fails("assemble")

        then:
        failure.assertHasDescription("Execution failed for task ':compileDebugSwift'.")
        failure.assertHasCause("""No tool chain is available to build Swift for host operating system '${osName}' architecture '${archName}':
  - Tool chain 'swiftc' (Swift Compiler):
      - Could not find Swift compiler 'swiftc'. Searched in:
          - ${file('swift-bin')}""")
    }

.build.gradle
----
include::{snippetsPath}/native-binaries/tool-chains/groovy/build.gradle[tag=buildable]
----


[[native_binaries:tool_chain]]
== Tool chains

     */
    void registerDefaultToolChain(String name, Class<? extends NativeToolChain> type);

    /**
     * Adds default tool chains to the registry.
     */
    void addDefaultToolChains();

    /**
     * Selects the tool chain that can build binaries from the given source language that can run on the target machine.
     */

				}
				var chains []string
				for _, fc := range listeners[0].FilterChains {
					for _, cidr := range fc.FilterChainMatch.PrefixRanges {
						chains = append(chains, cidr.AddressPrefix)
					}
				}
				// There should not be multiple filter chains with same CIDR match
				if !reflect.DeepEqual(chains, tt.expectedChains) {
					t.Fatalf("expected filter chains %v, found %v", tt.expectedChains, chains)

package x509

import (
	"os"
)

// Possible certificate files; stop after finding one.
var certFiles = []string{
	"/sys/lib/tls/ca.pem",
}

func (c *Certificate) systemVerify(opts *VerifyOptions) (chains [][]*Certificate, err error) {
	return nil, nil
}

func loadSystemRoots() (*CertPool, error) {
	roots := NewCertPool()
	var bestErr error
	for _, file := range certFiles {
		data, err := os.ReadFile(file)

	T1 []byte
	T2 struct {
		x int
	}
	T3 interface {
		m() T2
	}
	T4 func(int, T0) chan T2
)

// basic aliases
type (
	Ai = int
	A0 = T0
	A1 = T1
	A2 = T2
	A3 = T3
	A4 = T4

	A10 = [10]int
	A11 = []byte
	A12 = struct {
		x int
	}
	A13 = interface {
		m() A2
	}
	A14 = func(int, A0) chan A2
)

// alias receiver types
func (T0) m1() {}
func (A0) m2() {}

//go:build !purego && (386 || amd64 || arm || arm64 || ppc64 || ppc64le || riscv64 || s390x)

package bigmod

import "internal/cpu"

// amd64 assembly uses ADCX/ADOX/MULX if ADX is available to run two carry
// chains in the flags in parallel across the whole operation, and aggressively
// unrolls loops. arm64 processes four words at a time.
//
// It's unclear why the assembly for all other architectures, as well as for

		Name:    model.VirtualOutboundCatchAllTCPFilterChainName,
		Filters: filterStack,
	})
	return chains
}

func blackholeFilterChain(push *model.PushContext, node *model.Proxy) *listener.FilterChain {
	return &listener.FilterChain{
		Name: model.VirtualOutboundBlackholeFilterChainName,
		FilterChainMatch: &listener.FilterChainMatch{

		}
	}
}

func validateFilterChainMatch(t testing.TB, l *listener.Listener) {
	t.Helper()

	// Check for duplicate filter chains, to avoid "multiple filter chains with the same matching rules are defined" error
	check := map[string]int{}
	for i1, l1 := range l.FilterChains {
		// We still create virtual inbound listeners before merging into single inbound

// CHECK-NEXT: [[out_ch:%.*]] = tfrt.merge.chains [[o_chain]], [[o_chain_0]]
// CHECK-NEXT: tfrt.return [[out_ch]], [[o1]] : !tfrt.chain, !tfrt_fallback.tf_tensor
module attributes {tf.devices = ["/job:localhost/replica:0/task:0/device:CPU:0"], tf.versions = {bad_consumers = [], min_consumer = 0 : i32, producer = 679 : i32}}  {