[parser] Fix bug in destructuring binding for catch.

src/parsing/parser.h

Index: src/parsing/parser.h
diff --git a/src/parsing/parser.h b/src/parsing/parser.h
index 3f2c488f09879257d89c09caece5a0d554413f06..e8e323396f5a9198a6685d2ed990611b7b8040e6 100644
--- a/src/parsing/parser.h
+++ b/src/parsing/parser.h
@@ -854,8 +854,6 @@ class Parser : public ParserBase<ParserTraits> {
                                                       Assignment* assignment,
                                                       Scope* scope);
 
-    void set_initializer_position(int pos) { initializer_position_ = pos; }
-
    private:
     PatternRewriter() {}