Rename(oldpath, newpath string) error
}

// RealOS is used to dispatch the real system level operations.
type RealOS struct{}

// MkdirAll will call os.MkdirAll to create a directory.
func (RealOS) MkdirAll(path string, perm os.FileMode) error {
	return os.MkdirAll(path, perm)
}

// Symlink will call os.Symlink to create a symbolic link.
func (RealOS) Symlink(oldname string, newname string) error {

			leafm = true
		}

		if len(leavesToAdd)+len(rootsToAdd) == 0 {
			continue
		}

		var newLocs []*profile.Location
		newLocs = append(newLocs, leavesToAdd...)
		newLocs = append(newLocs, s.Location...)
		newLocs = append(newLocs, rootsToAdd...)
		s.Location = newLocs
	}
	return
}

// formatLabelValues returns all the string and numeric labels in Sample, with

			t.Errorf("got %f allocs, want 0", n)
		}
		type S []byte

		s := make(S, n)
		g := func() {
			s = append(s[:0], make(S, n)...)
		}
		if n := testing.AllocsPerRun(10, g); n > 0 {
			t.Errorf("got %f allocs, want 0", n)
		}
		h := func() {
			s = append(s[:0], make([]byte, n)...)
		}
		if n := testing.AllocsPerRun(10, h); n > 0 {
			t.Errorf("got %f allocs, want 0", n)
		}
		i := func() {

			}
		} else if f64RelDiff(alloc, allocs[idx]) > fpSlack {
			t.Fatalf("For requiredSum=%v, %s classes=%#+v got solution %v, %v in which item %d got alloc %v should be %v (which is proportional to its target) but is not", requiredSum, style, classes, allocs, fairProp, idx, allocs[idx], alloc)
		}
	}
	t.Logf("For requiredSum=%v, %s classes=%#+v got solution %v, %v", requiredSum, style, classes, allocs, fairProp)
}

BenchmarkLRUGetConcurrent-8      	 1000000	      1984 ns/op	       0 B/op	       0 allocs/op
BenchmarkLRUSet-8                	20000000	        64.7 ns/op	       0 B/op	       0 allocs/op
BenchmarkLRUSetConcurrent-8      	 1000000	      2315 ns/op	       0 B/op	       0 allocs/op
BenchmarkLRUGetSetConcurrent-8   	 1000000	      2299 ns/op	       0 B/op	       0 allocs/op

}

func macholoadrel(m *ldMachoObj, sect *ldMachoSect) int {
	if sect.rel != nil || sect.nreloc == 0 {
		return 0
	}
	rel := make([]ldMachoRel, sect.nreloc)
	m.f.MustSeek(m.base+int64(sect.reloff), 0)
	buf, _, err := m.f.Slice(uint64(sect.nreloc * 8))
	if err != nil {
		return -1
	}
	for i := uint32(0); i < sect.nreloc; i++ {
		r := &rel[i]
		p := buf[i*8:]
		r.addr = m.e.Uint32(p)

	}

	return val, 0, false
}

func archrelocvariant(*ld.Target, *loader.Loader, loader.Reloc, sym.RelocVariant, loader.Sym, int64, []byte) int64 {
	return -1
}

func extreloc(target *ld.Target, ldr *loader.Loader, r loader.Reloc, s loader.Sym) (loader.ExtReloc, bool) {
	switch r.Type() {
	case objabi.R_ADDRMIPS, objabi.R_ADDRMIPSU:
		return ld.ExtrelocViaOuterSym(ldr, r, s), true

      <name>docs</name>
    </site>
    <downloadUrl>https://project.url/download</downloadUrl>
    <relocation>
      <groupId>reloc-gid</groupId>
      <artifactId>reloc-aid</artifactId>
      <version>reloc-version</version>
      <message>project-reloc-msg</message>
    </relocation>
  </distributionManagement>

  <modules>
    <module>sub</module>
  </modules>

  <properties>

	calls := 0
	f := sync.OnceFunc(func() { calls++ })
	allocs := testing.AllocsPerRun(10, f)
	if calls != 1 {
		t.Errorf("want calls==1, got %d", calls)
	}
	if allocs != 0 {
		t.Errorf("want 0 allocations per call, got %v", allocs)
	}
}

func TestOnceValue(t *testing.T) {
	calls := 0
	f := sync.OnceValue(func() int {
		calls++
		return calls
	})
	allocs := testing.AllocsPerRun(10, func() { f() })
	value := f()

	}

	return val, 0, false
}

func archrelocvariant(*ld.Target, *loader.Loader, loader.Reloc, sym.RelocVariant, loader.Sym, int64, []byte) int64 {
	return -1
}

func extreloc(target *ld.Target, ldr *loader.Loader, r loader.Reloc, s loader.Sym) (loader.ExtReloc, bool) {
	switch r.Type() {
	case objabi.R_LOONG64_ADDR_HI,
		objabi.R_LOONG64_ADDR_LO,
		objabi.R_LOONG64_GOT_HI,