Method try_reserve_exact

cranelift/entity/src/primary.rs:177–181

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

(&mut self, additional: usize)

    /// Like `reserve_exact` but returns an error on allocation failure.
    pub fn try_reserve_exact(&mut self, additional: usize) -> Result<(), OutOfMemory> {
        self.elems
            .try_reserve_exact(additional)
            .map_err(|_| OutOfMemory::new(self.len().saturating_add(additional)))
    }

    /// Shrinks the capacity of the `PrimaryMap` as much as possible.
    pub fn shrink_to_fit(&mut self) {