clang version 15.0.1
+clang-14: error: linker command failed with exit code 1 (use -v to see invocation)
+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
 ignoreme: error: unknown type name 'choke'
   choke me
   ^
@@ -72,7 +72,7 @@
 
 
 
-ignoreme: warning: call to undeclared library function 'exit' with type 'void (int) __attribute__((noreturn))'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
+ignoreme: error: call to undeclared library function 'exit' with type 'void (int) __attribute__((noreturn))'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
       exit(2);
       ^
 ignoreme: note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
@@ -95,17 +95,17 @@
 
 
 
-error: unable to open output file 'garbage': 'Permission denied'
+error: unable to open output file 'garbage2': 'Permission denied'
 
-clang-15: error: cannot specify -o when generating multiple output files
+clang-14: error: cannot specify -o when generating multiple output files
 
 
-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
+ "/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