introduce field from lambda expr test

java/java-tests/testData/refactoring/introduceField/afterFromLambdaExpr.java

@@ -0,0 +1,14 @@
+interface SAM<X> {
+        X m(int i, int j);
+    }
+
+class Foo {
+    public final int anInt = 0;
+
+    void test() {
+        m((i, j) -> {
+            return i + j;
+        });
+    }
+    void m(SAM<Integer> s) { }
+}

java/java-tests/testData/refactoring/introduceField/beforeFromLambdaExpr.java

@@ -0,0 +1,13 @@
+interface SAM<X> {
+        X m(int i, int j);
+    }
+
+class Foo {  
+    void test() {
+        m((i, j) -> {
+          <selection>0</selection>
+          return i + j;
+        });
+    }
+    void m(SAM<Integer> s) { }
+}