253 ) -> Result<Option<AllocationSize>> {  in memory_grow()  argument
265             .map(|size_in_bytes| AllocationSize(size_in_bytes >> page_size_log2));  in memory_grow()
279 struct AllocationSize(usize);  struct
293 unsafe impl HostResultHasUnwindSentinel for Option<AllocationSize> {
315 ) -> Result<Option<AllocationSize>> {  in table_grow_func_ref()  argument
332             .map(AllocationSize);  in table_grow_func_ref()
345 ) -> Result<Option<AllocationSize>> {  in table_grow_gc_ref()  argument
365             .map(AllocationSize);  in table_grow_gc_ref()
380 ) -> Result<Option<AllocationSize>> {  in table_grow_cont_obj()  argument
397             .map(AllocationSize);  in table_grow_cont_obj()
1729 ) -> Result<Option<AllocationSize>> {  in cont_new()  argument
1732     Ok(Some(AllocationSize(ans.cast::<u8>() as usize)))  in cont_new()