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authorMatthias Krüger <matthias.krueger@famsik.de>2020-03-01 20:03:56 +0100
committerMatthias Krüger <matthias.krueger@famsik.de>2020-03-01 21:14:53 +0100
commiteda8d82b95689cb6be0ee4f026c48ccbe6da0b83 (patch)
tree4306fd0e6b73aafa26e1e6f7e84b9a4d0009c076 /src
parent360e42de82152c4e1a6e70d2f228dd3748c50c8d (diff)
downloadrust-eda8d82b95689cb6be0ee4f026c48ccbe6da0b83.tar.gz
rust-eda8d82b95689cb6be0ee4f026c48ccbe6da0b83.zip
use starts_with() instead of chars().next() == Some(x)
Diffstat (limited to 'src')
-rw-r--r--src/librustc_typeck/check/demand.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_typeck/check/demand.rs b/src/librustc_typeck/check/demand.rs
index 0c5f3d3e99d..14f7a6b6817 100644
--- a/src/librustc_typeck/check/demand.rs
+++ b/src/librustc_typeck/check/demand.rs
@@ -526,7 +526,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 // we may want to suggest removing a `&`.
                 if !sm.span_to_filename(expr.span).is_real() {
                     if let Ok(code) = sm.span_to_snippet(sp) {
-                        if code.chars().next() == Some('&') {
+                        if code.starts_with('&') {
                             return Some((
                                 sp,
                                 "consider removing the borrow",