| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| |
| class Bar3 { |
| |
| public void foo(@Nullable Object element) { |
| final String elementType = element != null ? element.toString() : null; |
| if (elementType == someString()) { |
| System.out.println(<warning descr="Method invocation 'element.hashCode()' may produce 'java.lang.NullPointerException'">element.hashCode()</warning>); |
| } |
| } |
| |
| String someString() { return <warning descr="'null' is returned by the method which is not declared as @Nullable">null</warning>; } |
| } |