Add test for KT-27565

compiler/testData/diagnostics/tests/platformTypes/methodCall/kt27565.kt

@@ -0,0 +1,18 @@
+// !LANGUAGE: +NewInference +SamConversionForKotlinFunctions
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+// ISSUE: KT-27565
+
+// FILE: Runnable.java
+
+public interface Runnable {
+    void run();
+}
+
+// FILE: k.kt
+
+fun fail() {
+    <!OVERLOAD_RESOLUTION_AMBIGUITY!>foo<!>({ }, { })
+}
+
+fun foo(f: Runnable, selector: () -> Unit) {}
+fun foo(func1: () -> Unit, func2: () -> Unit) {}

compiler/testData/diagnostics/tests/platformTypes/methodCall/kt27565.txt

@@ -0,0 +1,12 @@
+package
+
+public fun fail(): kotlin.Unit
+public fun foo(/*0*/ func1: () -> kotlin.Unit, /*1*/ func2: () -> kotlin.Unit): kotlin.Unit
+public fun foo(/*0*/ f: Runnable, /*1*/ selector: () -> kotlin.Unit): kotlin.Unit
+
+public interface Runnable {
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public abstract fun run(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}