Roll typ to v0.8.6 / re25b780b0b147580ef248c212b238446264d9d78

third_party/typ/typ/fakes/host_fake.py

Index: third_party/typ/typ/fakes/host_fake.py
diff --git a/third_party/typ/typ/fakes/host_fake.py b/third_party/typ/typ/fakes/host_fake.py
index 3e8643ca6479a8cbf9f6c6e696330e829673a36d..5b9e46ddc2975c6b54e670307c3717a64df97215 100644
--- a/third_party/typ/typ/fakes/host_fake.py
+++ b/third_party/typ/typ/fakes/host_fake.py
@@ -166,6 +166,13 @@ class FakeHost(object):
         if path not in self.dirs:
             self.dirs.add(path)
 
+    def mktempfile(self, delete=True):
+        curno = self.current_tmpno
+        self.current_tmpno += 1
+        f = io.StringIO()
+        f.name = '__im_tmp/tmpfile_%u' % curno
+        return f
+
     def mkdtemp(self, suffix='', prefix='tmp', dir=None, **_kwargs):
         if dir is None:
             dir = self.sep + '__im_tmp'