Remove #[must_use] on __add2

cuviper · cuviper · commit 7679cb86fb81 · 2017-09-21T17:26:20.000-07:00
It doesn't actually work on functions yet, and nightly now warns that it
is experimental, behind `#[feature(fn_must_use)]`.
diff --git a/bigint/src/algorithms.rs b/bigint/src/algorithms.rs
@@ -123,7 +123,6 @@ pub fn div_rem_digit(mut a: BigUint, b: BigDigit) -> (BigUint, BigDigit) {
 }
 
 // Only for the Add impl:
-#[must_use]
 #[inline]
 pub fn __add2(a: &mut [BigDigit], b: &[BigDigit]) -> BigDigit {
     debug_assert!(a.len() >= b.len());

Original file line number	Diff line number	Diff line change
`@@ -123,7 +123,6 @@ pub fn div_rem_digit(mut a: BigUint, b: BigDigit) -> (BigUint, BigDigit) {`
`123`	`123`	`}`
`124`	`124`
`125`	`125`	`// Only for the Add impl:`
`126`		`-#[must_use]`
`127`	`126`	`#[inline]`
`128`	`127`	`pub fn __add2(a: &mut [BigDigit], b: &[BigDigit]) -> BigDigit {`
`129`	`128`	`debug_assert!(a.len() >= b.len());`