diff --git a/js/src/frontend/Parser.cpp b/js/src/frontend/Parser.cpp
index c1e165db5..bbdffa064 100644
--- a/js/src/frontend/Parser.cpp
+++ b/js/src/frontend/Parser.cpp
@@ -757,7 +757,15 @@ ParserBase::reportNoOffset(ParseReportKind kind, bool strict, unsigned errorNumb
 }
 
 template <>
-bool
+inline bool
+Parser<FullParseHandler>::abortIfSyntaxParser()
+{
+    handler.disableSyntaxParser();
+    return true;
+}
+
+template <>
+inline bool
 Parser<SyntaxParseHandler>::abortIfSyntaxParser()
 {
     abortedSyntaxParse = true;
@@ -4524,14 +4532,6 @@ Parser<ParseHandler>::arrayBindingPattern(DeclarationKind kind, YieldHandling yi
     return literal;
 }
 
-template <>
-bool
-Parser<SyntaxParseHandler>::checkDestructuringAssignmentPattern(Node pattern,
-                                                                PossibleError* possibleError /* = nullptr */)
-{
-    return abortIfSyntaxParser();
-}
-
 template <typename ParseHandler>
 typename ParseHandler::Node
 Parser<ParseHandler>::destructuringDeclaration(DeclarationKind kind, YieldHandling yieldHandling,