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Fix compile error of zero value

This commit is contained in:
Masaaki Goshima 2020-04-22 13:52:42 +09:00
parent 2c11838fe3
commit 2625e69825
1 changed files with 8 additions and 4 deletions
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12
encode.go
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@ -306,10 +306,14 @@ func (e *Encoder) compileBool() (EncodeOp, error) {
return func(enc *Encoder, p uintptr) { enc.encodeBool(e.ptrToBool(p)) }, nil
}
func (e *Encoder) zeroValue(typ reflect.Type) reflect.Value {
return reflect.New(typ).Elem()
}
func (e *Encoder) compileSlice(v reflect.Value) (EncodeOp, error) {
typ := v.Type()
size := typ.Elem().Size()
op, err := e.compile(reflect.Zero(typ.Elem()))
op, err := e.compile(e.zeroValue(typ.Elem()))
if err != nil {
return nil, err
}
@ -338,7 +342,7 @@ func (e *Encoder) compileArray(v reflect.Value) (EncodeOp, error) {
typ := v.Type()
alen := typ.Len()
size := typ.Elem().Size()
op, err := e.compile(reflect.Zero(typ.Elem()))
op, err := e.compile(e.zeroValue(typ.Elem()))
if err != nil {
return nil, err
}
@ -446,14 +450,14 @@ type valueType struct {
func (e *Encoder) compileMap(v reflect.Value) (EncodeOp, error) {
mapType := (*valueType)(unsafe.Pointer(&v)).typ
keyOp, err := e.compile(reflect.Zero(v.Type().Key()))
keyOp, err := e.compile(e.zeroValue(v.Type().Key()))
if err != nil {
return nil, err
}
if keyOp == nil {
return nil, nil
}
valueOp, err := e.compile(reflect.Zero(v.Type().Elem()))
valueOp, err := e.compile(e.zeroValue(v.Type().Elem()))
if err != nil {
return nil, err
}