1const std = @import("std");
 2
 3pub fn main() void {
 4    var x: u8 = 0b01010101; // runtime-known
 5    _ = &x;
 6    const y = @shlExact(x, 2);
 7    std.debug.print("value: {}\n", .{y});
 8}
 9
10// exe=fail