f035d41b XL |
1 | fn main() { |
2 | let ac = autocfg::new(); |
3 | if ac.probe_expression("(0..10).step_by(2).rev()") { |
4 | autocfg::emit("step_by"); |
5 | } |
17df50a5 XL |
6 | if ac.probe_expression("{ fn foo<const N: usize>() {} }") { |
7 | autocfg::emit("min_const_generics"); |
8 | } |
f035d41b |
9 | } |