lambda smart completion: choose functional interface method instead of containing method (IDEA-90809)

java/java-tests/testData/codeInsight/completion/smartType/ExpectedReturnType-out.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+interface I {
+  boolean foo(String s);
+}
+public class Test {
+  public int m() {
+    I i = s -> {
+      return s.contains();
+    };
+    return 0;
+  }
+}

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

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+interface I {
+  boolean foo(String s);
+}
+public class Test {
+  public int m() {
+    I i = s -> {
+      return s.<caret>
+    };
+    return 0;
+  }
+}