[JS IR] IC: test private declarations with same names

js/js.translator/testData/box/incremental/clashingPrivateDeclarations.kt

@@ -0,0 +1,24 @@
+// MODULE: lib
+// FILE: lib.kt
+
+private fun ok() = "Lib"
+
+fun testLib() = ok()
+
+// MODULE: main(lib)
+// FILE: mainAux.kt
+// RECOMPILE
+
+private fun ok() = "Aux"
+
+fun testAux() = ok()
+
+// FILE: main.kt
+
+private fun ok() = "OK"
+
+fun box(): String {
+    if (testLib() != "Lib") return "fail1"
+    if (testAux() != "Aux") return "fail2"
+    return ok()
+}