807     pub fn grow(&mut self, new_cap: usize) {  in grow()
808         infallible(self.try_grow(new_cap))  in grow()
814     pub fn try_grow(&mut self, new_cap: usize) -> Result<(), CollectionAllocErr> {  in try_grow()
818             assert!(new_cap >= len);  in try_grow()
819             if new_cap <= self.inline_size() {  in try_grow()
827             } else if new_cap != cap {  in try_grow()
828                 let layout = layout_array::<A::Item>(new_cap)?;  in try_grow()
849                 self.capacity = new_cap;  in try_grow()
876         let new_cap = len  in try_reserve()  localVariable
880         self.try_grow(new_cap)  in try_reserve()
896         let new_cap = len  in try_reserve_exact()  localVariable
899         self.try_grow(new_cap)  in try_reserve_exact()