[spec] avoid coercion

See #58 (comment)
tc39 · Mar 26, 2024 · 29b08c3 · 29b08c3
1 parent f01c310
commit 29b08c3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/spec.emu b/spec.emu
@@ -25,8 +25,8 @@ contributors: Jordan Harband
         <p>It performs the following steps when called:</p>
 
         <emu-alg>
-          1. Let _str_ be ? ToString(_S_).
-          1. Let _cpList_ be StringToCodePoints(_str_).
+          1. If _S_ is not a String, throw a TypeError exception.
+          1. Let _cpList_ be StringToCodePoints(_S_).
           1. Let _escapedList_ be a new empty List.
           1. For each code point _c_ in _cpList_, do
             1. If _escapedList_ is empty and _c_ is matched by |DecimalDigit|, then