guess expected type like for completion if on the left side of assignment to functional expression which provides in this case no expected type (IDEA-169382)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createLocalFromUsage/afterAssignmentToFunctionalExpressionInArgumentsList.java

@@ -0,0 +1,10 @@
+// "Create local variable 'lf'" "true"
+import java.util.function.Function;
+
+class Main2 {
+    void f(Function<String, String> g) {}
+    {
+        Function<String, String> lf;
+        f(lf = c -> c);
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createLocalFromUsage/beforeAssignmentToFunctionalExpressionInArgumentsList.java

@@ -0,0 +1,9 @@
+// "Create local variable 'lf'" "true"
+import java.util.function.Function;
+
+class Main2 {
+    void f(Function<String, String> g) {}
+    {
+        f(l<caret>f = c -> c);
+    }
+}