Avoid degrading slice to object in generated sig

jvansanten · stefanseefeld · commit d1910f3d6567 · 2024-09-17T17:07:44.000-04:00
diff --git a/src/slice.cpp b/src/slice.cpp
@@ -34,4 +34,14 @@ slice_base::step() const
         ((PySliceObject*)this->ptr())->step));
 }
 
+static struct register_slice_pytype_ptr
+{
+    register_slice_pytype_ptr()
+    {
+        const_cast<converter::registration &>(
+            converter::registry::lookup(boost::python::type_id<boost::python::slice>())
+            ).m_class_object = &PySlice_Type;
+    }
+}register_slice_pytype_ptr_;
+
 } } } // !namespace boost::python::detail
diff --git a/test/slice.py b/test/slice.py
@@ -33,6 +33,8 @@
 0
 >>> check_slice_get_indices( slice( -2, -5, -2))
 6
+>>> check_slice_get_indices.__doc__.strip().split('\\n')[0]
+'check_slice_get_indices( (slice)arg1) -> int :'
 """
 
 # Performs an affirmative and negative argument resolution check.

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,8 @@`
`33`	`33`	`0`
`34`	`34`	`>>> check_slice_get_indices( slice( -2, -5, -2))`
`35`	`35`	`6`
	`36`	`+>>> check_slice_get_indices.__doc__.strip().split('\\n')[0]`
	`37`	`+'check_slice_get_indices( (slice)arg1) -> int :'`
`36`	`38`	`"""`
`37`	`39`
`38`	`40`	`# Performs an affirmative and negative argument resolution check.`