From bfd123d1e9fce7b0cfb4462966b09a76e65b00d6 Mon Sep 17 00:00:00 2001 From: Ahmed Charles Date: Sat, 27 Aug 2016 02:12:25 -0700 Subject: [PATCH] Use question_mark feature in libcore. --- src/libcore/num/bignum.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/libcore/num/bignum.rs b/src/libcore/num/bignum.rs index bc503ba3e46..1ca550c6746 100644 --- a/src/libcore/num/bignum.rs +++ b/src/libcore/num/bignum.rs @@ -474,9 +474,9 @@ macro_rules! define_bignum { let sz = if self.size < 1 {1} else {self.size}; let digitlen = mem::size_of::<$ty>() * 2; - try!(write!(f, "{:#x}", self.base[sz-1])); + write!(f, "{:#x}", self.base[sz-1])?; for &v in self.base[..sz-1].iter().rev() { - try!(write!(f, "_{:01$x}", v, digitlen)); + write!(f, "_{:01$x}", v, digitlen)?; } ::result::Result::Ok(()) }