Don't allow invoking a constructor as 'const' if it wasn't declared 'const'.

compiler/java/com/google/dart/compiler/resolver/CompileTimeConstantAnalyzer.java

Index: compiler/java/com/google/dart/compiler/resolver/CompileTimeConstantAnalyzer.java
diff --git a/compiler/java/com/google/dart/compiler/resolver/CompileTimeConstantAnalyzer.java b/compiler/java/com/google/dart/compiler/resolver/CompileTimeConstantAnalyzer.java
index 2b00c88ef7291a4d8aad98b946ce45d519bec292..6a6e2953a5273d92ff9368623963c95fbd1ab9df 100644
--- a/compiler/java/com/google/dart/compiler/resolver/CompileTimeConstantAnalyzer.java
+++ b/compiler/java/com/google/dart/compiler/resolver/CompileTimeConstantAnalyzer.java
@@ -35,6 +35,7 @@ import com.google.dart.compiler.ast.DartPropertyAccess;
 import com.google.dart.compiler.ast.DartRedirectConstructorInvocation;
 import com.google.dart.compiler.ast.DartStringInterpolation;
 import com.google.dart.compiler.ast.DartStringLiteral;
+import com.google.dart.compiler.ast.DartSuperConstructorInvocation;
 import com.google.dart.compiler.ast.DartSuperExpression;
 import com.google.dart.compiler.ast.DartThisExpression;
 import com.google.dart.compiler.ast.DartUnaryExpression;
@@ -428,8 +429,9 @@ public class CompileTimeConstantAnalyzer {
 
     @Override
     public Void visitSuperExpression(DartSuperExpression x) {
-      // No need to traverse further - super() expressions are never constant
-      expectedConstant(x);
+      if (!x.getSymbol().getModifiers().isConstant()) {
+        expectedConstant(x);
+      }
       return null;
     }
 
@@ -468,6 +470,12 @@ public class CompileTimeConstantAnalyzer {
     }
 
     @Override
+    public Void visitSuperConstructorInvocation(DartSuperConstructorInvocation x) {
+      x.visitChildren(this);
+      return null;
+    }
+
+    @Override
     public Void visitUnqualifiedInvocation(DartUnqualifiedInvocation x) {
       // No need to traverse, always disallowed.
       expectedConstant(x);
@@ -520,6 +528,18 @@ public class CompileTimeConstantAnalyzer {
       }
       return null;
     }
+
+    @Override
+    public Void visitRedirectConstructorInvocation(DartRedirectConstructorInvocation node) {
+      // Don't evaluate now, wait until it is referenced and evaluate as part of the expression
+      return null;
+    }
+
+    @Override
+    public Void visitSuperConstructorInvocation(DartSuperConstructorInvocation node) {
+      // Don't evaluate now, wait until it is referenced and evaluate as part of the expression
+      return null;
+    }
   }
 
   public static class Phase implements DartCompilationPhase {