h.flags &^= hashWriting
	return elem
}

// mapassign_fast32ptr should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/ugorji/go/codec
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname mapassign_fast32ptr
func mapassign_fast32ptr(t *maptype, h *hmap, key unsafe.Pointer) unsafe.Pointer {

	{"runtime.mapaccess2_fast64", 1},
	{"runtime.mapaccess2_faststr", 1},
	{"runtime.mapaccess2_fat", 1},
	{"runtime.mapassign", 1},
	{"runtime.mapassign_fast32", 1},
	{"runtime.mapassign_fast32ptr", 1},
	{"runtime.mapassign_fast64", 1},
	{"runtime.mapassign_fast64ptr", 1},
	{"runtime.mapassign_faststr", 1},
	{"runtime.mapiterinit", 1},
	{"runtime.mapdelete", 1},
	{"runtime.mapdelete_fast32", 1},
	{"runtime.mapdelete_fast64", 1},

func mapassign_fast32(mapType *byte, hmap map[any]any, key uint32) (val *any)
func mapassign_fast32ptr(mapType *byte, hmap map[any]any, key unsafe.Pointer) (val *any)
func mapassign_fast64(mapType *byte, hmap map[any]any, key uint64) (val *any)
func mapassign_fast64ptr(mapType *byte, hmap map[any]any, key unsafe.Pointer) (val *any)
func mapassign_faststr(mapType *byte, hmap map[any]any, key string) (val *any)

	{"mapaccess2_faststr", funcTag, 88},
	{"mapaccess2_fat", funcTag, 89},
	{"mapassign", funcTag, 80},
	{"mapassign_fast32", funcTag, 81},
	{"mapassign_fast32ptr", funcTag, 90},
	{"mapassign_fast64", funcTag, 82},
	{"mapassign_fast64ptr", funcTag, 90},
	{"mapassign_faststr", funcTag, 83},
	{"mapiterinit", funcTag, 91},
	{"mapdelete", funcTag, 91},
	{"mapdelete_fast32", funcTag, 92},

//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname mapassign_fast64ptr
func mapassign_fast64ptr(t *maptype, h *hmap, key unsafe.Pointer) unsafe.Pointer {
	if h == nil {
		panic(plainError("assignment to entry in nil map"))
	}
	if raceenabled {
		callerpc := getcallerpc()
		racewritepc(unsafe.Pointer(h), callerpc, abi.FuncPCABIInternal(mapassign_fast64))
	}