constify more

RustPython · youknowone · Jun 28, 2025 · Jun 24, 2025 · Jun 27, 2025 · Jun 27, 2025
commit 48ecb7faed8356f88c3a740c58dd6ece88be4b9b
diff --git a/vm/src/bytes_inner.rs b/vm/src/bytes_inner.rs
@@ -305,17 +305,17 @@ impl PyBytesInner {
     }
 
     #[inline]
-    pub fn len(&self) -> usize {
+    pub const fn len(&self) -> usize {
         self.elements.len()
     }
 
     #[inline]
-    pub fn capacity(&self) -> usize {
+    pub const fn capacity(&self) -> usize {
         self.elements.capacity()
     }
 
     #[inline]
-    pub fn is_empty(&self) -> bool {
+    pub const fn is_empty(&self) -> bool {
         self.elements.is_empty()
     }