[IR][tests] New test: non-abstract callable member in abstract class becomes abstract

^KT-53663

compiler/testData/klibABI/nonAbstractPropertyInAbstractClassBecomesAbstract/lib1/l1.kt.0

@@ -0,0 +1,10 @@
+package lib1
+
+abstract class A {
+    val foo1: Int = 42
+    val foo2: Int get() = 42
+    open val bar1: Int = 42
+    open val bar2: Int get() = 42
+    open val baz1: Int = 42
+    open val baz2: Int get() = 42
+}

compiler/testData/klibABI/nonAbstractPropertyInAbstractClassBecomesAbstract/lib1/l1.kt.1

@@ -0,0 +1,10 @@
+package lib1
+
+abstract class A {
+    abstract val foo1: Int
+    abstract val foo2: Int
+    abstract val bar1: Int
+    abstract val bar2: Int
+    abstract val baz1: Int
+    abstract val baz2: Int
+}

compiler/testData/klibABI/nonAbstractPropertyInAbstractClassBecomesAbstract/lib1/module.info

@@ -0,0 +1,12 @@
+STEP 0:
+    dependencies: stdlib
+    modifications:
+        U : l1.kt.0 -> l1.kt
+STEP 1:
+    dependencies: stdlib
+    modifications:
+        U : l1.kt.1 -> l1.kt
+STEP 2:
+    dependencies: stdlib
+    modifications:
+        U : l1.kt.0 -> l1.kt

compiler/testData/klibABI/nonAbstractPropertyInAbstractClassBecomesAbstract/lib2/l2.kt

@@ -0,0 +1,38 @@
+package lib2
+
+import lib1.A
+
+class B : A() {
+    override val baz1 = -42
+    override val baz2 get() = -42
+
+    val unlinkedPropertyUsage get() = foo1 + foo2 + bar1 + bar2
+}
+
+class B1 : A() {
+    override val baz1 = -42
+    override val baz2 get() = -42
+
+    val unlinkedPropertyUsage = foo1
+}
+
+class B2 : A() {
+    override val baz1 = -42
+    override val baz2 get() = -42
+
+    val unlinkedPropertyUsage = foo2
+}
+
+class B3 : A() {
+    override val baz1 = -42
+    override val baz2 get() = -42
+
+    val unlinkedPropertyUsage = bar1
+}
+
+class B4 : A() {
+    override val baz1 = -42
+    override val baz2 get() = -42
+
+    val unlinkedPropertyUsage = bar2
+}

compiler/testData/klibABI/nonAbstractPropertyInAbstractClassBecomesAbstract/lib2/module.info

@@ -0,0 +1,2 @@
+STEP 0:
+    dependencies: stdlib, lib1

compiler/testData/klibABI/nonAbstractPropertyInAbstractClassBecomesAbstract/main/m.kt

@@ -0,0 +1,129 @@
+import lib1.A
+import lib2.B
+import lib2.B1
+import lib2.B2
+import lib2.B3
+import lib2.B4
+
+fun test1(): String {
+    val a: A = B()
+    return try {
+        val answer: Int = a.foo1 // <-- should throw linkage error here
+        println(answer)
+        "FAIL1"
+    } catch(e: Throwable) {
+        e.checkLinkageError("foo1.<get-foo1>", "B")
+    }
+}
+
+fun test2(): String {
+    val a: A = B()
+    return try {
+        val answer: Int = a.foo2 // <-- should throw linkage error here
+        println(answer)
+        "FAIL2"
+    } catch(e: Throwable) {
+        e.checkLinkageError("foo2.<get-foo2>", "B")
+    }
+}
+
+fun test3(): String {
+    val a: A = B()
+    return try {
+        val answer: Int = a.bar1 // <-- should throw linkage error here
+        println(answer)
+        "FAIL1"
+    } catch(e: Throwable) {
+        e.checkLinkageError("bar1.<get-bar1>", "B")
+    }
+}
+
+fun test4(): String {
+    val a: A = B()
+    return try {
+        val answer: Int = a.bar2 // <-- should throw linkage error here
+        println(answer)
+        "FAIL2"
+    } catch(e: Throwable) {
+        e.checkLinkageError("bar2.<get-bar2>", "B")
+    }
+}
+
+fun test5(): String {
+    val a: A = B()
+    val baz1 = a.baz1
+    return if (baz1 == -42) "OK" else "baz1=$baz1"
+}
+
+fun test6(): String {
+    val a: A = B()
+    val baz2 = a.baz2
+    return if (baz2 == -42) "OK" else "baz2=$baz2"
+}
+
+fun test7(): String {
+    val b = B()
+    return try {
+        val answer: Int = b.unlinkedPropertyUsage // <-- should throw linkage error here
+        println(answer)
+        "FAIL3"
+    } catch (e: Throwable) {
+        e.checkLinkageError("foo1.<get-foo1>", "B")
+    }
+}
+
+fun test8(): String {
+    return try {
+        B1()
+        "FAIL4"
+    } catch (e: Throwable) {
+        e.checkLinkageError("foo1.<get-foo1>", "B1")
+    }
+}
+
+fun test9(): String {
+    return try {
+        B2()
+        "FAIL5"
+    } catch (e: Throwable) {
+        e.checkLinkageError("foo2.<get-foo2>", "B2")
+    }
+}
+
+fun test10(): String {
+    return try {
+        B3()
+        "FAIL6"
+    } catch (e: Throwable) {
+        e.checkLinkageError("bar1.<get-bar1>", "B3")
+    }
+}
+
+fun test11(): String {
+    return try {
+        B4()
+        "FAIL7"
+    } catch (e: Throwable) {
+        e.checkLinkageError("bar2.<get-bar2>", "B4")
+    }
+}
+
+fun box(): String = checkResults(test1(), test2(), test3(), test4(), test5(), test6(), test7(), test8(), test9(), test10(), test11())
+
+private fun Throwable.checkLinkageError(symbolName: String, className: String): String {
+    if (this::class.simpleName != "IrLinkageError") return "Unexpected throwable: ${this::class}"
+
+    val expectedMessage = "Abstract property accessor $symbolName is not implemented in non-abstract class $className"
+    val actualMessage = message.orEmpty()
+
+    return if (expectedMessage == actualMessage)
+        "OK"
+    else
+        "EXPECTED: $expectedMessage, ACTUAL: $actualMessage"
+}
+
+private fun checkResults(vararg results: String): String = when {
+    results.isEmpty() -> "no results to check"
+    results.all { it == "OK" } -> "OK"
+    else -> results.joinToString("\n")
+}

compiler/testData/klibABI/nonAbstractPropertyInAbstractClassBecomesAbstract/main/module.info

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+STEP 0:
+    dependencies: stdlib, lib1, lib2

compiler/testData/klibABI/nonAbstractPropertyInAbstractClassBecomesAbstract/project.info

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+MODULES: lib1, lib2, main
+
+STEP 0:
+    libs: lib1, lib2, main
+
+STEP 1:
+    libs: lib1