Fix callseq deduplication error, allow using Some|None=None args with no commutativity error, add ignore_basictypes_return for a ConversionPoint.from_fn

src/breakshaft/graph_walker.py

@@ -90,7 +90,7 @@ class GraphWalker:
                         if subg is not None:
                             variant_subgraphs.add(subg)
 
-                    consumed = frozenset(point.requires) & from_types
+                    consumed = (frozenset(point.requires) | frozenset(point.opt_args)) & from_types
                     variant = CallgraphVariant(point, frozenset(variant_subgraphs), consumed)
                     head = head.add_subgraph_variant(variant)
 

src/breakshaft/models.py

@@ -56,7 +56,8 @@ class ConversionPoint:
     def from_fn(cls,
                 func: Callable,
                 rettype: Optional[type] = None,
-                type_remap: Optional[dict[str, type]] = None) -> list[ConversionPoint]:
+                type_remap: Optional[dict[str, type]] = None,
+                ignore_basictype_return: bool = False) -> list[ConversionPoint]:
         if type_remap is None:
             annot = get_type_hints(func)
         else:
@@ -86,7 +87,7 @@ class ConversionPoint:
         if any(map(lambda x: fn_rettype_origin is x, cm_out_origins)) and is_context_manager_factory(func):
             fn_rettype = get_args(fn_rettype)[0]
 
-        if is_basic_type_annot(rettype):
+        if not ignore_basictype_return and is_basic_type_annot(rettype):
             return []
 
         ret = []
@@ -96,7 +97,10 @@ class ConversionPoint:
         if len(tuple_unwrapped) > 0 and Ellipsis not in tuple_unwrapped:
             for t in tuple_unwrapped:
                 if not is_basic_type_annot(t):
-                    ret += ConversionPoint.from_fn(func, rettype=t, type_remap=type_remap)
+                    ret += ConversionPoint.from_fn(func,
+                                                   rettype=t,
+                                                   type_remap=type_remap,
+                                                   ignore_basictype_return=ignore_basictype_return)
 
         argtypes: list[list[type]] = []
         orig_args = extract_func_args(func, type_remap)

src/breakshaft/renderer.py

@@ -99,7 +99,7 @@ def deduplicate_callseq(conversion_models: list[ConversionRenderData]) -> list[C
         argument_changed = False
         found_model = False
         for m in deduplicated_conv_models:
-            if not found_model and m == conv_model:
+            if not found_model and m.funchash == conv_model.funchash:
                 found_model = True
 
             if found_model and m.inj_hash in argnames: