[use] Add a catch-all clause to the machine
diff --git a/src/hb-ot-shape-complex-use-machine.rl b/src/hb-ot-shape-complex-use-machine.rl
index fa14701..f028f38 100644
--- a/src/hb-ot-shape-complex-use-machine.rl
+++ b/src/hb-ot-shape-complex-use-machine.rl
@@ -129,6 +129,7 @@
numeral_cluster = N VS? (HN N VS?)*;
symbol_cluster = S VS? SMAbv* SMBlw*;
independent_cluster = (IND | O | Rsv | WJ) VS?;
+other = any;
main := |*
independent_cluster => { found_syllable (independent_cluster); };
@@ -139,6 +140,7 @@
numeral_cluster => { found_syllable (numeral_cluster); };
symbol_cluster => { found_syllable (symbol_cluster); };
broken_cluster => { found_syllable (broken_cluster); };
+ other => { found_syllable (non_cluster); };
*|;