Drop support for go 1.20

[btrtrc.git] / bencode / api.go

diff --git a/bencode/api.go b/bencode/api.go
index 80d9951bc6061654c591cc94896f023a4565debb..3c379abbf837355da04bf1cd9cd7522f0b110619 100644 (file)
--- a/bencode/api.go
+++ b/bencode/api.go
@@ -41,12 +41,18 @@ func (e *UnmarshalInvalidArgError) Error() string {
 
 // Unmarshaler spotted a value that was not appropriate for a given Go value.
 type UnmarshalTypeError struct {
-       Value string
-       Type  reflect.Type
+       BencodeTypeName     string
+       UnmarshalTargetType reflect.Type
 }
 
+// This could probably be a value type, but we may already have users assuming
+// that it's passed by pointer.
 func (e *UnmarshalTypeError) Error() string {
-       return fmt.Sprintf("cannot unmarshal a bencode %s into a %s", e.Value, e.Type)
+       return fmt.Sprintf(
+               "can't unmarshal a bencode %v into a %v",
+               e.BencodeTypeName,
+               e.UnmarshalTargetType,
+       )
 }
 
 // Unmarshaler tried to write to an unexported (therefore unwritable) field.