617 lines
25 KiB
Go
617 lines
25 KiB
Go
// args: -Eerrchkjson
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// config_path: testdata/configs/errchkjson_check_error_free_encoding.yml
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package testdata
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import (
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"encoding"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"unsafe"
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)
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type marshalText struct{}
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func (mt marshalText) MarshalText() ([]byte, error) {
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return []byte(`mt`), nil
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}
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var _ encoding.TextMarshaler = marshalText(struct{}{})
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// JSONMarshalSafeTypes contains a multitude of test cases to marshal different combinations of types to JSON,
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// that are safe, that is, they will never return an error, if these types are marshaled to JSON.
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func JSONMarshalSafeTypes() {
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var err error
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_, _ = json.Marshal(nil) // nil is safe
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json.Marshal(nil) // nil is safe
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_, err = json.Marshal(nil) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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_, _ = json.MarshalIndent(nil, "", " ") // nil is safe
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json.MarshalIndent(nil, "", " ") // nil is safe
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_, err = json.MarshalIndent(nil, "", " ") // ERROR "Error return value of `encoding/json.MarshalIndent` is checked but passed argument is safe"
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_ = err
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enc := json.NewEncoder(ioutil.Discard)
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_ = enc.Encode(nil) // nil is safe
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enc.Encode(nil) // nil is safe
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err = enc.Encode(nil) // ERROR "Error return value of `\\([*]encoding/json.Encoder\\).Encode` is checked but passed argument is safe"
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_ = err
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var b bool
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_, _ = json.Marshal(b) // bool is safe
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_, err = json.Marshal(b) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var i int
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_, _ = json.Marshal(i) // int is safe
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_, err = json.Marshal(i) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var i8 int8
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_, _ = json.Marshal(i8) // int8 is safe
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_, err = json.Marshal(i8) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var i16 int16
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_, _ = json.Marshal(i16) // int16 is safe
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_, err = json.Marshal(i16) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var i32 int32
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_, _ = json.Marshal(i32) // int32 / rune is safe
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_, err = json.Marshal(i32) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var i64 int64
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_, _ = json.Marshal(i64) // int64 is safe
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_, err = json.Marshal(i64) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var ui uint
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_, _ = json.Marshal(ui) // uint is safe
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_, err = json.Marshal(ui) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var ui8 uint8
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_, _ = json.Marshal(ui8) // uint8 / byte is safe
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_, err = json.Marshal(ui8) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var ui16 uint16
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_, _ = json.Marshal(ui16) // uint16 is safe
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_, err = json.Marshal(ui16) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var ui32 uint32
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_, _ = json.Marshal(ui32) // uint32 / rune is safe
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_, err = json.Marshal(ui32) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var ui64 uint64
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_, _ = json.Marshal(ui64) // uint64 is safe
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_, err = json.Marshal(ui64) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var uiptr uintptr
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_, _ = json.Marshal(uiptr) // uintptr is safe
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_, err = json.Marshal(uiptr) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var str string
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_, _ = json.Marshal(str) // string is safe
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_, err = json.Marshal(str) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var strSlice []string
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_, _ = json.Marshal(strSlice) // []string is safe
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_, err = json.Marshal(strSlice) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var intSlice []int
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_, _ = json.Marshal(intSlice) // []int is safe
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_, err = json.Marshal(intSlice) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var boolSlice []bool
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_, _ = json.Marshal(boolSlice) // []bool is safe
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_, err = json.Marshal(boolSlice) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var strArray [10]string
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_, _ = json.Marshal(strArray) // [10]string is safe
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_, err = json.Marshal(strArray) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var intArray [10]int
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_, _ = json.Marshal(intArray) // [10]int is safe
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_, err = json.Marshal(intArray) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var boolArray [10]bool
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_, _ = json.Marshal(boolArray) // [10]bool is safe
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_, err = json.Marshal(boolArray) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var basicStruct struct {
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Bool bool
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Int int
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Int8 int8
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Int16 int16
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Int32 int32 // also rune
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Int64 int64
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Uint uint
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Uint8 uint8 // also byte
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Uint16 uint16
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Uint32 uint32
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Uint64 uint64
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Uintptr uintptr
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String string
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}
