From f1c8920121494797b89ab8db19beba8348dcbd5a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A1niel=20B=C3=A1tyai?= <dbatyai@inf.u-szeged.hu>
Date: Fri, 21 Jun 2019 14:26:16 +0200
Subject: [PATCH] Module sources should be parsed in strict mode
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Marko Fabo <mfabo@inf.u-szeged.hu>
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
---
 jerry-core/ecma/base/ecma-module.c     | 2 +-
 tests/jerry/es2015/module-export-07.js | 1 +
 tests/jerry/es2015/module-import-01.js | 2 +-
 tests/jerry/es2015/module-import-04.js | 3 +++
 4 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/jerry-core/ecma/base/ecma-module.c b/jerry-core/ecma/base/ecma-module.c
index 489943a264..b43d5d6d42 100644
--- a/jerry-core/ecma/base/ecma-module.c
+++ b/jerry-core/ecma/base/ecma-module.c
@@ -700,7 +700,7 @@ ecma_module_parse (ecma_module_t *module_p) /**< module */
                                                 0,
                                                 (jerry_char_t *) source_p,
                                                 source_size,
-                                                JERRY_PARSE_NO_OPTS,
+                                                JERRY_PARSE_STRICT_MODE,
                                                 &bytecode_data_p);
 
   JERRY_CONTEXT (module_top_context_p) = module_p->context_p->parent_p;
diff --git a/tests/jerry/es2015/module-export-07.js b/tests/jerry/es2015/module-export-07.js
index c8bab81a59..39dea13eed 100644
--- a/tests/jerry/es2015/module-export-07.js
+++ b/tests/jerry/es2015/module-export-07.js
@@ -13,4 +13,5 @@
  * limitations under the License.
  */
 
+var y, z;
 export default x = y = z = "default";
diff --git a/tests/jerry/es2015/module-import-01.js b/tests/jerry/es2015/module-import-01.js
index 21762995ab..6f738366aa 100644
--- a/tests/jerry/es2015/module-import-01.js
+++ b/tests/jerry/es2015/module-import-01.js
@@ -29,5 +29,5 @@ assert (Array.isArray(mod.d))
 assert (x === 42)
 assert (mod.f("str") === "str")
 
-dog = new mod.Dog("Oddie")
+var dog = new mod.Dog("Oddie")
 assert (dog.speak() === "Oddie barks.")
diff --git a/tests/jerry/es2015/module-import-04.js b/tests/jerry/es2015/module-import-04.js
index 468c3dc362..34a6e693e1 100644
--- a/tests/jerry/es2015/module-import-04.js
+++ b/tests/jerry/es2015/module-import-04.js
@@ -14,3 +14,6 @@
  */
 
 import "tests/jerry/es2015/module-import-01.js"
+import "tests/jerry/es2015/module-export-05.js"
+import "tests/jerry/es2015/module-export-06.js"
+import "tests/jerry/es2015/module-export-07.js"