diff --git a/tests/compile-fail/methods.rs b/tests/compile-fail/methods.rs
index 06dd161ba9ee..c450c9532847 100644
--- a/tests/compile-fail/methods.rs
+++ b/tests/compile-fail/methods.rs
@@ -373,6 +373,9 @@ fn single_char_pattern() {
     // Not yet testing for multi-byte characters
     // Changing `r.len() == 1` to `r.chars().count() == 1` in `lint_single_char_pattern`
     // should have done this but produced an ICE
+    //
+    // We may not want to suggest changing these anyway
+    // See: https://github.com/Manishearth/rust-clippy/issues/650#issuecomment-184328984
     x.split("ß");
     x.split("ℝ");
     x.split("💣");
@@ -443,4 +446,4 @@ fn single_char_pattern() {
     //~^ ERROR single-character string constant used as pattern
     //~| HELP try using a char instead:
     //~| SUGGESTION x.trim_right_matches('x');
-}
\ No newline at end of file
+}