// channel, but this doesn't actually trigger the bug.
func mux(out chan<- int, in <-chan int, done chan<- bool) {
	for v := range in {
		out <- v
	}
	done <- true
}

// recver gets a steam of values from the four mux's and checks for duplicates.
func recver(in <-chan int) {
	seen := make(map[int]bool)

	for v := range in {
		if _, ok := seen[v]; ok {
			println("got duplicate value: ", v)
			panic("fail")
		}

}

func mustRecover(x interface{}) {
	mustRecoverBody(doubleRecover(), recover(), recover(), x)
}

func mustNotRecover() {
	v := recover()
	if v != nil {
		println("spurious recover", v)
		die()
	}
}

func withoutRecover() {
	mustNotRecover() // because it's a sub-call
}

func withoutRecoverRecursive(n int) {
	if n == 0 {
		withoutRecoverRecursive(1)
	} else {

	}
	// function doesn't exist or has no documentation; use f
	recv := ""
	if f.Recv != nil {
		var typ ast.Expr
		// be careful in case of incorrect ASTs
		if list := f.Recv.List; len(list) == 1 {
			typ = list[0].Type
		}
		recv = recvString(typ)
	}
	mset[name] = &Func{
		Doc:  f.Doc.Text(),
		Name: name,
		Decl: f,
		Recv: recv,
		Orig: recv,
	}
	if !preserveAST {

	v := recover()
	if v == nil {
		println("missing recover")
		die()	// panic is useless here
	}
	if v != x {
		println("wrong value", v, x)
		die()
	}
	
	// the value should be gone now regardless
	v = recover()
	if v != nil {
		println("recover didn't recover")
		die()
	}
}

func mustNotRecover() {
	v := recover()
	if v != nil {
		println("spurious recover")

	"strings"
)

var didbug bool

func bug() {
	if didbug {
		return
	}
	println("BUG")
	didbug = true
}

func check(name string, f func(), err string) {
	defer func() {
		v := recover()
		if v == nil {
			bug()
			println(name, "did not panic")
			return
		}
		runt, ok := v.(runtime.Error)
		if !ok {
			bug()
			println(name, "panicked but not with runtime.Error")
			return
		}

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

// Verify that recover arguments requirements are enforced by the
// compiler.

package main

func main() {
	_ = recover()     // OK
	_ = recover(1)    // ERROR "too many arguments"
	_ = recover(1, 2) // ERROR "too many arguments"

// license that can be found in the LICENSE file.

// Test of recover for run-time errors.

// TODO(rsc):
//	null pointer accesses

package main

import "strings"

var x = make([]byte, 10)

func main() {
	test1()
	test2()
	test3()
	test4()
	test5()
	test6()
	test7()
}

func mustRecover(s string) {
	v := recover()
	if v == nil {
		panic("expected panic")
	}

	"fmt"
	"io"

	"internal/trace/event"
	"internal/trace/version"
)

// Reader parses trace bytes with only very basic validation
// into an event stream.
type Reader struct {
	r     *bufio.Reader
	v     version.Version
	specs []event.Spec
}

// NewReader creates a new reader for the trace wire format.
func NewReader(r io.Reader) (*Reader, error) {
	br := bufio.NewReader(r)
	v, err := version.ReadHeader(br)

// is a *[Reader].
func NewReader(r io.Reader, order Order, litWidth int) io.ReadCloser {
	return newReader(r, order, litWidth)
}

func newReader(src io.Reader, order Order, litWidth int) *Reader {
	r := new(Reader)
	r.init(src, order, litWidth)
	return r
}

func (r *Reader) init(src io.Reader, order Order, litWidth int) {
	switch order {
	case LSB:

	"github.com/minio/minio/internal/s3select/sql"

	"github.com/bcicen/jstream"
)

// Reader - JSON record reader for S3Select.
type Reader struct {
	args       *ReaderArgs
	decoder    *jstream.Decoder
	valueCh    chan *jstream.MetaValue
	readCloser io.ReadCloser
}

// Read - reads single record.
func (r *Reader) Read(dst sql.Record) (sql.Record, error) {
	v, ok := <-r.valueCh
	if !ok {