[clang] [Darwin][Driver][clang] apple-none-macho orders the resource directory after internal-externc-isystem when nostdlibinc is used (PR #120507)

[Jon Roelofs via cfe-commits]

================
@@ -0,0 +1,55 @@
+// UNSUPPORTED: system-windows
+//   Windows is unsupported because we use the Unix path separator `/` in the test.
+
----------------
jroelofs wrote:

As written, this requires an `aarch64-registered-target`. I think you can avoid that though by turning these into `-###` style tests, and checking the include paths passed from the driver to cc1, instead of checking the user-facing diagnostics that `-v` dumps to stderr.

https://github.com/llvm/llvm-project/pull/120507