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_, _ = json.Marshal(basicStruct) // struct containing only safe basic types is safe
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_, err = json.Marshal(basicStruct) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var ptrStruct struct {
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Bool *bool
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Int *int
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Int8 *int8
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Int16 *int16
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Int32 *int32
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Int64 *int64
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Uint *uint
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Uint8 *uint8
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Uint16 *uint16
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Uint32 *uint32
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Uint64 *uint64
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Uintptr *uintptr
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String *string
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}
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_, _ = json.Marshal(ptrStruct) // struct containing pointer to only safe basic types is safe
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_, err = json.Marshal(ptrStruct) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var mapStrStr map[string]string
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_, _ = json.Marshal(mapStrStr) // map[string]string is safe
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_, err = json.Marshal(mapStrStr) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var mapStrInt map[string]int
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_, _ = json.Marshal(mapStrInt) // map[string]int is safe
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_, err = json.Marshal(mapStrInt) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var mapStrBool map[string]bool
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_, _ = json.Marshal(mapStrBool) // map[string]bool is safe
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_, err = json.Marshal(mapStrBool) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var mapIntStr map[int]string
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_, _ = json.Marshal(mapIntStr) // map[int]string is safe
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_, err = json.Marshal(mapIntStr) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var mapIntInt map[int]int
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_, _ = json.Marshal(mapIntInt) // map[int]int is safe
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_, err = json.Marshal(mapIntInt) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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var mapIntBool map[int]bool
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_, _ = json.Marshal(mapIntBool) // map[int]bool is safe
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_, err = json.Marshal(mapIntBool) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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type innerStruct struct {
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Bool bool
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Int int
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String string
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StrSlice []string
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IntSlice []int
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BoolSlice []bool
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StrArray [10]string
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IntArray [10]int
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BoolArray [10]bool
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MapStrStr map[string]string
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MapStrInt map[string]int
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MapStrBool map[string]bool
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MapIntStr map[int]string
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MapIntInt map[int]int
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MapIntBool map[int]bool
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}
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var outerStruct struct {
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Bool bool
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Int int
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String string
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StrSlice []string
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IntSlice []int
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BoolSlice []bool
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StrArray [10]string
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IntArray [10]int
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BoolArray [10]bool
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MapStrStr map[string]string
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MapStrInt map[string]int
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MapStrBool map[string]bool
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MapIntStr map[int]string
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MapIntInt map[int]int
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MapIntBool map[int]bool
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InnerStruct innerStruct
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}
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_, _ = json.Marshal(outerStruct) // struct with only safe types
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_, err = json.Marshal(outerStruct) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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}
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type (
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structKey struct{ id int }
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ExportedUnsafeAndInvalidStruct struct { // unsafe unexported but omitted
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F64 float64
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F64Ptr *float64
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F64Slice []float64
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F64Array [10]float64
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MapStrF64 map[string]float64
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MapEIStr map[interface{}]string
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Number json.Number
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NumberPtr *json.Number
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NumberSlice []json.Number
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MapNumberStr map[json.Number]string
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Ei interface{}
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Stringer fmt.Stringer
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Mt marshalText
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MapMarshalTextString map[marshalText]string
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C128 complex128
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C128Ptr *complex128
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C128Slice []complex128
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C128Array [10]complex128
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MapBoolStr map[bool]string
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MapF64Str map[float64]string
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F func()
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Ch chan struct{}
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UnsafePtr unsafe.Pointer
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MapStructStr map[structKey]string
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}
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)
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// JSONMarshalSaveStructWithUnexportedFields contains a struct with unexported, unsafe fields.
