// If we hit the max load factor or we have too many overflow buckets,
	// and we're not already in the middle of growing, start growing.
	if !h.growing() && (overLoadFactor(h.count+1, h.B) || tooManyOverflowBuckets(h.noverflow, h.B)) {
		hashGrow(t, h)
		goto again // Growing the table invalidates everything, so try again
	}

	if insertb == nil {

	// If we hit the max load factor or we have too many overflow buckets,
	// and we're not already in the middle of growing, start growing.
	if !h.growing() && (overLoadFactor(h.count+1, h.B) || tooManyOverflowBuckets(h.noverflow, h.B)) {
		hashGrow(t, h)
		goto again // Growing the table invalidates everything, so try again
	}

	if insertb == nil {

	// If we hit the max load factor or we have too many overflow buckets,
	// and we're not already in the middle of growing, start growing.
	if !h.growing() && (overLoadFactor(h.count+1, h.B) || tooManyOverflowBuckets(h.noverflow, h.B)) {
		hashGrow(t, h)
		goto again // Growing the table invalidates everything, so try again
	}

	if insertb == nil {

	for i := 0; i < 48; i++ {
		m[fmt.Sprintf("%d", i)] = struct{}{}
	}

	// Add a 49th entry, to start a grow to 8 buckets.
	m["foo"] = struct{}{}

	// Remove that 49th entry. m is still growing to 8 buckets,
	// but a clone of m will only have 4 buckets because it
	// only needs to fit 48 entries.
	delete(m, "foo")

	// Clone an 8-bucket map to a 4-bucket map.
	_ = maps.Clone(m)

# External Links and Articles

**FastAPI** has a great community constantly growing.

There are many posts, articles, tools, and projects, related to **FastAPI**.

Here's an incomplete list of some of them.

!!! tip

struct HWND__{int unused;}; typedef struct HWND__ *HWND;
*/
import "C"

import (
	"testing"
	"unsafe"
)

func test42018(t *testing.T) {
	// Test that Windows handles are marked go:notinheap, by growing the
	// stack and checking for pointer adjustments. Trick from
	// test/fixedbugs/issue40954.go.
	var i int
	handle := C.HANDLE(unsafe.Pointer(uintptr(unsafe.Pointer(&i))))

	// If we hit the max load factor or we have too many overflow buckets,
	// and we're not already in the middle of growing, start growing.
	if !h.growing() && (overLoadFactor(h.count+1, h.B) || tooManyOverflowBuckets(h.noverflow, h.B)) {
		hashGrow(t, h)
		goto again // Growing the table invalidates everything, so try again
	}

	if inserti == nil {

      // This is the size needed to add the replacement, not the full size
      // needed by the string. We only regrow when we absolutely must, and
      // when we do grow, grow enough to avoid excessive growing. Grow.
      int sizeNeeded = destIndex + charsSkipped + rlen;
      if (destSize < sizeNeeded) {
        destSize = sizeNeeded + DEST_PAD_MULTIPLIER * (slen - index);
        dest = growBuffer(dest, destIndex, destSize);

      // This is the size needed to add the replacement, not the full size
      // needed by the string. We only regrow when we absolutely must, and
      // when we do grow, grow enough to avoid excessive growing. Grow.
      int sizeNeeded = destIndex + charsSkipped + rlen;
      if (destSize < sizeNeeded) {
        destSize = sizeNeeded + DEST_PAD_MULTIPLIER * (slen - index);
        dest = growBuffer(dest, destIndex, destSize);

	//   background activity and allocation demand.

	// - "live at last GC" is not available through the current metrics
	//    interface. Instead, live is estimated by knowing the adjusted value of
	//    GOGC and the new heap goal following a GC (this requires knowing that
	//    at least one GC has occurred):
	//		  estLive = 100 * newGoal / (100 + currentGogc)
	//    this new value of GOGC