Java: Infer nullability annotations for extracted method's parameters (IDEA-150243)

2026-09-09 20:42:52 +07:00 · 2017-06-19 12:54:10 +03:00
parent 99bbe2e66e
commit f060340474
18 changed files with 483 additions and 4 deletions
@@ -0,0 +1,27 @@
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+class C {
+    void f() {
+        I i = (@Nullable String o) -> {
+            if (o != null) {<selection>
+                if (o instanceof String) {
+                    o = "4";
+                }
+                else {
+                    System.out.println(o);
+                }
+                g(o);</selection>
+            }
+            return "";
+        };
+
+    }
+
+    void g(@NotNull Object o) {
+    }
+
+    interface I<T, R> {
+        R m(T t);
+    }
+}