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

tests/test_default_args.py

@@ -47,6 +47,37 @@ def test_default_consumer_args():
     assert dep == (123, '1')
 
 
+def test_optional_default_none_consumer_args():
+    repo = ConvRepo()
+
+    @repo.mark_injector()
+    def b_to_a(b: B | None = None) -> A:
+        return A(int(b.b))
+
+    @repo.mark_injector()
+    def a_to_b(a: A) -> B | None:
+        return B(float(a.a))
+
+    @repo.mark_injector()
+    def int_to_a(i: int) -> A:
+        return A(i)
+
+    def consumer(dep: A, opt_dep: optC = '42') -> tuple[int, str]:
+        return dep.a, opt_dep
+
+    fn1 = repo.get_conversion((B,), consumer, force_commutative=True, force_async=False, allow_async=False)
+    dep = fn1(B(42.1))
+    assert dep == (42, '42')
+
+    fn2 = repo.get_conversion((int,), consumer, force_commutative=True, force_async=False, allow_async=False)
+    dep = fn2(123)
+    assert dep == (123, '42')
+
+    fn3 = repo.get_conversion((int, optC), consumer, force_commutative=True, force_async=False, allow_async=False)
+    dep = fn3(123, '1')
+    assert dep == (123, '1')
+
+
 def test_default_inj_args():
     repo = ConvRepo()
 
@@ -79,7 +110,6 @@ def test_default_inj_args():
 
 
 def test_default_graph_override():
-
     repo = ConvRepo()
 
     @repo.mark_injector()
@@ -111,4 +141,4 @@ def test_default_graph_override():
 
     fn3 = repo.get_conversion((int, optC,), consumer, force_commutative=True, force_async=False, allow_async=False)
     dep = fn3(123, '0')
-    assert dep == 123
+    assert dep == 123