urfave
diff --git a/‎args.go‎
Lines changed: 6 additions & 2 deletions b/‎args.go‎
Lines changed: 6 additions & 2 deletions
diff --git a/‎args_test.go‎
Lines changed: 1 addition & 1 deletion b/‎args_test.go‎
Lines changed: 1 addition & 1 deletion
@@ -132,8 +132,12 @@ func (a *ArgumentBase[T, C, VC]) Parse(s []string) ([]string, error) {
  *a.Values = values
 	}
 
- if a.Max == 1 && a.Destination != nil && len(values) > 0 {
- *a.Destination = values[0]
+ if a.Max == 1 && a.Destination != nil {
+ if len(values) > 0 {
+ *a.Destination = values[0]
+		} else {
+ *a.Destination = t
+		}
 	}
  return s[count:], nil
 }
 
@@ -168,6 +168,6 @@ func TestSingleOptionalArg(t *testing.T) {
  require.Equal(t, "", s1)
 
  arg.Value = "bar"
- require.NoError(t, cmd.Run(context.Background(), []string{"foo", "bar"}))
+ require.NoError(t, cmd.Run(context.Background(), []string{"foo"}))
  require.Equal(t, "bar", s1)
 }
Original file line number	Diff line number	Diff line change
`@@ -132,8 +132,12 @@ func (a *ArgumentBase[T, C, VC]) Parse(s []string) ([]string, error) {`
`132`	`132`	`*a.Values = values`
`133`	`133`	`}`
`134`	`134`
`135`		`- if a.Max == 1 && a.Destination != nil && len(values) > 0 {`
`136`		`- *a.Destination = values[0]`
	`135`	`+ if a.Max == 1 && a.Destination != nil {`
	`136`	`+ if len(values) > 0 {`
	`137`	`+ *a.Destination = values[0]`
	`138`	`+ } else {`
	`139`	`+ *a.Destination = t`
	`140`	`+ }`
`137`	`141`	`}`
`138`	`142`	`return s[count:], nil`
`139`	`143`	`}`
Original file line number	Diff line number	Diff line change
`@@ -168,6 +168,6 @@ func TestSingleOptionalArg(t *testing.T) {`
`168`	`168`	`require.Equal(t, "", s1)`
`169`	`169`
`170`	`170`	`arg.Value = "bar"`
`171`		`- require.NoError(t, cmd.Run(context.Background(), []string{"foo", "bar"}))`
	`171`	`+ require.NoError(t, cmd.Run(context.Background(), []string{"foo"}))`
`172`	`172`	`require.Equal(t, "bar", s1)`
`173`	`173`	`}`