Make Nix builds work

1 files changed, 65 insertions, 0 deletions

diff --git a/vendor/github.com/modern-go/reflect2/unsafe_array.go b/vendor/github.com/modern-go/reflect2/unsafe_array.go
new file mode 100644
index 0000000..76cbdba
--- /dev/null
+++ b/vendor/github.com/modern-go/reflect2/unsafe_array.go
@@ -0,0 +1,65 @@
+package reflect2
+
+import (
+        "reflect"
+        "unsafe"
+)
+
+type UnsafeArrayType struct {
+        unsafeType
+        elemRType  unsafe.Pointer
+        pElemRType unsafe.Pointer
+        elemSize   uintptr
+        likePtr    bool
+}
+
+func newUnsafeArrayType(cfg *frozenConfig, type1 reflect.Type) *UnsafeArrayType {
+        return &UnsafeArrayType{
+                unsafeType: *newUnsafeType(cfg, type1),
+                elemRType:  unpackEFace(type1.Elem()).data,
+                pElemRType: unpackEFace(reflect.PtrTo(type1.Elem())).data,
+                elemSize:   type1.Elem().Size(),
+                likePtr:    likePtrType(type1),
+        }
+}
+
+func (type2 *UnsafeArrayType) LikePtr() bool {
+        return type2.likePtr
+}
+
+func (type2 *UnsafeArrayType) Indirect(obj interface{}) interface{} {
+        objEFace := unpackEFace(obj)
+        assertType("Type.Indirect argument 1", type2.ptrRType, objEFace.rtype)
+        return type2.UnsafeIndirect(objEFace.data)
+}
+
+func (type2 *UnsafeArrayType) UnsafeIndirect(ptr unsafe.Pointer) interface{} {
+        if type2.likePtr {
+                return packEFace(type2.rtype, *(*unsafe.Pointer)(ptr))
+        }
+        return packEFace(type2.rtype, ptr)
+}
+
+func (type2 *UnsafeArrayType) SetIndex(obj interface{}, index int, elem interface{}) {
+        objEFace := unpackEFace(obj)
+        assertType("ArrayType.SetIndex argument 1", type2.ptrRType, objEFace.rtype)
+        elemEFace := unpackEFace(elem)
+        assertType("ArrayType.SetIndex argument 3", type2.pElemRType, elemEFace.rtype)
+        type2.UnsafeSetIndex(objEFace.data, index, elemEFace.data)
+}
+
+func (type2 *UnsafeArrayType) UnsafeSetIndex(obj unsafe.Pointer, index int, elem unsafe.Pointer) {
+        elemPtr := arrayAt(obj, index, type2.elemSize, "i < s.Len")
+        typedmemmove(type2.elemRType, elemPtr, elem)
+}
+
+func (type2 *UnsafeArrayType) GetIndex(obj interface{}, index int) interface{} {
+        objEFace := unpackEFace(obj)
+        assertType("ArrayType.GetIndex argument 1", type2.ptrRType, objEFace.rtype)
+        elemPtr := type2.UnsafeGetIndex(objEFace.data, index)
+        return packEFace(type2.pElemRType, elemPtr)
+}
+
+func (type2 *UnsafeArrayType) UnsafeGetIndex(obj unsafe.Pointer, index int) unsafe.Pointer {
+        return arrayAt(obj, index, type2.elemSize, "i < s.Len")
+}