Method try_resize

cranelift/entity/src/map.rs:186–195

Like `resize` but returns an error on allocation failure.

(&mut self, n: usize)

    /// Like `resize` but returns an error on allocation failure.
    pub fn try_resize(&mut self, n: usize) -> Result<(), OutOfMemory> {
        if self.elems.capacity() < n {
            self.elems
                .try_reserve(n - self.elems.len())
                .map_err(|_| OutOfMemory::new(core::mem::size_of::<V>().saturating_mul(n)))?;
        }
        debug_assert!(self.elems.capacity() >= n);
        self.elems.resize(n, self.default.clone());
        Ok(())
    }

    /// Get this map's underlying values as a slice.
    pub fn as_values_slice(&self) -> &[V] {