[IR SERIALIZATION] Add tests about klib linkage

js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrBoxJsTestGenerated.java

@@ -5339,6 +5339,16 @@ public class IrBoxJsTestGenerated extends AbstractIrBoxJsTest {
             KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("js/js.translator/testData/box/multiModule"), Pattern.compile("^([^_](.+))\\.kt$"), TargetBackend.JS_IR, true);
         }
 
+        @TestMetadata("clashedDeclLinkage.kt")
+        public void testClashedDeclLinkage() throws Exception {
+            runTest("js/js.translator/testData/box/multiModule/clashedDeclLinkage.kt");
+        }
+
+        @TestMetadata("clashedInternalDeclarations.kt")
+        public void testClashedInternalDeclarations() throws Exception {
+            runTest("js/js.translator/testData/box/multiModule/clashedInternalDeclarations.kt");
+        }
+
         @TestMetadata("interfaceMethodWithDefaultParameter.kt")
         public void testInterfaceMethodWithDefaultParameter() throws Exception {
             runTest("js/js.translator/testData/box/multiModule/interfaceMethodWithDefaultParameter.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java

@@ -5354,6 +5354,16 @@ public class BoxJsTestGenerated extends AbstractBoxJsTest {
             KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("js/js.translator/testData/box/multiModule"), Pattern.compile("^([^_](.+))\\.kt$"), TargetBackend.JS, true);
         }
 
+        @TestMetadata("clashedDeclLinkage.kt")
+        public void testClashedDeclLinkage() throws Exception {
+            runTest("js/js.translator/testData/box/multiModule/clashedDeclLinkage.kt");
+        }
+
+        @TestMetadata("clashedInternalDeclarations.kt")
+        public void testClashedInternalDeclarations() throws Exception {
+            runTest("js/js.translator/testData/box/multiModule/clashedInternalDeclarations.kt");
+        }
+
         @TestMetadata("interfaceMethodWithDefaultParameter.kt")
         public void testInterfaceMethodWithDefaultParameter() throws Exception {
             runTest("js/js.translator/testData/box/multiModule/interfaceMethodWithDefaultParameter.kt");

js/js.translator/testData/box/multiModule/clashedDeclLinkage.kt

@@ -0,0 +1,41 @@
+// KJS_WITH_FULL_RUNTIME
+
+// MODULE: AT
+// FILE: at.kt
+package foo
+
+fun ooo(): String = "O"
+fun kkk(): String = "Fail AT"
+
+// MODULE: A(AT)
+// FILE: a.kt
+package bar
+
+import foo.*
+
+fun o(): String = ooo()
+
+// MODULE: BT
+// FILE: bt.kt
+package foo
+
+fun ooo(): String = "Fail BT"
+fun kkk(): String = "K"
+
+// MODULE: B(BT)
+// FILE: b.kt
+package bar
+
+import foo.*
+
+fun k(): String = kkk()
+
+// MODULE: main(A, B)
+// FILE: main.kt
+package main
+
+import bar.*
+
+fun box(): String {
+    return o() + k()
+}

js/js.translator/testData/box/multiModule/clashedInternalDeclarations.kt

@@ -0,0 +1,41 @@
+// KJS_WITH_FULL_RUNTIME
+
+// MODULE: AT
+// FILE: at.kt
+package foo
+
+internal fun qqq() = "Fail AT"
+
+// MODULE: A(AT)
+// FILE: a.kt
+package foo
+
+internal fun qqq() = "O"
+
+fun o(): String = qqq()
+
+// MODULE: BT
+// FILE: bt.kt
+package foo
+
+internal fun qqq() = "K"
+
+fun ik() = qqq()
+
+// MODULE: B(BT)
+// FILE: b.kt
+package foo
+
+internal fun qqq() = "Fail B"
+
+fun k(): String = ik()
+
+// MODULE: main(A, B)
+// FILE: main.kt
+package main
+
+import foo.*
+
+fun box(): String {
+    return o() + k()
+}