os.Exit(1)
}

// Panic is equivalent to [Print] followed by a call to panic().
func Panic(v ...any) {
	s := fmt.Sprint(v...)
	std.Output(2, s)
	panic(s)
}

// Panicf is equivalent to [Printf] followed by a call to panic().
func Panicf(format string, v ...any) {
	s := fmt.Sprintf(format, v...)
	std.Output(2, s)
	panic(s)
}

	logpkg.Fatalln("%d", 1)  // ERROR "Fatalln call has possible Printf formatting directive %d"
	logpkg.Panic("%d", 1)    // ERROR "Panic call has possible Printf formatting directive %d"
	logpkg.Panicf("%d", "x") // ERROR "Panicf format %d has arg \x22x\x22 of wrong type string"
	logpkg.Panicln("%d", 1)  // ERROR "Panicln call has possible Printf formatting directive %d"

// package's init function when it creates its Vars. If the name is already
// registered then this will log.Panic.
func Publish(name string, v Var) {
	if _, dup := vars.m.LoadOrStore(name, v); dup {
		log.Panicln("Reuse of exported var name:", name)
	}
	vars.keysMu.Lock()
	defer vars.keysMu.Unlock()
	vars.keys = append(vars.keys, name)
	slices.Sort(vars.keys)
}

	"log.Fatalf":            true,
	"log.Fatalln":           true,
	"log.Panic":             true,
	"log.Panicf":            true,
	"log.Panicln":           true,
	"(*log.Logger).Fatal":   true,
	"(*log.Logger).Fatalf":  true,
	"(*log.Logger).Fatalln": true,
	"(*log.Logger).Panic":   true,
	"(*log.Logger).Panicf":  true,
	"(*log.Logger).Panicln": true,
	"(*log.Logger).Print":   true,
	"(*log.Logger).Printf":  true,

			// constants
			"false": nil,
			"true": nil,
			"iota": nil,
			"nil": nil,

			// functions
			"cap": nil,
			"len": nil,
			"new": nil,
			"make": nil,
			"panic": nil,
			"panicln": nil,
			"print": nil,
			"println": nil,
		},
	}
}


// alignment of map composite entries
var _ = map[int]int{
	// small key sizes: always align even if size ratios are large

			// constants
			"false":	nil,
			"true":		nil,
			"iota":		nil,
			"nil":		nil,

			// functions
			"cap":		nil,
			"len":		nil,
			"new":		nil,
			"make":		nil,
			"panic":	nil,
			"panicln":	nil,
			"print":	nil,
			"println":	nil,
		},
	}
}

// alignment of map composite entries
var _ = map[int]int{
	// small key sizes: always align even if size ratios are large

// This is used to try hard to get a panic stack trace out when exiting.
var runningPanicDefers atomic.Uint32

// panicking is non-zero when crashing the program for an unrecovered panic.
var panicking atomic.Uint32

// paniclk is held while printing the panic information and stack trace,
// so that two concurrent panics don't overlap their output.
var paniclk mutex

func goPanicExtendIndex(hi int, lo uint, y int) {
	panicCheck1(getcallerpc(), "index out of range")
	panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: true, y: y, code: boundsIndex})
}
func goPanicExtendIndexU(hi uint, lo uint, y int) {
	panicCheck1(getcallerpc(), "index out of range")
	panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: false, y: y, code: boundsIndex})
}

{"Action":"output","Test":"TestPanic","Output":"panic(0x1110ea0, 0x116aea0)\n"}
{"Action":"output","Test":"TestPanic","Output":"\t/go/src/runtime/panic.go:679 +0x1b2\n"}
{"Action":"output","Test":"TestPanic","Output":"command-line-arguments.TestPanic(0xc000092100)\n"}
{"Action":"output","Test":"TestPanic","Output":"\ta_test.go:6 +0x39\n"}

--- FAIL: TestPanic (0.00s)
panic: oops [recovered]
	panic: oops

goroutine 7 [running]:
testing.tRunner.func1(0xc000092100)
	/go/src/testing/testing.go:874 +0x3a3
panic(0x1110ea0, 0x116aea0)
	/go/src/runtime/panic.go:679 +0x1b2
command-line-arguments.TestPanic(0xc000092100)
	a_test.go:6 +0x39
testing.tRunner(0xc000092100, 0x114f500)
	go/src/testing/testing.go:909 +0xc9
created by testing.(*T).Run
	go/src/testing/testing.go:960 +0x350