hide lambda suggestion if method of functional interface is generics (IDEA-141214)

java/java-tests/testData/codeInsight/completion/smartType/NoLambdaSuggestionForGenericsFunctionalInterfaceMethod.java

@@ -0,0 +1,10 @@
+class Test {
+  @FunctionalInterface
+  interface GenericOperation {
+    <R> R get(R value);
+  }
+
+  public static GenericOperation build() {
+    return <caret>
+  }
+}