[tests] Add test data for KT-57709

compiler/testData/codegen/box/builderInference/issues/kt57709.kt

@@ -0,0 +1,43 @@
+// ISSUE: KT-57709
+// WITH_STDLIB
+
+// IGNORE_LIGHT_ANALYSIS
+// IGNORE_BACKEND: ANY
+// REASON: red code (see corresponding diagnostic test)
+
+var result = ""
+
+@JvmName("consumeAnyBuildeeReceiver")
+fun Buildee<Any>.consumeBuildeeReceiver() {
+    result += "Any/"
+}
+@JvmName("consumeDifferentTypeBuildeeReceiver")
+fun Buildee<DifferentType>.consumeBuildeeReceiver() {
+    result += "DifferentType/"
+}
+
+fun box(): String {
+    build<Any> {
+        setTypeVariable(Any())
+        consumeBuildeeReceiver()
+    }
+    build {
+        setTypeVariable(Any())
+        consumeBuildeeReceiver()
+    }
+    return if (result == "Any/Any/") "OK" else "FAIL: $result"
+}
+
+
+
+
+class DifferentType
+
+class Buildee<TV> {
+    fun setTypeVariable(value: TV) { storage = value }
+    private var storage: TV = Any() as TV
+}
+
+fun <PTV> build(instructions: Buildee<PTV>.() -> Unit): Buildee<PTV> {
+    return Buildee<PTV>().apply(instructions)
+}