[K2/JS] Add reproducer for KT-67978

^KT-67978

compiler/testData/diagnostics/tests/multiplatform/expectsWithJsExport.fir.kt

@@ -0,0 +1,86 @@
+// ISSUE: KT-64951
+
+// MODULE: m1-common
+// FILE: common1.kt
+
+@Target(AnnotationTarget.FILE, AnnotationTarget.CLASS)
+expect annotation class Export()
+
+@Export
+expect class <!WRONG_EXPORTED_DECLARATION!>WithExportOnExpect<!> {
+    <!WRONG_EXPORTED_DECLARATION!>fun foo()<!>
+    <!WRONG_EXPORTED_DECLARATION, WRONG_EXPORTED_DECLARATION!>val bar: Int<!>
+}
+
+expect class WithExportOnActual {
+    <!WRONG_EXPORTED_DECLARATION!>fun foo()<!>
+    <!WRONG_EXPORTED_DECLARATION, WRONG_EXPORTED_DECLARATION!>val bar: Int<!>
+}
+
+expect class WithExportTypealiasOnActual {
+    <!WRONG_EXPORTED_DECLARATION!>fun foo()<!>
+    <!WRONG_EXPORTED_DECLARATION, WRONG_EXPORTED_DECLARATION!>val bar: Int<!>
+}
+
+expect class <!WRONG_EXPORTED_DECLARATION!>WithFileExportOnActual<!> {
+    fun foo()
+    val bar: Int
+}
+
+// FILE: common2.kt
+@file:Export
+
+expect class WithExportOnExpectFile {
+    fun foo()
+    val bar: Int
+}
+
+// MODULE: m1-js()()(m1-common)
+
+// FILE: annotation.kt
+package kotlin.js
+
+@Target(AnnotationTarget.FILE, AnnotationTarget.CLASS)
+annotation class JsExport
+
+// FILE: alias.kt
+import kotlin.js.*
+
+actual typealias Export = kotlin.js.JsExport
+
+// FILE: js1.kt
+import kotlin.js.*
+
+@Export
+actual class WithExportOnExpect {
+    actual fun foo() {}
+    actual val bar = 42
+}
+
+@JsExport
+actual class WithExportOnActual {
+    actual fun foo() {}
+    actual val bar = 42
+}
+
+@Export
+actual class WithExportTypealiasOnActual {
+    actual fun foo() {}
+    actual val bar = 42
+}
+
+// FILE: js2.kt
+@file:JsExport
+import kotlin.js.*
+
+actual class WithFileExportOnActual {
+    actual fun foo() {}
+    actual val bar: Int = 42
+}
+
+// FILE: js3.kt
+
+actual class WithExportOnExpectFile {
+    actual fun foo() {}
+    actual val bar: Int = 42
+}

compiler/testData/diagnostics/tests/multiplatform/expectsWithJsExport.kt

@@ -0,0 +1,86 @@
+// ISSUE: KT-64951
+
+// MODULE: m1-common
+// FILE: common1.kt
+
+@Target(AnnotationTarget.FILE, AnnotationTarget.CLASS)
+expect annotation class Export()
+
+@Export
+expect class <!WRONG_EXPORTED_DECLARATION{JS}!>WithExportOnExpect<!> {
+    <!WRONG_EXPORTED_DECLARATION{JS}!>fun foo()<!>
+    <!WRONG_EXPORTED_DECLARATION{JS}!>val bar: Int<!>
+}
+
+expect class WithExportOnActual {
+    fun foo()
+    val bar: Int
+}
+
+expect class WithExportTypealiasOnActual {
+    fun foo()
+    val bar: Int
+}
+
+expect class WithFileExportOnActual {
+    fun foo()
+    val bar: Int
+}
+
+// FILE: common2.kt
+@file:Export
+
+expect class <!WRONG_EXPORTED_DECLARATION{JS}!>WithExportOnExpectFile<!> {
+    <!WRONG_EXPORTED_DECLARATION{JS}!>fun foo()<!>
+    <!WRONG_EXPORTED_DECLARATION{JS}!>val bar: Int<!>
+}
+
+// MODULE: m1-js()()(m1-common)
+
+// FILE: annotation.kt
+package kotlin.js
+
+@Target(AnnotationTarget.FILE, AnnotationTarget.CLASS)
+annotation class JsExport
+
+// FILE: alias.kt
+import kotlin.js.*
+
+actual typealias Export = kotlin.js.JsExport
+
+// FILE: js1.kt
+import kotlin.js.*
+
+@Export
+actual class WithExportOnExpect {
+    actual fun foo() {}
+    actual val bar = 42
+}
+
+@JsExport
+actual class WithExportOnActual {
+    actual fun foo() {}
+    actual val bar = 42
+}
+
+@Export
+actual class WithExportTypealiasOnActual {
+    actual fun foo() {}
+    actual val bar = 42
+}
+
+// FILE: js2.kt
+@file:JsExport
+import kotlin.js.*
+
+actual class WithFileExportOnActual {
+    actual fun foo() {}
+    actual val bar: Int = 42
+}
+
+// FILE: js3.kt
+
+actual class WithExportOnExpectFile {
+    actual fun foo() {}
+    actual val bar: Int = 42
+}

compiler/testData/diagnostics/tests/multiplatform/expectsWithJsExport.ll.kt

@@ -0,0 +1,86 @@
+// ISSUE: KT-64951
+
+// MODULE: m1-common
+// FILE: common1.kt
+
+@Target(AnnotationTarget.FILE, AnnotationTarget.CLASS)
+expect annotation class Export()
+
+@Export
+expect class WithExportOnExpect {
+    fun foo()
+    val bar: Int
+}
+
+expect class WithExportOnActual {
+    fun foo()
+    val bar: Int
+}
+
+expect class WithExportTypealiasOnActual {
+    fun foo()
+    val bar: Int
+}
+
+expect class WithFileExportOnActual {
+    fun foo()
+    val bar: Int
+}
+
+// FILE: common2.kt
+@file:Export
+
+expect class WithExportOnExpectFile {
+    fun foo()
+    val bar: Int
+}
+
+// MODULE: m1-js()()(m1-common)
+
+// FILE: annotation.kt
+package kotlin.js
+
+@Target(AnnotationTarget.FILE, AnnotationTarget.CLASS)
+annotation class JsExport
+
+// FILE: alias.kt
+import kotlin.<!UNRESOLVED_IMPORT!>js<!>.*
+
+actual typealias Export = kotlin.<!UNRESOLVED_REFERENCE!>js<!>.JsExport
+
+// FILE: js1.kt
+import kotlin.<!UNRESOLVED_IMPORT!>js<!>.*
+
+@Export
+actual class WithExportOnExpect {
+    actual fun foo() {}
+    actual val bar = 42
+}
+
+@<!UNRESOLVED_REFERENCE!>JsExport<!>
+actual class WithExportOnActual {
+    actual fun foo() {}
+    actual val bar = 42
+}
+
+@Export
+actual class WithExportTypealiasOnActual {
+    actual fun foo() {}
+    actual val bar = 42
+}
+
+// FILE: js2.kt
+@file:<!UNRESOLVED_REFERENCE!>JsExport<!>
+import kotlin.<!UNRESOLVED_IMPORT!>js<!>.*
+
+actual class WithFileExportOnActual {
+    actual fun foo() {}
+    actual val bar: Int = 42
+}
+
+// FILE: js3.kt
+
+actual class WithExportOnExpectFile {
+    actual fun foo() {}
+    actual val bar: Int = 42
+}