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func JSONMarshalSaveStructWithUnexportedFields() {
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var err error
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var unexportedInStruct struct {
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Bool bool // safe exported
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f64 float64 // unsafe unexported
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f64Ptr *float64 // unsafe unexported
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f64Slice []float64 // unsafe unexported
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f64Array [10]float64 // unsafe unexported
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mapStrF64 map[string]float64 // unsafe unexported
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mapEIStr map[interface{}]string // unsafe unexported
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number json.Number // unsafe unexported
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numberPtr *json.Number // unsafe unexported
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numberSlice []json.Number // unsafe unexported
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mapNumberStr map[json.Number]string // unsafe unexported
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ei interface{} // unsafe unexported
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stringer fmt.Stringer // unsafe unexported
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mt marshalText // unsafe unexported
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mapMarshalTextString map[marshalText]string // unsafe unexported
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unexportedStruct ExportedUnsafeAndInvalidStruct // unsafe unexported
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unexportedStructPtr *ExportedUnsafeAndInvalidStruct // unsafe unexported
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c128 complex128 // invalid unexported
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c128Slice []complex128 // invalid unexported
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c128Array [10]complex128 // invalid unexported
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mapBoolStr map[bool]string // invalid unexported
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mapF64Str map[float64]string // invalid unexported
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f func() // invalid unexported
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ch chan struct{} // invalid unexported
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unsafePtr unsafe.Pointer // invalid unexported
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mapStructStr map[structKey]string // invalid unexported
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}
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_ = unexportedInStruct.f64
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_ = unexportedInStruct.f64Ptr
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_ = unexportedInStruct.f64Slice
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_ = unexportedInStruct.f64Array
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_ = unexportedInStruct.mapStrF64
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_ = unexportedInStruct.mapEIStr
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_ = unexportedInStruct.number
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_ = unexportedInStruct.numberPtr
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_ = unexportedInStruct.numberSlice
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_ = unexportedInStruct.mapNumberStr
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_ = unexportedInStruct.ei
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_ = unexportedInStruct.stringer
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_ = unexportedInStruct.mt
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_ = unexportedInStruct.mapMarshalTextString
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_ = unexportedInStruct.unexportedStruct
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_ = unexportedInStruct.unexportedStructPtr
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_ = unexportedInStruct.c128
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_ = unexportedInStruct.c128Slice
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_ = unexportedInStruct.c128Array
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_ = unexportedInStruct.mapBoolStr
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_ = unexportedInStruct.mapF64Str
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_ = unexportedInStruct.f
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_ = unexportedInStruct.ch
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_ = unexportedInStruct.unsafePtr
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_ = unexportedInStruct.mapStructStr[structKey{1}]
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_, _ = json.Marshal(unexportedInStruct) // struct containing unsafe but unexported fields is safe
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_, err = json.Marshal(unexportedInStruct) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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}
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// JSONMarshalSaveStructWithOmittedFields contains a struct with omitted, unsafe fields.
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func JSONMarshalSaveStructWithOmittedFields() {
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var err error
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var omitInStruct struct {
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Bool bool // safe exported
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F64 float64 `json:"-"` // unsafe exported but omitted
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F64Ptr *float64 `json:"-"` // unsafe exported but omitted
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F64Slice []float64 `json:"-"` // unsafe exported but omitted
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F64Array [10]float64 `json:"-"` // unsafe exported but omitted
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MapStrF64 map[string]float64 `json:"-"` // unsafe exported but omitted
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MapEIStr map[interface{}]string `json:"-"` // unsafe exported but omitted
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Number json.Number `json:"-"` // unsafe exported but omitted
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NumberPtr *json.Number `json:"-"` // unsafe exported but omitted
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NumberSlice []json.Number `json:"-"` // unsafe exported but omitted
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MapNumberStr map[json.Number]string `json:"-"` // unsafe exported but omitted
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Ei interface{} `json:"-"` // unsafe exported but omitted
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Stringer fmt.Stringer `json:"-"` // unsafe exported but omitted
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Mt marshalText `json:"-"` // unsafe exported but omitted
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MapMarshalTextString map[marshalText]string `json:"-"` // unsafe exported but omitted
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ExportedStruct ExportedUnsafeAndInvalidStruct `json:"-"` // unsafe exported but omitted
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ExportedStructPtr *ExportedUnsafeAndInvalidStruct `json:"-"` // unsafe exported but omitted
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C128 complex128 `json:"-"` // invalid exported but omitted
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C128Slice []complex128 `json:"-"` // invalid exported but omitted
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C128Array [10]complex128 `json:"-"` // invalid exported but omitted
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MapBoolStr map[bool]string `json:"-"` // invalid exported but omitted
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MapF64Str map[float64]string `json:"-"` // invalid exported but omitted
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F func() `json:"-"` // invalid exported but omitted
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Ch chan struct{} `json:"-"` // invalid exported but omitted
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UnsafePtr unsafe.Pointer `json:"-"` // invalid exported but omitted
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MapStructStr map[structKey]string `json:"-"` // invalid exported but omitted
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}
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_ = omitInStruct.MapStructStr[structKey{1}]
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_, _ = json.Marshal(omitInStruct) // struct containing unsafe but omitted, exported fields is safe
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_, err = json.Marshal(omitInStruct) // ERROR "Error return value of `encoding/json.Marshal` is checked but passed argument is safe"
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_ = err
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}
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// JSONMarshalUnsafeTypes contains a multitude of test cases to marshal different combinations of types to JSON,
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// that can potentially lead to json.Marshal returning an error.
