lambda: unhandled exceptions inside method body should be treated as those inside anonymous classes (IDEA-121741)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/addToThrows/afterLambdaInternal.java

@@ -0,0 +1,12 @@
+// "Add Exception to Method Signature" "true"
+class C {
+  interface I {
+    void a() throws InterruptedException;
+  }
+
+  {
+    I i = () -> {
+      Thread.sleep(2000);
+    };
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/addToThrows/beforeLambdaExternal.java

@@ -0,0 +1,9 @@
+// "Add Exception to Method Signature" "false"
+class C {
+
+  public static void main(String[] args) throws InterruptedException {
+    new Thread(( ) -> {
+      Thread.sl<caret>eep(2000);
+    }).start();
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/addToThrows/beforeLambdaInternal.java

@@ -0,0 +1,12 @@
+// "Add Exception to Method Signature" "true"
+class C {
+  interface I {
+    void a();
+  }
+
+  {
+    I i = () -> {
+      Thread.sl<caret>eep(2000);
+    };
+  }
+}