// comment below.)
					rs := r.Sym()
					if !d.ldr.AttrUsedInIface(rs) {
						d.ldr.SetAttrUsedInIface(rs, true)
						if d.ldr.AttrReachable(rs) {
							d.ldr.SetAttrReachable(rs, false)
							d.mark(rs, symIdx)
						}
					}
				}
				i += 2
				continue
			case objabi.R_USETYPE:
				// type symbol used for DWARF. we need to load the symbol but it may not

		t.Errorf("newly materialized symbols should not be reachable")
	}

	// ... however it should be possible to set/unset their reachability.
	ldr.SetAttrReachable(es3, true)
	if !ldr.AttrReachable(es3) {
		t.Errorf("expected reachable symbol after update")
	}
	ldr.SetAttrReachable(es3, false)
	if ldr.AttrReachable(es3) {
		t.Errorf("expected unreachable symbol after update")
	}

	// Test expansion of attr bitmaps

	size = Rnd(size, int64(ctxt.Arch.PtrSize))
	state.size += size
	s := ctxt.createGeneratorSymbol(name, 0, sym.SPCLNTAB, size, f)
	ctxt.loader.SetAttrReachable(s, true)
	ctxt.loader.SetCarrierSym(s, state.carrier)
	ctxt.loader.SetAttrNotInSymbolTable(s, true)
	return s
}

// makePclntab makes a pclntab object, and assembles all the compilation units

	addLabelSyms := func(s loader.Sym, limit, sz int64) {
		v := ldr.SymValue(s)
		for off := limit; off < sz; off += limit {
			p := ldr.LookupOrCreateSym(offsetLabelName(ldr, s, off), ldr.SymVersion(s))
			ldr.SetAttrReachable(p, true)
			ldr.SetSymValue(p, v+off)
			ldr.SetSymSect(p, ldr.SymSect(s))
			if ctxt.IsDarwin() {
				ld.AddMachoSym(ldr, p)
			} else if ctxt.IsWindows() {
				ld.AddPELabelSym(ldr, p)
			} else {

			name := fmt.Sprintf("%s-tramp%d", oName, i)
			if r.Add() != 0 {
				name = fmt.Sprintf("%s%+x-tramp%d", oName, r.Add(), i)
			}
			tramp = ldr.LookupOrCreateSym(name, int(ldr.SymVersion(rs)))
			ldr.SetAttrReachable(tramp, true)
			if ldr.SymType(tramp) == sym.SDYNIMPORT {
				// Do not reuse trampoline defined in other module.
				continue
			}
			if oName == "runtime.deferreturn" {