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func JSONMarshalUnsafeTypes() {
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var err error
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var f32 float32
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json.Marshal(f32) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float32` found"
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_, _ = json.Marshal(f32) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float32` found"
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_, err = json.Marshal(f32) // err is checked
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_ = err
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var f64 float64
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_, _ = json.Marshal(f64) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float64` found"
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_, err = json.Marshal(f64) // err is checked
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_ = err
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var f32Slice []float32
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_, _ = json.Marshal(f32Slice) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float32` found"
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_, err = json.Marshal(f32Slice) // err is checked
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_ = err
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var f64Slice []float64
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_, _ = json.Marshal(f64Slice) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float64` found"
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_, err = json.Marshal(f64Slice) // err is checked
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_ = err
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var f32Array [10]float32
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_, _ = json.Marshal(f32Array) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float32` found"
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_, err = json.Marshal(f32Array) // err is checked
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_ = err
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var f64Array [10]float64
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_, _ = json.Marshal(f64Array) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float64` found"
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_, err = json.Marshal(f64Array) // err is checked
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_ = err
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var structPtrF32 struct {
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F32 *float32
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}
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_, _ = json.Marshal(structPtrF32) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float32` found"
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_, err = json.Marshal(structPtrF32) // err is checked
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_ = err
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var structPtrF64 struct {
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F64 *float64
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}
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_, _ = json.Marshal(structPtrF64) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float64` found"
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_, err = json.Marshal(structPtrF64) // err is checked
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_ = err
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var mapStrF32 map[string]float32
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_, _ = json.Marshal(mapStrF32) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float32` found"
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_, err = json.Marshal(mapStrF32) // err is checked
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_ = err
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var mapStrF64 map[string]float64
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_, _ = json.Marshal(mapStrF64) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `float64` found"
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_, err = json.Marshal(mapStrF64) // err is checked
