Add is_null for ErasedPtr for FnPtr

lucic71 · lucic71 · commit 407bd8b43261 · 2026-04-20T10:19:00.000+01:00
diff --git a/libcc2rs/src/fn_ptr.rs b/libcc2rs/src/fn_ptr.rs
@@ -159,6 +159,9 @@ impl<T: 'static> ErasedPtr for FnPtr<T> {
         }
         other.as_any().downcast_ref::<FnPtr<T>>().map(|o| self == o)
     }
+    fn is_null(&self) -> bool {
+        FnPtr::is_null(self)
+    }
 }
 
 impl<T: 'static> FnPtr<T> {

Original file line number	Diff line number	Diff line change
`@@ -159,6 +159,9 @@ impl<T: 'static> ErasedPtr for FnPtr<T> {`
`159`	`159`	`}`
`160`	`160`	`other.as_any().downcast_ref::<FnPtr<T>>().map(\|o\| self == o)`
`161`	`161`	`}`
	`162`	`+ fn is_null(&self) -> bool {`
	`163`	`+ FnPtr::is_null(self)`
	`164`	`+ }`
`162`	`165`	`}`
`163`	`166`
`164`	`167`	`impl<T: 'static> FnPtr<T> {`