This replaces the `process_fine_grained_swiftdeps_with_fingerprints`
helper with a python script that mimics the shell behaviour. Adjust the
generated interface diffs to use unified formats. This allows us to
enable these tests on Windows.
Ensure that we use the correct python to run the python based tools.
This also allows these tools to run on Windows which will not
necessarily associate the python script with an interpreter (python).
<rdar://problem/22856386> Changing a private stored property (in a
struct or class) or a private method (in a class) /should/ force other
files to recompile
Swift SVN r32239
After parsing a private decl, reset the token hash state to what it was
before the decl was parsed. This way, adding a private decl or editing
its type or name will not trigger a rebuild of downstream files.
<rdar://problem/22239821> Modifying private APIs shouldn't cause dependents to recompile
Swift SVN r31358
