walkValues := []*Value{}
	for _, v := range b.Values {
		if v.Uses == 0 && v.removeable() {
			walkValues = append(walkValues, v)
		}
	}
	for len(walkValues) != 0 {
		v := walkValues[len(walkValues)-1]
		walkValues = walkValues[:len(walkValues)-1]
		if v.Uses == 0 && v.removeable() {
			walkValues = append(walkValues, v.Args...)
			v.reset(OpInvalid)
		}
	}
	return true
}

	return v.Op == OpVarDef || v.Op == OpVarLive || v.Op == OpPhi ||
		(v.Op == OpFwdRef || v.Op == OpCopy) && v.Type == types.TypeMem
}

// removeable reports whether the value v can be removed from the SSA graph entirely
// if its use count drops to 0.
func (v *Value) removeable() bool {
	if v.Type.IsVoid() {
		// Void ops (inline marks), must stay.
		return false
	}
	if opcodeTable[v.Op].nilCheck {

limitations under the License.
*/

package removeall

import (
	"fmt"
	"io"
	"os"
	"syscall"

	"k8s.io/mount-utils"
)

// RemoveAllOneFilesystemCommon removes the path and any children it contains,
// using the provided remove function. It removes everything it can but returns
// the first error it encounters. If the path does not exist, RemoveAll
// returns nil (no error).

			for j, v := range b.Values {
				var v0 *Value
				if debug > 1 {
					v0 = new(Value)
					*v0 = *v
					v0.Args = append([]*Value{}, v.Args...) // make a new copy, not aliasing
				}
				if v.Uses == 0 && v.removeable() {
					if v.Op != OpInvalid && deadcode == removeDeadValues {
						// Reset any values that are now unused, so that we decrement
						// the use count of all of its arguments.

			sh.ShowCmd("", "rm -f %s", p.Target)
		}
		if !cfg.BuildN {
			removeFile(p.Target)
		}
	}

	if cleanR {
		for _, p1 := range p.Internal.Imports {
			clean(p1)
		}
	}
}

// removeFile tries to remove file f, if error other than file doesn't exist
// occurs, it will report the error.
func removeFile(f string) {
	err := os.Remove(f)
	if err == nil || os.IsNotExist(err) {
		return

        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
      </item>
      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">

                }
            }

            class RemoveRule implements ComponentMetadataRule {
                void execute(ComponentMetadataContext context) {
                    context.details.withVariant("$variantToTest") {
                        with${toCamelCase(thing)} { d ->
                            assert d.size() == 1
                            d.removeAll { true }
                        }
                    }

    assertFalse(
        "removeAll(emptyCollection) should return false",
        collection.removeAll(MinimalCollection.of()));
    expectUnchanged();
  }

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testRemoveAll_nonePresent() {
    assertFalse(
        "removeAll(disjointCollection) should return false",
        collection.removeAll(MinimalCollection.of(e3())));
    expectUnchanged();
  }

    assertFalse(
        "removeAll(emptyCollection) should return false",
        collection.removeAll(MinimalCollection.of()));
    expectUnchanged();
  }

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testRemoveAll_nonePresent() {
    assertFalse(
        "removeAll(disjointCollection) should return false",
        collection.removeAll(MinimalCollection.of(e3())));
    expectUnchanged();
  }

				t.Fatalf("Lstat %q succeeded after partial RemoveAll", s)
			}
		}
	}
	if err = RemoveAll(path); err != nil {
		t.Fatalf("RemoveAll %q after partial RemoveAll: %s", path, err)
	}
	if _, err = Lstat(path); err == nil {
		t.Fatalf("Lstat %q succeeded after RemoveAll (final)", path)
	}
}

// Test RemoveAll on a large directory.
func TestRemoveAllLarge(t *testing.T) {