if !(isName(selx.X, "check") && isName(selx.Sel, "errorf")) {
				return true
			}
			// check.errorf calls should have at least errorfMinArgCount arguments:
			// position, code, format string, and arguments to format
			if n := len(call.ArgList); n < errorfMinArgCount {
				t.Errorf("%s: got %d arguments, want at least %d", call.Pos(), n, errorfMinArgCount)
				return false
			}
			format := call.ArgList[errorfFormatIndex]

	byter, ok := r.(io.ByteReader)
	if !ok {
		byter = bufio.NewReader(r)
	}
	return bitReader{r: byter}
}

// ReadBits64 reads the given number of bits and returns them in the
// least-significant part of a uint64. In the event of an error, it returns 0
// and the error can be obtained by calling bitReader.Err().
func (br *bitReader) ReadBits64(bits uint) (n uint64) {
	for bits > br.bits {

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// All of the actual test files have limited build constraints. This file
// ensures there's at least one test file on every platform.

	}

	// Expect at least one clump of at least 3.
	n3 := 0
	got := []int{}
	for _, v := range varsAtFrameOffset {
		if v > 2 {
			n3++
		}
		got = append(got, v)
	}
	sort.Ints(got)
	if n3 == 0 {
		t.Logf("%s\n", string(out))
		t.Fatalf("expected at least one clump of 3, got: %+v", got)
	}

					return
				}
			}
		}
	}

	// Keep certA alive until at least now, so that we can
	// purposefully nil it and force the finalizer to be
	// called.
	runtime.KeepAlive(certA)
	certA = nil
	runtime.GC()

	timeoutRefCheck(t, string(p.Bytes), 1)

	// Keep certB alive until at least now, so that we can
	// purposefully nil it and force the finalizer to be
	// called.

# Flags specified with -gcflags should appear after other flags generated by cmd/go.

cd m
go build -n -gcflags=-lang=go1.17
stderr ' -lang=go1.16.* -lang=go1.17'
! go build -gcflags='-c 0'
stderr 'compile: -c must be at least 1, got 0'

-- m/go.mod --
module example.com

go 1.16

-- m/main.go --
package main

func main() {
    var s = []int{1, 2, 3}
    var pa = (*[2]int)(s[1:])
    println(pa[1])

stdout tidy

# go help mod tidy explains tidy
go help mod tidy
stdout 'usage: go mod tidy'

# go mod help tidy does too
go mod help tidy
stdout 'usage: go mod tidy'

# go mod --help doesn't print help but at least suggests it.
! go mod --help
stderr 'Run ''go help mod'' for usage.'

# Earlier versions of Go printed the same as 'go -h' here.
# Also make sure we print the short help line.
! go vet -h
stderr 'usage: go vet .*'

// a buffer that contains a random key. Thus, if the RSA result isn't
// well-formed, the implementation uses a random key in constant time.
func ExampleDecryptPKCS1v15SessionKey() {
	// The hybrid scheme should use at least a 16-byte symmetric key. Here
	// we read the random key that will be used if the RSA decryption isn't
	// well-formed.
	key := make([]byte, 32)
	if _, err := rand.Read(key); err != nil {
		panic("RNG failure")
	}

# Tests for the telemetry subcommand,

# The script test framework sets TEST_TELEMETRY_DIR (overriding the
# default telemetry dir location) and then checks that at least one
# counter has been written per script tests.
# Run go before unsetting TEST_TELEMETRY_DIR to make the tests happy.
# We want to unset it so the environment we're testing is as close
# to a user's environment.
go help telemetry
env TEST_TELEMETRY_DIR=

	// of alignment of the elements and fields, respectively.
	switch t := under(T).(type) {
	case *Array:
		// spec: "For a variable x of array type: unsafe.Alignof(x)
		// is the same as unsafe.Alignof(x[0]), but at least 1."
		return s.Alignof(t.elem)
	case *Struct:
		if len(t.fields) == 0 && IsSyncAtomicAlign64(T) {
			// Special case: sync/atomic.align64 is an
			// empty struct we recognize as a signal that