introduce variable from lambda expression

java/java-tests/testData/refactoring/introduceVariable/LambdaExpr.after.java

@@ -0,0 +1,11 @@
+interface SAM<X> {
+        X m(int i, int j);
+    }
+
+class Foo {  
+    void test() {
+        SAM<Integer> c = (i, j)->i + j;
+        m(c);
+    }
+    void m(SAM<Integer> s) { }
+}

java/java-tests/testData/refactoring/introduceVariable/LambdaExpr.java

@@ -0,0 +1,10 @@
+interface SAM<X> {
+        X m(int i, int j);
+    }
+
+class Foo {  
+    void test() {
+        m(<selection>(i, j) -> i + j</selection>);
+    }
+    void m(SAM<Integer> s) { }
+}

java/java-tests/testData/refactoring/introduceVariable/LambdaExprNotAccepted.after.java

@@ -0,0 +1,11 @@
+interface SAM<X> {
+        X m(int i, int j);
+    }
+
+class Foo {  
+    void test() {
+        SAM<Integer> c = (i, j)->"" + i + j;
+        SAM<Integer> s3 = m(c);
+    }
+    <X> SAM<X> m(SAM<X> s) { return null; }
+}

java/java-tests/testData/refactoring/introduceVariable/LambdaExprNotAccepted.java

@@ -0,0 +1,10 @@
+interface SAM<X> {
+        X m(int i, int j);
+    }
+
+class Foo {  
+    void test() {
+      SAM<Integer> s3 = m(<selection>(i, j) -> "" + i + j</selection>);
+    }
+    <X> SAM<X> m(SAM<X> s) { return null; }
+}

java/java-tests/testSrc/com/intellij/refactoring/IntroduceVariableTest.java

@@ -335,6 +335,14 @@ public class IntroduceVariableTest extends LightCodeInsightTestCase {
     doTest(new MockIntroduceVariableHandler("c", false, false, false, CommonClassNames.JAVA_LANG_OBJECT));
   }
 
+  public void testLambdaExpr() throws Exception {
+    doTest(new MockIntroduceVariableHandler("c", false, false, false, "SAM<java.lang.Integer>"));
+  }
+
+  public void testLambdaExprNotAccepted() throws Exception {
+    doTest(new MockIntroduceVariableHandler("c", false, false, false, "SAM<java.lang.Integer>"));
+  }
+
   private void doTest(IntroduceVariableBase testMe) throws Exception {
     @NonNls String baseName = "/refactoring/introduceVariable/" + getTestName(false);
     configureByFile(baseName + ".java");