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_ = err
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var mapEIStr map[interface{}]string
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_, _ = json.Marshal(mapEIStr) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `interface{}` as map key found"
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_, err = json.Marshal(mapEIStr) // err is checked
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_ = err
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var mapStringerStr map[fmt.Stringer]string
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_, _ = json.Marshal(mapStringerStr) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `fmt.Stringer` as map key found"
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_, err = json.Marshal(mapStringerStr) // err is checked
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_ = err
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var number json.Number
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_, _ = json.Marshal(number) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `encoding/json.Number` found"
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_, err = json.Marshal(number) // err is checked
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_ = err
|
|
|
|
var numberSlice []json.Number
|
|
_, _ = json.Marshal(numberSlice) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `encoding/json.Number` found"
|
|
_, err = json.Marshal(numberSlice) // err is checked
|
|
_ = err
|
|
|
|
var mapNumberStr map[json.Number]string
|
|
_, _ = json.Marshal(mapNumberStr) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `encoding/json.Number` as map key found"
|
|
_, err = json.Marshal(mapNumberStr) // err is checked
|
|
_ = err
|
|
|
|
var mapStrNumber map[string]json.Number
|
|
_, _ = json.Marshal(mapStrNumber) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `encoding/json.Number` found"
|
|
_, err = json.Marshal(mapStrNumber) // err is checked
|
|
_ = err
|
|
|
|
var ei interface{}
|
|
_, _ = json.Marshal(ei) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `interface{}` found"
|
|
_, err = json.Marshal(ei) // err is checked
|
|
_ = err
|
|
|
|
var eiptr *interface{}
|
|
_, _ = json.Marshal(eiptr) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `*interface{}` found"
|
|
_, err = json.Marshal(eiptr) // err is checked
|
|
_ = err
|
|
|
|
var stringer fmt.Stringer
|
|
_, _ = json.Marshal(stringer) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `fmt.Stringer` found"
|
|
_, err = json.Marshal(stringer) // err is checked
|
|
_ = err
|
|
|
|
var structWithEmptyInterface struct {
|
|
EmptyInterface interface{}
|
|
}
|
|
_, _ = json.Marshal(structWithEmptyInterface) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `interface{}` found"
|
|
_, err = json.Marshal(structWithEmptyInterface) // err is checked
|
|
_ = err
|
|
|
|
var mt marshalText
|
|
_, _ = json.Marshal(mt) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `[a-z-]+.marshalText` found"
|
|
_, err = json.Marshal(mt) // err is checked
|
|
_ = err
|
|
|
|
var mapMarshalTextString map[marshalText]string
|
|
_, _ = json.Marshal(mapMarshalTextString) // ERROR "Error return value of `encoding/json.Marshal` is not checked: unsafe type `[a-z-]+.marshalText` as map key found"
|
|
_, err = json.Marshal(mapMarshalTextString) // err is checked
|
|
_ = err
|
|
}
|
|
|
|
// JSONMarshalInvalidTypes contains a multitude of test cases to marshal different combinations of types to JSON,
|
|
// that are invalid and not supported by json.Marshal, that is they will always return an error, if these types used
|
|
// with json.Marshal.
|
|
func JSONMarshalInvalidTypes() {
|
|
var err error
|
|
|
|
var c64 complex64
|
|
json.Marshal(c64) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` found"
|
|
_, _ = json.Marshal(c64) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` found"
|
|
_, err = json.Marshal(c64) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` found"
|
|
_ = err
|
|
|
|
var c128 complex128
|
|
_, _ = json.Marshal(c128) // ERROR "`encoding/json.Marshal` for unsupported type `complex128` found"
|
|
_, err = json.Marshal(c128) // ERROR "`encoding/json.Marshal` for unsupported type `complex128` found"
|
|
_ = err
|
|
|
|
var sliceC64 []complex64
|
|
