X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_expand%2Fsrc%2Fbase.rs;h=04fe6c4007e948fd106f14fb95947ae1003e3090;hb=a1e5fea13610ba651b6eec034b85377ead87eb7c;hp=95fff929d46fec32ff55fdb5666afe3884b9f6d7;hpb=83356b78c4ff3e7d84e977aa6143793545967301;p=rust.git

diff --git a/compiler/rustc_expand/src/base.rs b/compiler/rustc_expand/src/base.rs
index 95fff929d46..04fe6c4007e 100644
--- a/compiler/rustc_expand/src/base.rs
+++ b/compiler/rustc_expand/src/base.rs
@@ -1436,7 +1436,7 @@ fn pretty_printing_compatibility_hack(item: &Item, sess: &ParseSess) -> bool {
                             let crate_matches = if c.starts_with("allsorts-rental") {
                                 true
                             } else {
-                                let mut version = c.trim_start_matches("rental-").split(".");
+                                let mut version = c.trim_start_matches("rental-").split('.');
                                 version.next() == Some("0")
                                     && version.next() == Some("5")
                                     && version