fn gen_unnamed_pat(
ctx: &AssistContext<'_, '_>,
make: &SyntaxFactory,
name_gen: &mut NameGenerator,
ty: &Type<'_>,
index: usize,
) -> Patfn gen_unnamed_pat(
ctx: &AssistContext<'_, '_>,
make: &SyntaxFactory,
name_gen: &mut NameGenerator,
ty: &Type<'_>,
index: usize,
) -> Pat