parseSlice

    fn parseSlice(self: *@This(), T: type, nodes: Zoir.Node.Index.Range) !T {
        const pointer = @typeInfo(T).pointer;

        // Make sure we're working with a slice
        switch (pointer.size) {
            .slice => {},
            .one, .many, .c => comptime unreachable,
        }

        // Allocate the slice
        const slice = try self.gpa.allocWithOptions(
            pointer.child,
            nodes.len,
            .fromByteUnitsOptional(pointer.attrs.@"align"),
            pointer.sentinel(),
        );
        errdefer self.gpa.free(slice);

        // Parse the elements and return the slice
        for (slice, 0..) |*elem, i| {
            errdefer if (self.options.free_on_error) {
                for (slice[0..i]) |item| {
                    free(self.gpa, item);
                }
            };
            elem.* = try self.parseExpr(pointer.child, nodes.at(@intCast(i)));
        }

        return slice;
    }