[IR][tests] Add tests for IR linkage issues related to properties

compiler/testData/klibABI/removeProperty/lib1/l1.kt

@@ -0,0 +1,12 @@
+val foo: String get() = "FAIL1"
+val exp_foo: String get() = "FAIL2"
+
+class A {
+    val foo: String get() = "FAIL3"
+    val exp_foo: String get() = "FAIL4"
+}
+
+class B {
+    val foo: String = "FAIL5"
+    val exp_foo: String = "FAIL6"
+}

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

@@ -0,0 +1,9 @@
+val foo: String get() = "OK"
+
+class A {
+    val foo: String get() = "OK"
+}
+
+class B {
+    val foo: String = "OK"
+}

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

@@ -0,0 +1,6 @@
+STEP 0:
+    dependencies: stdlib
+STEP 1:
+    dependencies: stdlib
+    modifications:
+        U : l1.kt.1 -> l1.kt

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

@@ -0,0 +1,3 @@
+fun qux(exp: Boolean): String = if (exp) exp_foo else foo
+fun qux2(exp: Boolean): String = if (exp) A().exp_foo else A().foo
+fun qux3(exp: Boolean): String = if (exp) B().exp_foo else B().foo

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

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

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

@@ -0,0 +1,43 @@
+fun test1(): String {
+    try {
+        return qux(true)
+    } catch(e: Throwable) {
+        if (e.isLinkageError("/exp_foo.<get-exp_foo>")) return "OK"
+    }
+
+    return "FAIL7"
+}
+
+fun test2(): String = qux(false)
+
+fun test3(): String {
+    try {
+        return qux2(true)
+    } catch(e: Throwable) {
+        if (e.isLinkageError("/A.exp_foo.<get-exp_foo>")) return "OK"
+    }
+
+    return "FAIL8"
+}
+
+fun test4(): String = qux2(false)
+
+fun test5(): String {
+    try {
+        return qux3(true)
+    } catch(e: Throwable) {
+        if (e.isLinkageError("/B.exp_foo.<get-exp_foo>")) return "OK"
+    }
+
+    return "FAIL9"
+}
+
+fun test6(): String = qux3(false)
+
+fun box(): String {
+    val result = test1() + test2() + test3() + test4() + test5() + test6()
+    return if (result == "OKOKOKOKOKOK") "OK" else result
+}
+
+private fun Throwable.isLinkageError(symbolName: String): Boolean =
+    this::class.simpleName == "IrLinkageError" && message?.startsWith("Unlinked IR symbol $symbolName|") == true

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

@@ -0,0 +1,2 @@
+STEP 0:
+    dependencies: stdlib, lib1, lib2

compiler/testData/klibABI/removeProperty/project.info

@@ -0,0 +1,7 @@
+MODULES: lib1, lib2, main
+
+STEP 0:
+    libs: lib1, lib2, main
+
+STEP 1:
+    libs: lib1