diff --git a/src/librustc_parse/parser/mod.rs b/src/librustc_parse/parser/mod.rs
index 1e28372c384..8c1839da1cb 100644
--- a/src/librustc_parse/parser/mod.rs
+++ b/src/librustc_parse/parser/mod.rs
@@ -671,12 +671,12 @@ impl<'a> Parser<'a> {
                 true
             }
             token::BinOp(token::Shl) => {
-                let span = self.token.span.with_lo(self.token.span.lo() + BytePos(1));
+                let span = self.sess.source_map().next_point(self.token.span);
                 self.bump_with(token::Lt, span);
                 true
             }
             token::LArrow => {
-                let span = self.token.span.with_lo(self.token.span.lo() + BytePos(1));
+                let span = self.sess.source_map().next_point(self.token.span);
                 self.bump_with(token::BinOp(token::Minus), span);
                 true
             }
diff --git a/src/test/ui/parser/issue-68730.rs b/src/test/ui/parser/issue-68730.rs
new file mode 100644
index 00000000000..b570e941775
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diff --git a/src/test/ui/parser/issue-68730.stderr b/src/test/ui/parser/issue-68730.stderr
new file mode 100644
index 00000000000..5f9ed56e2d7
Binary files /dev/null and b/src/test/ui/parser/issue-68730.stderr differ