diff options
Diffstat (limited to 'src/runtime/type.go')
| -rw-r--r-- | src/runtime/type.go | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/runtime/type.go b/src/runtime/type.go index 201340752b..5e5c99276c 100644 --- a/src/runtime/type.go +++ b/src/runtime/type.go @@ -8,6 +8,7 @@ package runtime import ( "internal/abi" + "internal/goexperiment" "unsafe" ) @@ -235,8 +236,6 @@ type uncommontype = abi.UncommonType type interfacetype = abi.InterfaceType -type maptype = abi.MapType - type arraytype = abi.ArrayType type chantype = abi.ChanType @@ -439,8 +438,13 @@ func typesEqual(t, v *_type, seen map[_typePair]struct{}) bool { } return true case abi.Map: - mt := (*maptype)(unsafe.Pointer(t)) - mv := (*maptype)(unsafe.Pointer(v)) + if goexperiment.SwissMap { + mt := (*abi.SwissMapType)(unsafe.Pointer(t)) + mv := (*abi.SwissMapType)(unsafe.Pointer(v)) + return typesEqual(mt.Key, mv.Key, seen) && typesEqual(mt.Elem, mv.Elem, seen) + } + mt := (*abi.OldMapType)(unsafe.Pointer(t)) + mv := (*abi.OldMapType)(unsafe.Pointer(v)) return typesEqual(mt.Key, mv.Key, seen) && typesEqual(mt.Elem, mv.Elem, seen) case abi.Pointer: pt := (*ptrtype)(unsafe.Pointer(t)) |