LegacyNonOctalEscapeSequence is syntax error in strict mode

acornjs · Aug 4, 2020 · 5cd828a · 5cd828a
1 parent d95497d
commit 5cd828a
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/acorn/src/tokenize.js b/acorn/src/tokenize.js
@@ -694,6 +694,12 @@ pp.readEscapedChar = function(inTemplate) {
     return ""
   case 56:
   case 57:
+    if (this.strict) {
+      this.invalidStringToken(
+        this.pos - 1,
+        "Invalid escape sequence"
+      )
+    }
     if (inTemplate) {
       const codePos = this.pos - 1
 

diff --git a/bin/test262.whitelist b/bin/test262.whitelist
@@ -1,5 +1,3 @@
-language/literals/string/legacy-non-octal-escape-sequence-8-strict.js (strict mode)
-
 language/expressions/await/await-BindingIdentifier-in-global.js (default)
 language/expressions/await/await-BindingIdentifier-in-global.js (strict mode)
 language/expressions/await/await-in-global.js (default)