Fix for issue 3550

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 10845)
+++ compiler/javatests/com/google/dart/compiler/parser/SyntaxTest.java	(working copy)
@@ -30,6 +30,7 @@
 import com.google.dart.compiler.ast.DartTypeNode;
 import com.google.dart.compiler.ast.DartUnaryExpression;
 import com.google.dart.compiler.ast.DartUnit;
+import com.google.dart.compiler.ast.DartVariable;
 import com.google.dart.compiler.ast.DartVariableStatement;
 
 import java.util.List;
@@ -915,6 +916,18 @@
             ParserErrorCode.DISALLOWED_ABSTRACT_KEYWORD, 3, 3);
   }
 
+  public void test_localVariable_const() {
+    DartUnit unit = parseUnit("constVar.dart", makeCode(
+        "main() {",
+        "  const v = 1;",
+        "}"));
+    assertNotNull(unit);
+    DartNode firstNode = unit.getTopLevelNodes().get(0);
+    assertTrue(firstNode instanceof DartMethodDefinition);
+    DartStatement statement = ((DartMethodDefinition) firstNode).getFunction().getBody().getStatements().get(0);
+    assertTrue(((DartVariableStatement) statement).getModifiers().isConstant());
+  }
+
   public void test_metadata_deprecated() {
     String code = makeCode(
         "// filler filler filler filler filler filler filler filler filler filler",
@@ -1066,6 +1079,15 @@
             ParserErrorCode.VOID_FIELD, 5, 3);
   }
 
+  public void test_topLevelVariable_const() {
+    DartUnit unit = parseUnit("constVar.dart", "const v = 1;");
+    assertNotNull(unit);
+    DartNode firstNode = unit.getTopLevelNodes().get(0);
+    assertTrue(firstNode instanceof DartFieldDefinition);
+    DartField field = ((DartFieldDefinition) firstNode).getFields().get(0);
+    assertTrue(field.getModifiers().isConstant());
+  }
+
   public void test_unexpectedTypeArgument() throws Exception {
     // This is valid code that was previously rejected.
     // Invoking a named constructor in a prefixed library should work.