[tests] Add test data for KT-60447

compiler/testData/codegen/box/builderInference/issues/kt60447a.kt

@@ -0,0 +1,33 @@
+// ISSUE: KT-60447
+
+// IGNORE_LIGHT_ANALYSIS
+// IGNORE_BACKEND: ANY
+// REASON: red code (see corresponding diagnostic test)
+
+fun box(): String {
+    val buildee = build {
+        class ConcreteType
+        class TargetType {
+            fun consumeConcreteType(value: ConcreteType) {}
+        }
+        setTypeVariableProducerFunction { TargetType() }
+        setTypeVariableConsumerFunction { it.consumeConcreteType(ConcreteType()) }
+    }
+    val targetType = buildee.typeVariableProducer()
+    buildee.typeVariableConsumer(targetType)
+    return "OK"
+}
+
+
+
+
+class Buildee<TV> {
+    var typeVariableConsumer: (TV) -> Unit = {}
+    var typeVariableProducer: () -> TV = { null!! }
+    fun setTypeVariableConsumerFunction(consumer: (TV) -> Unit) { typeVariableConsumer = consumer }
+    fun setTypeVariableProducerFunction(producer: () -> TV) { typeVariableProducer = producer }
+}
+
+fun <PTV> build(instructions: Buildee<PTV>.() -> Unit): Buildee<PTV> {
+    return Buildee<PTV>().apply(instructions)
+}

compiler/testData/codegen/box/builderInference/issues/kt60447b.kt

@@ -0,0 +1,34 @@
+// ISSUE: KT-60447
+
+// IGNORE_LIGHT_ANALYSIS
+// IGNORE_BACKEND: ANY
+// REASON: red code (see corresponding diagnostic test)
+
+fun box(): String {
+    val buildee = build {
+        setTypeVariableProducerFunction { TargetType() }
+        setTypeVariableConsumerFunction { it.consumeConcreteType(ConcreteType()) }
+    }
+    val targetType = buildee.typeVariableProducer()
+    buildee.typeVariableConsumer(targetType)
+    return "OK"
+}
+
+
+
+
+class ConcreteType
+class TargetType {
+    fun consumeConcreteType(value: ConcreteType) {}
+}
+
+class Buildee<TV> {
+    var typeVariableConsumer: (TV) -> Unit = {}
+    var typeVariableProducer: () -> TV = { null!! }
+    fun setTypeVariableConsumerFunction(consumer: (TV) -> Unit) { typeVariableConsumer = consumer }
+    fun setTypeVariableProducerFunction(producer: () -> TV) { typeVariableProducer = producer }
+}
+
+fun <PTV> build(instructions: Buildee<PTV>.() -> Unit): Buildee<PTV> {
+    return Buildee<PTV>().apply(instructions)
+}