}
		po.values[n.ID] = i
		po.upushnew(n.ID, i)
	} else {
		po.upushnew(0, i)
	}
	return i
}

// lookup searches for a SSA value into the forest of DAGS, and return its node.
// Constants are materialized on the fly during lookup.
func (po *poset) lookup(n *Value) (uint32, bool) {
	i, f := po.values[n.ID]
	if !f && n.isGenericIntConst() {
		po.newconst(n)
		i, f = po.values[n.ID]
	}

	if err != nil {
		return err
	}

	var ok bool
	claims.AccessKey, ok = claims.Lookup("accessKey")
	if !ok {
		claims.AccessKey, ok = claims.Lookup("sub")
		if !ok {
			return jwtgo.NewValidationError("accessKey/sub missing",
				jwtgo.ValidationErrorClaimsInvalid)
		}
	}

	// Lookup key from claims, claims may not be valid and may return

	}
	if getCalls != 1 {
		t.Errorf("Expected a live lookup of the namespace at t=forceLiveLookupTTL, got %d", getCalls)
	}
	getCalls = 0

	// Ensure the live lookup expires
	fakeClock.Step(time.Millisecond)

	// verify create operations in the namespace don't force a live lookup after the timeout

}

// spanSetSpinePointer represents a pointer to a contiguous block of atomic.Pointer[spanSetBlock].
type spanSetSpinePointer struct {
	p unsafe.Pointer
}

// lookup returns &s[idx].
func (s spanSetSpinePointer) lookup(idx uintptr) *atomic.Pointer[spanSetBlock] {
	return (*atomic.Pointer[spanSetBlock])(add(s.p, goarch.PtrSize*idx))
}

// spanSetBlockPool is a global pool of spanSetBlocks.

	}
}

func (conf *resolverConfig) releaseSema() {
	<-conf.ch
}

func (r *Resolver) lookup(ctx context.Context, name string, qtype dnsmessage.Type, conf *dnsConfig) (dnsmessage.Parser, string, error) {
	if !isDomainName(name) {
		// We used to use "invalid domain name" as the error,
		// but that is a detail of the specific lookup mechanism.
		// Other lookups might allow broader name syntax

        return container;
    }

    @Deprecated
    public Object lookup(String role) throws ComponentLookupException {
        return container.lookup(role);
    }

    @Deprecated
    public Object lookup(String role, String roleHint) throws ComponentLookupException {
        return container.lookup(role, roleHint);
    }

    @Deprecated

	if !*FlagD {
		// must match doMachoLink below
		s1 := ldr.SymSize(ldr.Lookup(".machorebase", 0))
		s2 := ldr.SymSize(ldr.Lookup(".machobind", 0))
		s3 := ldr.SymSize(ldr.Lookup(".machosymtab", 0))
		s4 := ldr.SymSize(ctxt.ArchSyms.LinkEditPLT)
		s5 := ldr.SymSize(ctxt.ArchSyms.LinkEditGOT)
		s6 := ldr.SymSize(ldr.Lookup(".machosymstr", 0))
		s7 := ldr.SymSize(ldr.Lookup(".machocodesig", 0))

		if ctxt.LinkMode != LinkExternal {

	// of validation.
	Punycode *Profile = punycode

	// Lookup is the recommended profile for looking up domain names, according
	// to Section 5 of RFC 5891. The exact configuration of this profile may
	// change over time.
	Lookup *Profile = lookup

	// Display is the recommended profile for displaying domain names.
	// The configuration of this profile may change over time.

					continue // ignore synthetic names like .inittask and .dict.*
				}
				seen[name] = true

				importedObj := imported.Scope().Lookup(name)
				got := types.ObjectString(importedObj, types.RelativeTo(imported))
				got = sanitizeObjectString(got)

				checkedObj := checked.Scope().Lookup(name)
				if checkedObj == nil {
					t.Fatalf("imported object %q was not type-checked", name)
				}

  mlir::SymbolTable symbol_table(
      session_initializer->getParentOfType<ModuleOp>());

  for (auto sym_ref : session_initializer.getInitializers()) {
    auto init_func_op = symbol_table.lookup<mlir::func::FuncOp>(
        mlir::cast<FlatSymbolRefAttr>(sym_ref).getValue());

    if (!init_func_op)
      return session_initializer.emitOpError()
             << "the initializer function does not exist";