Fix for 4700 - accept metadata in more places

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

Index: compiler/javatests/com/google/dart/compiler/parser/SyntaxTest.java
===================================================================
--- compiler/javatests/com/google/dart/compiler/parser/SyntaxTest.java	(revision 11322)
+++ compiler/javatests/com/google/dart/compiler/parser/SyntaxTest.java	(working copy)
@@ -957,6 +957,36 @@
     assertEquals(0, metadata.getArguments().size());
   }
 
+  public void test_metadata_localVariable() {
+    String code = makeCode(
+        "// filler filler filler filler filler filler filler filler filler filler",
+        "const annotation = 0;",
+        "class A {",
+        "  test() {",
+        "    @annotation",
+        "    var v = 0;",
+        "  }",
+        "}",
+        "");
+    DartUnit unit = parseUnit(getName() + ".dart", code);
+    DartClass classA = (DartClass) unit.getTopLevelNodes().get(1);
+
+    DartMethodDefinition method = (DartMethodDefinition) classA.getMembers().get(0);
+    assertEquals("test", method.getName().toSource());
+    assertEquals(0, method.getMetadata().size());
+
+    DartVariableStatement statement = (DartVariableStatement) method.getFunction().getBody().getStatements().get(0);
+    DartVariable variable = statement.getVariables().get(0);
+    assertEquals("v", variable.getName().toSource());
+    assertEquals(1, variable.getMetadata().size());
+    DartAnnotation metadata = variable.getMetadata().get(0);
+    assertNotNull(metadata);
+    DartExpression name = metadata.getName();
+    assertTrue(name instanceof DartIdentifier);
+    assertEquals("annotation", name.toSource());
+    assertEquals(0, metadata.getArguments().size());
+  }
+
   public void test_metadata_constructor() {
     String code = makeCode(
         "// filler filler filler filler filler filler filler filler filler filler",