remove some uses of try!

2018-12-01 15:48:55 -06:00 · 2018-12-01 15:48:55 -06:00 · e7e96921c2
commit e7e96921c2
parent d48ab693d1
11 changed files with 25 additions and 27 deletions
--- a/src/libsyntax_ext/format_foreign.rs
+++ b/src/libsyntax_ext/format_foreign.rs
@ -264,7 +264,7 @@ pub mod printf {
            match *self {
                Num::Num(n) => write!(s, "{}", n),
                Num::Arg(n) => {
-                    let n = try!(n.checked_sub(1).ok_or(::std::fmt::Error));
+                    let n = n.checked_sub(1).ok_or(::std::fmt::Error)?;
                    write!(s, "{}$", n)
                },
                Num::Next => write!(s, "*"),