diff options
| -rw-r--r-- | components/util/mem.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/components/util/mem.rs b/components/util/mem.rs index 370840b7a16..eb5785a40df 100644 --- a/components/util/mem.rs +++ b/components/util/mem.rs @@ -103,6 +103,8 @@ impl<T: HeapSizeOf> HeapSizeOf for Option<T> { impl HeapSizeOf for url::Url { fn heap_size_of_children(&self) -> usize { + // Using a struct pattern without `..` rather than `foo.bar` field access + // makes sure this will be updated if a field is added. let &url::Url { ref scheme, ref scheme_data, ref query, ref fragment } = self; scheme.heap_size_of_children() + scheme_data.heap_size_of_children() + @@ -122,6 +124,8 @@ impl HeapSizeOf for url::SchemeData { impl HeapSizeOf for url::RelativeSchemeData { fn heap_size_of_children(&self) -> usize { + // Using a struct pattern without `..` rather than `foo.bar` field access + // makes sure this will be updated if a field is added. let &url::RelativeSchemeData { ref username, ref password, ref host, ref port, ref default_port, ref path } = self; username.heap_size_of_children() + |