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fix: Don't panic on non-built arg rendering

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For num_args, we'll just use the default

Fixes #4479
This commit is contained in:
Ed Page 2022-11-14 12:13:18 -06:00
parent 95144b7590
commit c939de8a25
1 changed files with 1 additions and 1 deletions
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2
src/builder/arg.rs
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@ -4183,7 +4183,7 @@ impl Arg {
fn render_arg_val(&self, required: bool) -> String { fn render_arg_val(&self, required: bool) -> String {
let mut rendered = String::new(); let mut rendered = String::new();
let num_vals = self.get_num_args().expect(INTERNAL_ERROR_MSG); let num_vals = self.get_num_args().unwrap_or_else(|| 1.into());
let mut val_names = if self.val_names.is_empty() { let mut val_names = if self.val_names.is_empty() {
vec![self.id.as_internal_str().to_owned()] vec![self.id.as_internal_str().to_owned()]