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Remove extra parentheses to fix a warning 

Removing extra parentheses in a for loop fixes this warning:

src/bigint.rs:1636:18: 1636:31 warning: unnecessary parentheses around `for` head expression, #[warn(unused_parens)] on by default
This commit is contained in:
David Ripton 2015-10-19 09:43:47 -04:00
parent 2e4afbc9ba
commit e86913924e
1 changed files with 2 additions and 2 deletions
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4
src/bigint.rs
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@ -26,7 +26,7 @@
//! fn fib(n: usize) -> BigUint { //! fn fib(n: usize) -> BigUint {
//! let mut f0: BigUint = Zero::zero(); //! let mut f0: BigUint = Zero::zero();
//! let mut f1: BigUint = One::one(); //! let mut f1: BigUint = One::one();
//! for _ in (0..n) { //! for _ in 0..n {
//! let f2 = f0 + &f1; //! let f2 = f0 + &f1;
//! // This is a low cost way of swapping f0 with f1 and f1 with f2. //! // This is a low cost way of swapping f0 with f1 and f1 with f2.
//! f0 = replace(&mut f1, f2); //! f0 = replace(&mut f1, f2);
@ -1633,7 +1633,7 @@ impl<R: Rng> RandBigInt for R {
fn gen_biguint(&mut self, bit_size: usize) -> BigUint { fn gen_biguint(&mut self, bit_size: usize) -> BigUint {
let (digits, rem) = bit_size.div_rem(&big_digit::BITS); let (digits, rem) = bit_size.div_rem(&big_digit::BITS);
let mut data = Vec::with_capacity(digits+1); let mut data = Vec::with_capacity(digits+1);
for _ in (0 .. digits) { for _ in 0 .. digits {
data.push(self.gen()); data.push(self.gen());
} }
if rem > 0 { if rem > 0 {