library test /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

static field core::bool a_not = !true;
static field core::int a_complement = 1.{core::int::~}(){() → core::int};
static field core::int a_negate = 1.{core::int::unary-}(){() → core::int};
static method main() → dynamic {
  self::a_not;
  self::a_complement;
  self::a_negate;
}