y := s.dense[len(s.dense)-1]
		s.dense[i] = y
		s.sparse[y.key] = i
		s.dense = s.dense[:len(s.dense)-1]
	}
}

func (s *sparseMap) clear() {
	s.dense = s.dense[:0]
}

func (s *sparseMap) contents() []sparseEntry {
	return s.dense

package vcweb

import (
	"encoding/json"
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
	"path"
	"strings"
)

// authHandler serves requests only if the Basic Auth data sent with the request
// matches the contents of a ".access" file in the requested directory.
//
// For each request, the handler looks for a file named ".access" and parses it
// as a JSON-serialized accessToken. If the credentials from the request match

package aes

import (
	"crypto/cipher"
	"crypto/internal/alias"
	"internal/byteorder"
)

// Assert that aesCipherAsm implements the ctrAble interface.
var _ ctrAble = (*aesCipherAsm)(nil)

// xorBytes xors the contents of a and b and places the resulting values into
// dst. If a and b are not the same length then the number of bytes processed
// will be equal to the length of shorter of the two. Returns the number
// of bytes processed.
//

//go:cgo_ldflag "CoreFoundation"

// CFRef is an opaque reference to a Core Foundation object. It is a pointer,
// but to memory not owned by Go, so not an unsafe.Pointer.
type CFRef uintptr

// CFDataToSlice returns a copy of the contents of data as a bytes slice.
func CFDataToSlice(data CFRef) []byte {
	length := CFDataGetLength(data)
	ptr := CFDataGetBytePtr(data)
	src := unsafe.Slice((*byte)(unsafe.Pointer(ptr)), length)
	return bytes.Clone(src)
}

	// offset of the name field in a 9P directory entry - see syscall.UnmarshalDir()
	nameOffset = 39
)

// goenvs caches the Plan 9 environment variables at start of execution into
// string array envs, to supply the initial contents for os.Environ.
// Subsequent calls to os.Setenv will change this cache, without writing back
// to the (possibly shared) Plan 9 environment, so that Setenv and Getenv

	return h.client.Sum(out)
}

// clientSum returns the contents of the verify_data member of a client's
// Finished message.
func (h finishedHash) clientSum(masterSecret []byte) []byte {
	out := make([]byte, finishedVerifyLength)
	h.prf(out, masterSecret, clientFinishedLabel, h.Sum())
	return out
}

// serverSum returns the contents of the verify_data member of a server's
// Finished message.

go list -f '{{if eq .ImportPath "example.com/generics"}}{{.Module.GoVersion}}{{end}}' -deps -test example.com/m2/q
stdout 1.18


# At go 1.20 or earlier, 'go mod tidy' should preserve the historical go.sum
# contents, but 'go test' should flag the missing checksums (instead of trying
# to build the test dependency with the wrong language version).

go mod tidy -go=1.20
! go test -o $devnull -c all

# run outside the go command.
go test -c -o t.exe -cover
exec ./t.exe

-- go.mod --
module hello

go 1.20
-- hello.go --
package hello

func Hello() {
	println("hello")
}

// contents not especially interesting, just need some code
func foo(n int) int {
	t := 0
	for i := 0; i < n; i++ {
		for j := 0; j < i; j++ {
			t += i ^ j
			if t == 1010101 {
				break
			}
		}
	}
	return t

}

#pragma GCC diagnostic ignored "-Wunknown-pragmas"
#pragma GCC push_options
#pragma GCC target("xsave")
#pragma clang attribute push (__attribute__((target("xsave"))), apply_to=function)

// xgetbv reads the contents of an XCR (Extended Control Register)
// specified in the ECX register into registers EDX:EAX.
// Currently, the only supported value for XCR is 0.
void
gccgoXgetbv(uint32_t *eax, uint32_t *edx)
{

import (
	"encoding/json"
	"os"
	"strings"

	"golang.org/x/telemetry/internal/telemetry"
)

// Config is a wrapper around telemetry.UploadConfig that provides some
// convenience methods for checking the contents of a report.
type Config struct {
	*telemetry.UploadConfig
	program         map[string]bool
	goos            map[string]bool
	goarch          map[string]bool
	goversion       map[string]bool