@Override
            public int compare(TaskDetails task1, TaskDetails task2) {
                int diff = STRING_COMPARATOR.compare(task1.getPath().getName(), task2.getPath().getName());
                if (diff != 0) {
                    return diff;
                }
                Path parent1 = task1.getPath().getParent();
                Path parent2 = task2.getPath().getParent();
                if (parent1 == null && parent2 != null) {

        executionPlan.onComplete(listener)

        def task1 = task("a")
        def task2 = task("b")

        when:
        addToGraphAndPopulate([task1, task2])
        executes(task1, task2)

        then:
        1 * listener.accept({ it.task == task1 })
        1 * listener.accept({ it.task == task2 })
        0 * listener._
    }

    def "notifies listener when task fails"() {

// sets/unsets the multipin bit instead.
func (v *pinState) set(val bool, multipin bool) {
	mask := v.mask
	if multipin {
		mask <<= 1
	}
	if val {
		atomic.Or8(v.bytep, mask)
	} else {
		atomic.And8(v.bytep, ^mask)
	}
}

// pinnerBits is the same type as gcBits but has different methods.
type pinnerBits gcBits

func IsNaN(f float64) (is bool) {
	// IEEE 754 says that only NaNs satisfy f != f.
	// To avoid the floating-point hardware, could use:
	//	x := Float64bits(f);
	//	return uint32(x>>shift)&mask == mask && x != uvinf && x != uvneginf
	return f != f
}

// IsInf reports whether f is an infinity, according to sign.
// If sign > 0, IsInf reports whether f is positive infinity.

// The CIDR must be an IPv4 or IPv6 subnet address with a mask.
// Leading zeros in IPv4 address octets are not allowed.
// IPv4-mapped IPv6 addresses (e.g. ::ffff:1.2.3.4/24) are not allowed.
//
//	cidr(<string>) <CIDR>
//
// Examples:
//
//	cidr('192.168.0.0/16') // returns an IPv4 address with a CIDR mask
//	cidr('::1/128') // returns an IPv6 address with a CIDR mask
//	cidr('192.168.0.0/33') // error
//	cidr('::1/129') // error

}

// allocReg chooses a register from the set of registers in mask.
// If there is no unused register, a Value will be kicked out of
// a register to make room.
func (s *regAllocState) allocReg(mask regMask, v *Value) register {
	if v.OnWasmStack {
		return noRegister
	}

	mask &= s.allocatable
	mask &^= s.nospill
	if mask == 0 {
		s.f.Fatalf("no register available for %s", v.LongString())
	}

      V value = entry.getValue();
      checkEntryNotNull(key, value);
      int keyHash = key.hashCode();
      int valueHash = value.hashCode();
      int keyBucket = Hashing.smear(keyHash) & mask;
      int valueBucket = Hashing.smear(valueHash) & mask;

      ImmutableMapEntry<K, V> nextInKeyBucket = keyTable[keyBucket];
      ImmutableMapEntry<K, V> nextInValueBucket = valueTable[valueBucket];
      try {

        index = (index + 1) & mask;
      }
    }
    return new SmallCharMatcher(table, filter, containsZero, description);
  }

  @Override
  public boolean matches(char c) {
    if (c == 0) {
      return containsZero;
    }
    if (!checkFilter(c)) {
      return false;
    }
    int mask = table.length - 1;
    int startingIndex = smear(c) & mask;
    int index = startingIndex;

 * and access mask of each ACE. If the SID matches, the allow/deny flags
 * and access mask are considered. If the ACE is a "deny"
 * ACE and <i>any</i> of the desired access bits match bits in the access
 * mask of the ACE, the whole access check fails. If the ACE is an "allow"
 * ACE and <i>all</i> of the bits in the desired access bits match bits in
 * the access mask of the ACE, the access check is successful. Otherwise,

//go:build unix

package runtime

import "unsafe"

var NonblockingPipe = nonblockingPipe
var Fcntl = fcntl
var Closeonexec = closeonexec

func sigismember(mask *sigset, i int) bool {
	clear := *mask
	sigdelset(&clear, i)
	return clear != *mask
}

func Sigisblocked(i int) bool {
	var sigmask sigset
	sigprocmask(_SIG_SETMASK, nil, &sigmask)
	return sigismember(&sigmask, i)
}

type M = m