Expect/actual support in klibs under -Xklib-mpp

compiler/testData/codegen/box/multiplatform/multiModule/expectActualLink.kt

@@ -0,0 +1,60 @@
+// !LANGUAGE: +MultiPlatformProjects
+// KJS_WITH_FULL_RUNTIME
+// KLIB_BASED_MPP
+// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JVM
+// IGNORE_BACKEND: JVM_IR
+
+// MODULE: A
+// FILE: a.kt
+@file:Suppress("NO_ACTUAL_FOR_EXPECT")
+package foo
+
+expect fun foo1(): String
+expect fun foo2(): String
+expect fun foo3(): String
+expect fun foo4(): String
+expect fun foo5(): String
+expect fun foo6(): String
+
+actual fun foo1() = "1"
+actual fun foo2() = "2"
+
+fun use1() = foo1()
+fun use3() = foo3()
+
+
+// MODULE: B(A)
+// FILE: b.kt
+@file:Suppress("ACTUAL_WITHOUT_EXPECT")
+package foo
+
+actual fun foo3() = "3"
+actual fun foo4() = "4"
+actual fun foo5() = "5"
+
+fun use2() = foo2()
+fun use4() = foo4()
+fun use6() = foo6()
+
+
+// MODULE: C(B)
+// FILE: c.kt
+@file:Suppress("ACTUAL_WITHOUT_EXPECT")
+package foo
+
+actual fun foo6() = "6"
+
+fun use5() = foo5()
+
+
+// MODULE: main(C)
+// FILE: main.kt
+package main
+
+import foo.*
+
+fun box(): String {
+    return if (use1() + use2() + use3() + use4() + use5() + use6() == "123456") "OK" else "FAIL"
+}
+

compiler/testData/codegen/box/multiplatform/multiModule/expectActualMemberLink.kt

@@ -0,0 +1,84 @@
+// !LANGUAGE: +MultiPlatformProjects
+// KJS_WITH_FULL_RUNTIME
+// KLIB_BASED_MPP
+// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JVM
+// IGNORE_BACKEND: JVM_IR
+
+// MODULE: A
+// FILE: a.kt
+@file:Suppress("NO_ACTUAL_FOR_EXPECT")
+package foo
+
+expect class C1() {
+    fun foo1(): String
+}
+expect class C2() {
+    fun foo2(): String
+}
+expect class C3() {
+    fun foo3(): String
+}
+expect class C4() {
+    fun foo4(): String
+}
+expect class C5() {
+    fun foo5(): String
+}
+expect class C6() {
+    fun foo6(): String
+}
+
+actual class C1 {
+    actual fun foo1() = "1"
+}
+actual class C2 {
+    actual fun foo2() = "2"
+}
+
+fun use1() = C1().foo1()
+fun use3() = C3().foo3()
+
+
+// MODULE: B(A)
+// FILE: b.kt
+@file:Suppress("ACTUAL_WITHOUT_EXPECT")
+package foo
+
+actual class C3 {
+    actual fun foo3() = "3"
+}
+actual class C4 {
+    actual fun foo4() = "4"
+}
+actual class C5 {
+    actual fun foo5() = "5"
+}
+
+fun use2() = C2().foo2()
+fun use4() = C4().foo4()
+fun use6() = C6().foo6()
+
+
+// MODULE: C(B)
+// FILE: c.kt
+@file:Suppress("ACTUAL_WITHOUT_EXPECT")
+package foo
+
+actual class C6 {
+    actual fun foo6() = "6"
+}
+
+fun use5() = C5().foo5()
+
+
+// MODULE: main(C)
+// FILE: main.kt
+package main
+
+import foo.*
+
+fun box(): String {
+    return if (use1() + use2() + use3() + use4() + use5() + use6() == "123456") "OK" else "FAIL"
+}
+

compiler/testData/codegen/box/multiplatform/multiModule/expectActualTypealiasLink.kt

@@ -0,0 +1,91 @@
+// !LANGUAGE: +MultiPlatformProjects
+// KJS_WITH_FULL_RUNTIME
+// KLIB_BASED_MPP
+// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JVM
+// IGNORE_BACKEND: JVM_IR
+
+// MODULE: A
+// FILE: a.kt
+@file:Suppress("NO_ACTUAL_FOR_EXPECT")
+package foo
+
+expect class C1() {
+    fun foo1(): String
+}
+expect class C2() {
+    fun foo2(): String
+}
+expect class C3() {
+    fun foo3(): String
+}
+expect class C4() {
+    fun foo4(): String
+}
+expect class C5() {
+    fun foo5(): String
+}
+expect class C6() {
+    fun foo6(): String
+}
+
+class D1 {
+    fun foo1() = "1"
+}
+class D2 {
+    fun foo2() = "2"
+}
+
+fun use1() = C1().foo1()
+fun use3() = C3().foo3()
+
+
+// MODULE: B(A)
+// FILE: b.kt
+@file:Suppress("ACTUAL_WITHOUT_EXPECT")
+package foo
+
+class D3 {
+    fun foo3() = "3"
+}
+class D4 {
+    fun foo4() = "4"
+}
+class D5 {
+    fun foo5() = "5"
+}
+
+fun use2() = C2().foo2()
+fun use4() = C4().foo4()
+fun use6() = C6().foo6()
+
+
+// MODULE: C(B)
+// FILE: c.kt
+@file:Suppress("ACTUAL_WITHOUT_EXPECT")
+package foo
+
+class D6 {
+    fun foo6() = "6"
+}
+
+fun use5() = C5().foo5()
+
+actual typealias C1 = D1
+actual typealias C2 = D2
+actual typealias C3 = D3
+actual typealias C4 = D4
+actual typealias C5 = D5
+actual typealias C6 = D6
+
+
+// MODULE: main(C)
+// FILE: main.kt
+package main
+
+import foo.*
+
+fun box(): String {
+    return if (use1() + use2() + use3() + use4() + use5() + use6() == "123456") "OK" else "FAIL"
+}
+