refactor/polish ~ fix cargo clippy complaints (allow range_plus_one; clippy bug workaround)

rivy · rivy · commit cd1e41f3dd01 · 2019-12-29T21:56:39.000-06:00
* ref: <rust-lang/rust-clippy#4898>
diff --git a/src/tr/expand.rs b/src/tr/expand.rs
@@ -95,7 +95,10 @@ impl<'a> Iterator for ExpandSet<'a> {
                 self.unesc.next(); // this is the '-'
                 let last = self.unesc.next().unwrap(); // this is the end of the range
 
+                #[allow(clippy::range_plus_one)]
+                {
                 self.range = first as u32 + 1..last as u32 + 1;
+                }
             }
 
             return Some(first); // in any case, return the next char

Original file line number	Diff line number	Diff line change
`@@ -95,7 +95,10 @@ impl<'a> Iterator for ExpandSet<'a> {`
`95`	`95`	`self.unesc.next(); // this is the '-'`
`96`	`96`	`let last = self.unesc.next().unwrap(); // this is the end of the range`
`97`	`97`
	`98`	`+ #[allow(clippy::range_plus_one)]`
	`99`	`+ {`
`98`	`100`	`self.range = first as u32 + 1..last as u32 + 1;`
	`101`	`+ }`
`99`	`102`	`}`
`100`	`103`
`101`	`104`	`return Some(first); // in any case, return the next char`