[JS IR] Add tests for KT-41964 and KT-44981

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrBoxJsES6TestGenerated.java

@@ -5726,6 +5726,16 @@ public class IrBoxJsES6TestGenerated extends AbstractIrBoxJsES6Test {
             runTest("js/js.translator/testData/box/jsCode/invocation.kt");
         }
 
+        @TestMetadata("kt41964.kt")
+        public void testKt41964() throws Exception {
+            runTest("js/js.translator/testData/box/jsCode/kt41964.kt");
+        }
+
+        @TestMetadata("kt44981.kt")
+        public void testKt44981() throws Exception {
+            runTest("js/js.translator/testData/box/jsCode/kt44981.kt");
+        }
+
         @TestMetadata("label.kt")
         public void testLabel() throws Exception {
             runTest("js/js.translator/testData/box/jsCode/label.kt");

js/js.tests/tests-gen/org/jetbrains/kotlin/js/testNew/BoxJsTestGenerated.java

@@ -6096,6 +6096,18 @@ public class BoxJsTestGenerated extends AbstractBoxJsTest {
             runTest("js/js.translator/testData/box/jsCode/invocation.kt");
         }
 
+        @Test
+        @TestMetadata("kt41964.kt")
+        public void testKt41964() throws Exception {
+            runTest("js/js.translator/testData/box/jsCode/kt41964.kt");
+        }
+
+        @Test
+        @TestMetadata("kt44981.kt")
+        public void testKt44981() throws Exception {
+            runTest("js/js.translator/testData/box/jsCode/kt44981.kt");
+        }
+
         @Test
         @TestMetadata("label.kt")
         public void testLabel() throws Exception {

js/js.tests/tests-gen/org/jetbrains/kotlin/js/testNew/IrBoxJsTestGenerated.java

@@ -6468,6 +6468,18 @@ public class IrBoxJsTestGenerated extends AbstractIrBoxJsTest {
             runTest("js/js.translator/testData/box/jsCode/invocation.kt");
         }
 
+        @Test
+        @TestMetadata("kt41964.kt")
+        public void testKt41964() throws Exception {
+            runTest("js/js.translator/testData/box/jsCode/kt41964.kt");
+        }
+
+        @Test
+        @TestMetadata("kt44981.kt")
+        public void testKt44981() throws Exception {
+            runTest("js/js.translator/testData/box/jsCode/kt44981.kt");
+        }
+
         @Test
         @TestMetadata("label.kt")
         public void testLabel() throws Exception {

js/js.translator/testData/box/jsCode/kt41964.kt

@@ -0,0 +1,41 @@
+// EXPECTED_REACHABLE_NODES: 1280
+
+// MODULE: lib
+// FILE: aaa.kt
+package bar
+
+fun aaa() {}
+
+fun test1(aaa: String): String? {
+    return js("aaa")
+}
+
+// MODULE: main(lib)
+// FILE: bbb.kt
+package foo
+
+import bar.aaa
+import bar.test1
+
+fun bbb() {}
+
+fun test2(aaa: String, bbb: Int): String {
+    return "" + js("aaa") + js("bbb")
+}
+
+fun keep() {
+    aaa()
+    bbb()
+}
+
+fun box(): String {
+    val a = test1("first")
+    if (a != "first") return "fail1: $a"
+
+    val b = test2("second", 31)
+    if (b != "second31") return "fail2: $b"
+
+    keep()
+
+    return "OK"
+}

js/js.translator/testData/box/jsCode/kt44981.kt

@@ -0,0 +1,12 @@
+// EXPECTED_REACHABLE_NODES: 1267
+
+const val x = '2'
+const val y = '+'
+const val z = '3'
+
+fun box(): String {
+    if (js(x.toString() + z) !== 23) return "Fail 1"
+    if (js(x.toString() + y + z) !== 5) return "Fail 2"
+
+    return "OK"
+}