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 d52ad3eb58fef04da0d0a0c8f47b37cec288aef7..3a65c3e65ed025d0dbcfce0c2c7cbfaa16fd23f8 100644
--- a/pkg/front_end/lib/src/fasta/kernel/kernel_target.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/kernel_target.dart
@@ -317,7 +317,8 @@ 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) {
@@ -336,7 +337,7 @@ class KernelTarget extends TargetImplementation {
           null,
           0,
           null,
-          "main",
+          "#main",
           null,
           null,
           ProcedureKind.Method,