Fix for 4700 - accept metadata in more places

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

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 package com.google.dart.compiler.parser;
 
 import com.google.common.base.Joiner;
 import com.google.dart.compiler.DartCompilerListener;
 import com.google.dart.compiler.DartSourceTest;
 import com.google.dart.compiler.ast.DartArrayLiteral;
@@ skipping 939 matching lines @@
     assertEquals("m1", method1.getName().toSource());
     assertEquals(1, method1.getMetadata().size());
     DartAnnotation metadata = method1.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_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",
         "class A {",
         "  const A();",
         "}",
         "",
         "class B {",
         "  m0() {}",
         "  @A()",
@@ skipping 331 matching lines @@
             "typedef func(var arg());",
             ParserErrorCode.FUNCTION_TYPED_PARAMETER_IS_VAR, 1, 18);
   }
 
   public void test_finalInFunctionType() throws Exception {
     parseUnit("phony_var_in_function_type.dart",
             "typedef func(final arg());",
             ParserErrorCode.FUNCTION_TYPED_PARAMETER_IS_FINAL, 1, 20);
   }
 }