Revert "Fix all() unroll for non-generators/non-list comprehensions (#5360)"

This reverts commit 733f43b02e, reversing
changes made to e4fe41ebb7.

src/_pytest/assertion/rewrite.py

@@ -903,21 +903,11 @@ warn_explicit(
         res = self.assign(ast.BinOp(left_expr, binop.op, right_expr))
         return res, explanation
 
-    @staticmethod
-    def _is_any_call_with_generator_or_list_comprehension(call):
-        """Return True if the Call node is an 'any' call with a generator or list comprehension"""
-        return (
-            isinstance(call.func, ast.Name)
-            and call.func.id == "all"
-            and len(call.args) == 1
-            and isinstance(call.args[0], (ast.GeneratorExp, ast.ListComp))
-        )
-
     def visit_Call(self, call):
         """
         visit `ast.Call` nodes
         """
-        if self._is_any_call_with_generator_or_list_comprehension(call):
+        if isinstance(call.func, ast.Name) and call.func.id == "all":
             return self._visit_all(call)
         new_func, func_expl = self.visit(call.func)
         arg_expls = []
@@ -944,6 +934,8 @@ warn_explicit(
 
     def _visit_all(self, call):
         """Special rewrite for the builtin all function, see #5062"""
+        if not isinstance(call.args[0], (ast.GeneratorExp, ast.ListComp)):
+            return
         gen_exp = call.args[0]
         assertion_module = ast.Module(
             body=[ast.Assert(test=gen_exp.elt, lineno=1, msg="", col_offset=1)]