From 409e1fec5f1c5c2bdd646bbf60812a845264965a Mon Sep 17 00:00:00 2001
From: Szilagyi Adam <aszilagy@inf.u-szeged.hu>
Date: Mon, 4 May 2020 15:08:14 +0200
Subject: [PATCH] Add missing index incrementation to
 ecma_builtin_string_object_raw (#3709)

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
---
 jerry-core/ecma/builtin-objects/ecma-builtin-string.c | 1 +
 tests/jerry/es2015/string-raw.js                      | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/jerry-core/ecma/builtin-objects/ecma-builtin-string.c b/jerry-core/ecma/builtin-objects/ecma-builtin-string.c
index 5067b86ce..7537fa937 100644
--- a/jerry-core/ecma/builtin-objects/ecma-builtin-string.c
+++ b/jerry-core/ecma/builtin-objects/ecma-builtin-string.c
@@ -235,6 +235,7 @@ ecma_builtin_string_object_raw (ecma_value_t this_arg, /**< 'this' argument */
     /* 12.f-g */
     if (next_index >= number_of_substitutions)
     {
+      next_index++;
       continue;
     }
 
diff --git a/tests/jerry/es2015/string-raw.js b/tests/jerry/es2015/string-raw.js
index 9f8093ad4..5a44a8d09 100644
--- a/tests/jerry/es2015/string-raw.js
+++ b/tests/jerry/es2015/string-raw.js
@@ -56,3 +56,9 @@ let str = String.raw({
 assert(str === "foo5barJavaScriptbaz");
 
 assert(String.raw({ raw: 'test' }, 0, 1, 2) === "t0e1s2t");
+
+var get = [];
+var raw = new Proxy({length: 2, 0: '', 1: ''}, { get: function(o, k) { get.push(k); return o[k]; }});
+var p = new Proxy({raw: raw}, { get: function(o, k) { get.push(k); return o[k]; }});
+String.raw(p);
+assert(get + '' === "raw,length,0,1");