pytester: fix __tracebackhide__ for {re_,fn}match_lines

Author: blueyed

src/_pytest/pytester.py

@@ -1323,6 +1323,7 @@ def fnmatch_lines(self, lines2):
         matches and non-matches are also printed on stdout.
 
         """
+        __tracebackhide__ = True
         self._match_lines(lines2, fnmatch, "fnmatch")
 
     def re_match_lines(self, lines2):
@@ -1334,6 +1335,7 @@ def re_match_lines(self, lines2):
         The matches and non-matches are also printed on stdout.
 
         """
+        __tracebackhide__ = True
         self._match_lines(lines2, lambda name, pat: re.match(pat, name), "re.match")
 
     def _match_lines(self, lines2, match_func, match_nickname):
@@ -1352,7 +1354,6 @@ def _match_lines(self, lines2, match_func, match_nickname):
         lines1 = self.lines[:]
         nextline = None
         extralines = []
-        __tracebackhide__ = True
         for line in lines2:
             nomatchprinted = False
             while lines1: