diff --git a/src/librustc_parse/parser/mod.rs b/src/librustc_parse/parser/mod.rs
index 4a9016394d258..7246bf307ac39 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 0000000000000..b570e9417751b
Binary files /dev/null and b/src/test/ui/parser/issue-68730.rs differ
diff --git a/src/test/ui/parser/issue-68730.stderr b/src/test/ui/parser/issue-68730.stderr
new file mode 100644
index 0000000000000..5f9ed56e2d7e9
Binary files /dev/null and b/src/test/ui/parser/issue-68730.stderr differ