re_emit all unmatched warnings

Author: reaganjlee

src/_pytest/recwarn.py

@@ -290,16 +290,10 @@ def __exit__(
         def found_str():
             return pformat([record.message for record in self], indent=2)
 
-        def re_emit_without(exc=None):
+        def re_emit(remove=None):
             exceptions = self._list.copy()
-            if exc:
-                exceptions.remove(exc)
-            else:
-                # remove the first exception that matches the expected warning
-                for r in exceptions:
-                    if issubclass(r.category, self.expected_warning):
-                        exceptions.remove(r)
-                        break
+            if remove:
+                exceptions.remove(remove)
 
             for e in exceptions:
                 warnings.warn_explicit(
@@ -324,7 +318,7 @@ def re_emit_without(exc=None):
                     for r in self:
                         if issubclass(r.category, self.expected_warning):
                             if re.compile(self.match_expr).search(str(r.message)):
-                                re_emit_without(r)
+                                re_emit(r)
                                 break
                     else:
                         fail(
@@ -333,6 +327,5 @@ def re_emit_without(exc=None):
  Regex: {self.match_expr}
  Emitted warnings: {found_str()}"""
                         )
-                # can add warnings.warn for all other warn objects besides this here
                 else:
-                    re_emit_without()
+                    re_emit()