1 files changed, 7 insertions, 0 deletions
diff --git a/components/layout_2020/flexbox/mod.rs b/components/layout_2020/flexbox/mod.rs
index c7aed0bd0e9..5dd0c476727 100644
--- a/components/layout_2020/flexbox/mod.rs
+++ b/components/layout_2020/flexbox/mod.rs
@@ -5,6 +5,7 @@
 use crate::cell::ArcRefCell;
 use crate::formatting_contexts::IndependentFormattingContext;
 use crate::positioned::AbsolutelyPositionedBox;
+use crate::sizing::ContentSizes;
 
 mod construct;
 mod layout;
@@ -19,3 +20,9 @@ pub(crate) enum FlexLevelBox {
     FlexItem(IndependentFormattingContext),
     OutOfFlowAbsolutelyPositionedBox(ArcRefCell<AbsolutelyPositionedBox>),
 }
+
+impl FlexContainer {
+    pub fn inline_content_sizes(&self) -> ContentSizes {
+        unimplemented!()
+    }
+}