Fix warning when building calculator.

This commit is contained in:
Ahmed Charles 2018-02-07 15:00:38 +00:00
parent d740f500ba
commit b4de8d47a0

View File

@ -32,6 +32,7 @@ fn calculator2b() {
pub mod calculator3;
#[cfg_attr(not(test), allow(unused_macros))]
macro_rules! test3 {
($expr:expr) => {
println!("parsing {}", stringify!($expr));