64     /// v.reserve(10, GFP_KERNEL)?;
68     /// v.reserve(10, GFP_KERNEL)?;
74     fn reserve(&mut self, additional: usize, flags: Flags) -> Result<(), AllocError>;  in reserve()  method
80         <Self as VecExt<_>>::reserve(&mut v, capacity, flags)?;  in with_capacity()
85         <Self as VecExt<_>>::reserve(self, 1, flags)?;  in push()
91         // `reserve` above.  in push()
100         <Self as VecExt<_>>::reserve(self, other.len(), flags)?;  in extend_from_slice()
107         // of the previous call to `reserve` above.  in extend_from_slice()
113     fn reserve(&mut self, additional: usize, _flags: Flags) -> Result<(), AllocError> {  in reserve()  method
114         Vec::reserve(self, additional);  in reserve()
119     fn reserve(&mut self, additional: usize, flags: Flags) -> Result<(), AllocError> {  in reserve()  method