diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/map_swiss.go | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/src/runtime/map_swiss.go b/src/runtime/map_swiss.go index a8fe87257a..a1e6ab6b9d 100644 --- a/src/runtime/map_swiss.go +++ b/src/runtime/map_swiss.go @@ -330,22 +330,13 @@ func mapinitnoop() //go:linkname mapclone maps.clone func mapclone(m any) any { e := efaceOf(&m) - e.data = unsafe.Pointer(mapclone2((*abi.SwissMapType)(unsafe.Pointer(e._type)), (*maps.Map)(e.data))) + typ := (*abi.SwissMapType)(unsafe.Pointer(e._type)) + map_ := (*maps.Map)(e.data) + map_ = map_.Clone(typ) + e.data = (unsafe.Pointer)(map_) return m } -func mapclone2(t *abi.SwissMapType, src *maps.Map) *maps.Map { - dst := makemap(t, int(src.Used()), nil) - - var iter maps.Iter - iter.Init(t, src) - for iter.Next(); iter.Key() != nil; iter.Next() { - dst.Put(t, iter.Key(), iter.Elem()) - } - - return dst -} - // keys for implementing maps.keys // //go:linkname keys maps.keys |