Module sources should be parsed in strict mode (#2920)

Co-authored-by: Marko Fabo <[email protected]>
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai [email protected]

Author: 2 people

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;

tests/jerry/es2015/module-export-07.js

@@ -13,4 +13,5 @@
  * limitations under the License.
  */
 
+var y, z;
 export default x = y = z = "default";

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.")

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"