Add classmethod.__func__

youknowone · youknowone · commit 7564833b6e37 · 2019-05-11T05:30:27.000+09:00
diff --git a/tests/snippets/class.py b/tests/snippets/class.py
@@ -152,3 +152,6 @@ def t1(self):
 
 assert T4.__doc__ == "test4"
 assert T4.t1.__doc__ == "t1"
+
+cm = classmethod(lambda cls: cls)
+assert cm.__func__(int) is int
diff --git a/vm/src/obj/objclassmethod.rs b/vm/src/obj/objclassmethod.rs
@@ -57,6 +57,11 @@ impl PyClassMethod {
             .ctx
             .new_bound_method(self.callable.clone(), owner.clone()))
     }
+
+    #[pyproperty(name = "__func__")]
+    fn func(&self, _vm: &VirtualMachine) -> PyObjectRef {
+        self.callable.clone()
+    }
 }
 
 pub fn init(context: &PyContext) {

Original file line number	Diff line number	Diff line change
`@@ -57,6 +57,11 @@ impl PyClassMethod {`
`57`	`57`	`.ctx`
`58`	`58`	`.new_bound_method(self.callable.clone(), owner.clone()))`
`59`	`59`	`}`
	`60`	`+`
	`61`	`+ #[pyproperty(name = "__func__")]`
	`62`	`+ fn func(&self, _vm: &VirtualMachine) -> PyObjectRef {`
	`63`	`+ self.callable.clone()`
	`64`	`+ }`
`60`	`65`	`}`
`61`	`66`
`62`	`67`	`pub fn init(context: &PyContext) {`