From 0b269dd8abc8e23d4faccbe02ff02aafe8f40de5 Mon Sep 17 00:00:00 2001
From: Bruno Oliveira <nicoddemus@gmail.com>
Date: Wed, 3 Aug 2016 08:54:43 -0300
Subject: [PATCH] Add state.trace call when matching "must_rewrite" modules

---
 _pytest/assertion/rewrite.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/_pytest/assertion/rewrite.py b/_pytest/assertion/rewrite.py
index 11ceab0e811..db75e47b1d8 100644
--- a/_pytest/assertion/rewrite.py
+++ b/_pytest/assertion/rewrite.py
@@ -161,6 +161,7 @@ def _should_rewrite(self, name, fn_pypath, state):
 
         for marked in self._must_rewrite:
             if marked.startswith(name):
+                state.trace("matched marked file %r (from %r)" % (name, marked))
                 return True
 
         return False