Merge pull request #390 from nicoddemus/pytest-logwarning

Prepare for the removal of pytest_logwarning in pytest 4.1

changelog/384.bugfix.rst

@@ -1 +1 @@
-Add support for pytest 4.1.
+pytest 4.1 support: ``ExceptionInfo`` API changes.

changelog/390.bugfix.rst

@@ -0,0 +1 @@
+pytest 4.1 support: ``pytest_logwarning`` hook removed.

xdist/remote.py

@@ -115,6 +115,9 @@ class WorkerInteractor(object):
             data = serialize_report(report)
             self.sendevent("collectreport", data=data)
 
+    # the pytest_logwarning hook was removed in pytest 4.1
+    if hasattr(_pytest.hookspec, "pytest_logwarning"):
+
         def pytest_logwarning(self, message, code, nodeid, fslocation):
             self.sendevent(
                 "logwarning",