// Smaller than a word, word-sized, larger than a word.
// Value and pointer receivers.

type Tinter interface {
	M(int, byte) (byte, int)
}

type Tsmallv byte

func (v Tsmallv) M(x int, b byte) (byte, int) { return b, x+int(v) }

type Tsmallp byte

func (p *Tsmallp) M(x int, b byte) (byte, int) { return b, x+int(*p) }

type Twordv uintptr

func (v Twordv) M(x int, b byte) (byte, int) { return b, x+int(v) }

)

var mutex *sync.Mutex

func small5() { // ERROR "can inline small5"
	// the Unlock fast path should be inlined
	mutex.Unlock() // ERROR "inlining call to sync\.\(\*Mutex\)\.Unlock"
}

func small6() { // ERROR "can inline small6"
	// the Lock fast path should be inlined
	mutex.Lock() // ERROR "inlining call to sync\.\(\*Mutex\)\.Lock"
}

var once *sync.Once

func small7() { // ERROR "can inline small7"

	// ERRORAUTO "inlining call to T.meth"
}

func small1() { // ERROR "can inline small1"
	runtime.GC()
}
func small2() int { // ERROR "can inline small2"
	return runtime.GOMAXPROCS(0)
}
func small3(t T) { // ERROR "can inline small3"
	t.meth2(3, 5)
}
func small4(t T) { // ERROR "can inline small4"
	t.meth2(runtime.GOMAXPROCS(0), 5)
}

// Value and pointer receivers.

type Tinter interface {
	M(int, byte) (byte, int)
}

type Tsmallv byte

func (v Tsmallv) M(x int, b byte) (byte, int) { return b, x + int(v) }

type Tsmallp byte

func (p *Tsmallp) M(x int, b byte) (byte, int) { return b, x + int(*p) }

type Twordv uintptr

compare-small.svg...

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Than McIntosh <******@****.***> 1675886768 -0500

	// ERRORAUTO "inlining call to T.meth"
}

func small1() { // ERROR "can inline small1"
	runtime.GC()
}
func small2() int { // ERROR "can inline small2"
	return runtime.GOMAXPROCS(0)
}
func small3(t T) { // ERROR "can inline small3"
	t.meth2(3, 5)
}
func small4(t T) { // not inlineable - has 2 calls.
	t.meth2(runtime.GOMAXPROCS(0), 5)
}

Russ Cox <******@****.***> 1410149331 -0400

	if fastSmalls && i < nSmalls && base == 10 {
		return append(dst, small(int(i))...)
	}
	dst, _ = formatBits(dst, i, base, false, true)
	return dst
}

// small returns the string for an i with 0 <= i < nSmalls.
func small(i int) string {
	if i < 10 {
		return digits[i : i+1]
	}
	return smallsString[i*2 : i*2+2]
}

const nSmalls = 100

const smallsString = "00010203040506070809" +