From fe5b3df30778085479592f1c9f28d105fe186741 Mon Sep 17 00:00:00 2001
From: Gergo Torok <gergo.torok@huawei.com>
Date: Thu, 5 Jan 2023 08:03:02 +0100
Subject: [PATCH] Fixing uninitialized constant declaration.

Syntax error on uninitialized constant field declaration

Signed-off-by: Gergo Torok <gergo.torok@huawei.com>
---
 parser/ETSparser.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/parser/ETSparser.cpp b/parser/ETSparser.cpp
index b9eeaf042..2dbe85b35 100644
--- a/parser/ETSparser.cpp
+++ b/parser/ETSparser.cpp
@@ -753,6 +753,9 @@ void ETSParser::ParseClassFieldDefiniton(ir::Identifier *fieldName, ir::Modifier
     auto *field = AllocNode<ir::ClassProperty>(fieldName, initializer, typeAnnotation, modifiers, Allocator(), false);
 
     if ((modifiers & ir::ModifierFlags::CONST) != 0) {
+        if (initializer != nullptr) {
+            ThrowSyntaxError("Missing initalizer in const declaration");
+        }
         Binder()->AddDecl<binder::ConstDecl>(fieldName->Start(), fieldName->Name(), field);
     } else {
         Binder()->AddDecl<binder::LetDecl>(fieldName->Start(), fieldName->Name(), field);
-- 
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