Issue 2339. Fix for parsing function expression inside of new expression inside of initializer

compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java

Index: compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java
diff --git a/compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java b/compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java
index 136d291c1bae3c7d3cc1ef17dd7dcb3dec68a106..f7bb7ca0c7ffbf62d2a52d7c49c9f8135530ee78 100644
--- a/compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java
+++ b/compiler/javatests/com/google/dart/compiler/parser/NegativeParserTest.java
@@ -951,6 +951,70 @@ public class NegativeParserTest extends CompilerTestCase {
         errEx(ParserErrorCode.BUILT_IN_IDENTIFIER_AS_TYPEDEF_NAME, 14, 9, 7));
   }
 
+  /**
+   * There is ambiguity in parsing function expression inside of initializer.
+   * <p>
+   * But we should be able to parse when function expression is inside of "new expression".
+   * <p>
+   * http://code.google.com/p/dart/issues/detail?id=2339
+   */
+  public void test_functionExpression_inInitializer_newExpression() {
+    parseExpectErrors(
+        Joiner.on("\n").join(
+            "// filler filler filler filler filler filler filler filler filler filler",
+            "class A {",
+            "  A(var p) {}",
+            "}",
+            "class B {",
+            "  var f;",
+            "  B() : f = new A(() => 42) {",
+            "  }",
+            "}",
+            ""));
+  }
+  
+  /**
+   * There is ambiguity in parsing function expression inside of initializer.
+   * <p>
+   * But we should be able to parse when function expression is inside of "const expression".
+   * <p>
+   * http://code.google.com/p/dart/issues/detail?id=2339
+   */
+  public void test_functionExpression_inInitializer_constExpression() {
+    parseExpectErrors(
+        Joiner.on("\n").join(
+            "// filler filler filler filler filler filler filler filler filler filler",
+            "class A {",
+            "  const A(var p) {}",
+            "}",
+            "class B {",
+            "  var f;",
+            "  B() : f = const A(() => 42) {",
+            "  }",
+            "}",
+            ""));
+  }
+  
+  /**
+   * There is ambiguity in parsing function expression inside of initializer.
+   * <p>
+   * But we should be able to parse when function expression is inside of "method invocation".
+   * <p>
+   * http://code.google.com/p/dart/issues/detail?id=2339
+   */
+  public void test_functionExpression_inInitializer_methodInvocation() {
+    parseExpectErrors(
+        Joiner.on("\n").join(
+            "// filler filler filler filler filler filler filler filler filler filler",
+            "foo(var p) {}",
+            "class B {",
+            "  var f;",
+            "  B() : f = foo(() => 42) {",
+            "  }",
+            "}",
+            ""));
+  }
+
   public void test_qualifiedType_inForIn() {
     parseExpectErrors(Joiner.on("\n").join(
         "// filler filler filler filler filler filler filler filler filler filler",