_, _ = json.Marshal(sliceC64) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` found"
|
|
_, err = json.Marshal(sliceC64) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` found"
|
|
_ = err
|
|
|
|
var sliceC128 []complex128
|
|
_, _ = json.Marshal(sliceC128) // ERROR "`encoding/json.Marshal` for unsupported type `complex128` found"
|
|
_, err = json.Marshal(sliceC128) // ERROR "`encoding/json.Marshal` for unsupported type `complex128` found"
|
|
_ = err
|
|
|
|
var arrayC64 []complex64
|
|
_, _ = json.Marshal(arrayC64) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` found"
|
|
_, err = json.Marshal(arrayC64) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` found"
|
|
_ = err
|
|
|
|
var arrayC128 []complex128
|
|
_, _ = json.Marshal(arrayC128) // ERROR "`encoding/json.Marshal` for unsupported type `complex128` found"
|
|
_, err = json.Marshal(arrayC128) // ERROR "`encoding/json.Marshal` for unsupported type `complex128` found"
|
|
_ = err
|
|
|
|
var structPtrC64 struct {
|
|
C64 *complex64
|
|
}
|
|
_, _ = json.Marshal(structPtrC64) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` found"
|
|
_, err = json.Marshal(structPtrC64) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` found"
|
|
_ = err
|
|
|
|
var structPtrC128 struct {
|
|
C128 *complex128
|
|
}
|
|
_, _ = json.Marshal(structPtrC128) // ERROR "`encoding/json.Marshal` for unsupported type `complex128` found"
|
|
_, err = json.Marshal(structPtrC128) // ERROR "`encoding/json.Marshal` for unsupported type `complex128` found"
|
|
_ = err
|
|
|
|
var mapBoolStr map[bool]string
|
|
_, _ = json.Marshal(mapBoolStr) // ERROR "`encoding/json.Marshal` for unsupported type `bool` as map key found"
|
|
_, err = json.Marshal(mapBoolStr) // ERROR "`encoding/json.Marshal` for unsupported type `bool` as map key found"
|
|
_ = err
|
|
|
|
var mapF32Str map[float32]string
|
|
_, _ = json.Marshal(mapF32Str) // ERROR "`encoding/json.Marshal` for unsupported type `float32` as map key found"
|
|
_, err = json.Marshal(mapF32Str) // ERROR "`encoding/json.Marshal` for unsupported type `float32` as map key found"
|
|
_ = err
|
|
|
|
var mapF64Str map[float64]string
|
|
_, _ = json.Marshal(mapF64Str) // ERROR "`encoding/json.Marshal` for unsupported type `float64` as map key found"
|
|
_, err = json.Marshal(mapF64Str) // ERROR "`encoding/json.Marshal` for unsupported type `float64` as map key found"
|
|
_ = err
|
|
|
|
var mapC64Str map[complex64]string
|
|
_, _ = json.Marshal(mapC64Str) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` as map key found"
|
|
_, err = json.Marshal(mapC64Str) // ERROR "`encoding/json.Marshal` for unsupported type `complex64` as map key found"
|
|
_ = err
|
|
|
|
var mapC128Str map[complex128]string
|
|
_, _ = json.Marshal(mapC128Str) // ERROR "`encoding/json.Marshal` for unsupported type `complex128` as map key found"
|
|
_, err = json.Marshal(mapC128Str) // ERROR "`encoding/json.Marshal` for unsupported type `complex128` as map key found"
|
|
_ = err
|
|
|
|
mapStructStr := map[structKey]string{structKey{1}: "str"}
|
|
_, _ = json.Marshal(mapStructStr) // ERROR "`encoding/json.Marshal` for unsupported type `[a-z-]+.structKey` as map key found"
|
|
_, err = json.Marshal(mapStructStr) // ERROR "`encoding/json.Marshal` for unsupported type `[a-z-]+.structKey` as map key found"
|
|
_ = err
|
|
|
|
f := func() {}
|
|
_, _ = json.Marshal(f) // ERROR "`encoding/json.Marshal` for unsupported type `func\\(\\)` found"
|
|
_, err = json.Marshal(f) // ERROR "`encoding/json.Marshal` for unsupported type `func\\(\\)` found"
|
|
_ = err
|
|
|
|
var ch chan struct{} = make(chan struct{})
|
|
_, _ = json.Marshal(ch) // ERROR "`encoding/json.Marshal` for unsupported type `chan struct{}` found"
|
|
_, err = json.Marshal(ch) // ERROR "`encoding/json.Marshal` for unsupported type `chan struct{}` found"
|
|
_ = err
|
|
|
|
var unsafePtr unsafe.Pointer
|
|
_, _ = json.Marshal(unsafePtr) // ERROR "`encoding/json.Marshal` for unsupported type `unsafe.Pointer` found"
|
|
_, err = json.Marshal(unsafePtr) // ERROR "`encoding/json.Marshal` for unsupported type `unsafe.Pointer` found"
|
|
_ = err
|
|
}
|
|
|
|
// NotJSONMarshal contains other go ast node types, that are not considered by errchkjson
|
|
func NotJSONMarshal() {
|
|
s := fmt.Sprintln("I am not considered by errchkjson")
|
|
_ = s
|
|
f := func() bool { return false }
|
|
_ = f()
|
|
}
|