Files
yaegi/_test/interface51.go
T
Marc Vertes aa2621f6c6 interp: fix a panic when embedding an error interface
This patch brings the following modifications:
- consider that an interface is assignable to another if the former
  implements the latter
- call TypeOf() method instead of rtype field when resolving methods, to
  handle first met types
- unwrap error interface inplace rather than embedding it in an
  interface definition, as lower case named embbeded interface may
  not be handled by reflect when lookup for a method.

Fixes #1063. Partially improves #1058.
2021-04-01 10:38:05 +02:00

24 lines
320 B
Go

package main
type Error interface {
error
Message() string
}
type T struct {
Msg string
}
func (t *T) Error() string { return t.Msg }
func (t *T) Message() string { return "message:" + t.Msg }
func newError() Error { return &T{"test"} }
func main() {
e := newError()
println(e.Error())
}
// Output:
// test