K2: apply SAM if argument has postponed lambdas #KT-53966 Fixed

compiler/testData/diagnostics/tests/samConversions/samConversionWithConditionJava.kt

@@ -0,0 +1,28 @@
+// FIR_IDENTICAL
+// FILE: Ticker.java
+
+public interface Ticker {
+    String tick(String s);
+}
+
+// FILE: Tickers.java
+
+public class Tickers {
+    public static void consumeTicker(Ticker ticker) {}
+}
+
+// FILE: Selectors.java
+
+public class Selectors {
+    public static <T> T select(T a, T b) {
+        return a;
+    }
+}
+
+// FILE: main.kt
+
+fun main(flag: Boolean) {
+    Tickers.consumeTicker(if (flag) null else { s -> s + s })
+
+    Tickers.consumeTicker(Selectors.select({ s -> s + s }, null))
+}