Mark top-level error field as static.

pkg/front_end/lib/src/fasta/kernel/kernel_target.dart

Index: pkg/front_end/lib/src/fasta/kernel/kernel_target.dart
diff --git a/pkg/front_end/lib/src/fasta/kernel/kernel_target.dart b/pkg/front_end/lib/src/fasta/kernel/kernel_target.dart
index 3c78012ac85b3126866cd6efd2fb6aab457f4941..5a554db2a5908dfa56eaf0e9673b2643a4e5ff4d 100644
--- a/pkg/front_end/lib/src/fasta/kernel/kernel_target.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/kernel_target.dart
@@ -318,7 +318,8 @@ class KernelTarget extends TargetImplementation {
     }
     mainLibrary.library.addMember(new Field(new Name("#errors"),
         initializer: new ListLiteral(expressions, isConst: true),
-        isConst: true));
+        isConst: true,
+        isStatic: true));
   }
 
   Program erroneousProgram(bool isFullProgram) {
@@ -337,7 +338,7 @@ class KernelTarget extends TargetImplementation {
           null,
           0,
           null,
-          "main",
+          "#main",
           null,
           null,
           ProcedureKind.Method,