Fix clippy warnings

2019-10-01 13:43:30 +09:00
parent 22bc9e1d9c
commit f10d2e2d23
5 changed files with 16 additions and 17 deletions
--- a/src/librustc_apfloat/ieee.rs
+++ b/src/librustc_apfloat/ieee.rs
@@ -1199,8 +1199,8 @@ impl<S: Semantics> Float for IeeeFloat<S> {
        }

        // Handle a leading minus sign.
-        let minus = s.starts_with("-");
-        if minus || s.starts_with("+") {
+        let minus = s.starts_with('-');
+        if minus || s.starts_with('+') {
            s = &s[1..];
            if s.is_empty() {
                return Err(ParseError("String has no digits"));