diff options
Diffstat (limited to 'common/collections/append.go')
| -rw-r--r-- | common/collections/append.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/common/collections/append.go b/common/collections/append.go index fe8792fc4..91abc46d3 100644 --- a/common/collections/append.go +++ b/common/collections/append.go @@ -31,6 +31,13 @@ func Append(to any, from ...any) (any, error) { var tot reflect.Type if !toIsNil { + if tov.Kind() == reflect.Slice { + // Create a copy of tov, so we don't modify the original. + c := reflect.MakeSlice(tov.Type(), tov.Len(), tov.Len()+len(from)) + reflect.Copy(c, tov) + tov = c + } + if tov.Kind() != reflect.Slice { return nil, fmt.Errorf("expected a slice, got %T", to) } |