off := decodetypeStructFieldArrayOff(ldr, arch, symIdx, i)
	relocs := ldr.Relocs(symIdx)
	return decodetypeNameEmbedded(ldr, symIdx, &relocs, off)
}

// decodetypeStr returns the contents of an rtype's str field (a nameOff).
func decodetypeStr(ldr *loader.Loader, arch *sys.Arch, symIdx loader.Sym) string {
	relocs := ldr.Relocs(symIdx)
	str := decodetypeName(ldr, symIdx, &relocs, 4*arch.PtrSize+8)

	// Forwards the Debug flags from gc
	Debug_checknil() bool
}

type Frontend interface {
	Logger

	// StringData returns a symbol pointing to the given string's contents.
	StringData(string) *obj.LSym

	// Given the name for a compound type, returns the name we should use
	// for the parts of that compound type.

	if e != nil {
		return nil, e
	}
	// If this user has logged in at least once their home path should be stored
	// in the registry under the specified SID. References:
	// https://social.technet.microsoft.com/wiki/contents/articles/13895.how-to-remove-a-corrupted-user-profile-from-the-registry.aspx
	// https://support.asperasoft.com/hc/en-us/articles/216127438-How-to-delete-Windows-user-profiles
	//

		old := make([]byte, buf.Len()+1)
		if n, err := f.ReadAt(old, 0); err == io.EOF && n == buf.Len() && bytes.Equal(buf.Bytes(), old) {
			return nil // No edit needed.
		}
	}
	// Remove existing contents, so that when we truncate to the actual size it will zero-fill,
	// and we will be able to detect (some) incomplete writes as files containing trailing NUL bytes.
	if err := f.Truncate(0); err != nil {
		return err
	}

	if e == nil && f.dirinfo.Load() != nil && r != 0 {
		e = syscall.EISDIR
	}
	if e != nil {
		return 0, f.wrapErr("seek", e)
	}
	return r, nil
}

// WriteString is like Write, but writes the contents of string s rather than
// a slice of bytes.
func (f *File) WriteString(s string) (n int, err error) {
	b := unsafe.Slice(unsafe.StringData(s), len(s))
	return f.Write(b)
}

//	  digest OCTET STRING
//	}
//
// For performance, we don't use the generic ASN1 encoder. Rather, we
// precompute a prefix of the digest value that makes a valid ASN1 DER string
// with the correct contents.
var hashPrefixes = map[crypto.Hash][]byte{
	crypto.MD5:       {0x30, 0x20, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x05, 0x05, 0x00, 0x04, 0x10},

			return cmp.Compare(a.Suffix, b.Suffix)
		})
	}
}

// nameWithoutInst returns name if name has no brackets. If name contains
// brackets, then it returns name with all the contents between (and including)
// the outermost left and right bracket removed.
//
// Adapted from debug/gosym/symtab.go:Sym.nameWithoutInst.
func nameWithoutInst(name string) string {
	start := strings.Index(name, "[")

	}
	r.setIndirect(indirect)
	f.Require = append(f.Require, r)
}

// SetRequire updates the requirements of f to contain exactly req, preserving
// the existing block structure and line comment contents (except for 'indirect'
// markings) for the first requirement on each named module path.
//
// The Syntax field is ignored for the requirements in req.
//

	}
	sort.Slice(sortedFiles, func(i, j int) bool { return sortedFiles[i].Name() < sortedFiles[j].Name() })
	return sortedFiles, nil
}

// OverlayPath returns the path to the overlaid contents of the
// file, the empty string if the overlay deletes the file, or path
// itself if the file is not in the overlay, the file is a directory
// in the overlay, or there is no overlay.

		if sect.Name == ".bss" {
			bss = sect
			break
		}
	}
	if bss == nil {
		t.Fatal("could not find .bss section")
	}
	// We expect an error from bss.Data, as there are no contents.
	if _, err := bss.Data(); err == nil {
		t.Error("bss.Data succeeded, expected error")
	}
}

func TestDWARF(t *testing.T) {
	testDWARF(t, linkNoCgo)
}

const testprog = `
package main