Migrate language_2/script to NNBD.

Change-Id: I1263ec9b1accbd7d092b27a15495bf1a4590a1af
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150843
Auto-Submit: Bob Nystrom <[email protected]>
Reviewed-by: Nicholas Shahan <[email protected]>
Commit-Queue: Bob Nystrom <[email protected]>

Author: munificent

tests/language/script/lib.dart

@@ -0,0 +1,9 @@
+// Copyright (c) 2011, 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.
+
+// A perfectly legal dart library for use with script and library tests.
+
+library ScriptLib;
+
+const int scriptLib = 1;

tests/language/script/script1_lib.dart

@@ -0,0 +1,5 @@
+// Copyright (c) 2019, 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.
+
+int ok = 1;

tests/language/script/script1_part.dart

@@ -0,0 +1,7 @@
+// Copyright (c) 2019, 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.
+
+part of "script1_test.dart";
+
+const int scriptPart = 1;

tests/language/script/script1_test.dart

@@ -0,0 +1,15 @@
+// Copyright (c) 2019, 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.
+
+/// Wrong order of import and part directives.
+
+part "script1_part.dart";
+import "script1_lib.dart";
+// [error line 8, column 1, length 6]
+// [analyzer] SYNTACTIC_ERROR.IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE
+// [cfe] Import directives must precede part directives.
+
+main() {
+  print("Should not reach here.");
+}

tests/language/script/script2_part.dart

@@ -0,0 +1,10 @@
+// Copyright (c) 2019, 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.
+
+library Script2Part;
+import "lib.dart";
+
+part of "script2_test.dart";
+
+const int scriptPart = 1;

tests/language/script/script2_test.dart

@@ -0,0 +1,15 @@
+// Copyright (c) 2019, 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.
+
+/// Part file has library and import directives.
+
+/*@compile-error=unspecified*/
+// TODO(rnystrom): Using the above tag instead of making this a static error
+// test because the error is reported in the part file and not in this file.
+// Static error tests only support errors reported in the main test file itself.
+part "script2_part.dart";
+
+main() {
+  print("Should not reach here.");
+}

tests/language/script/source.dart

@@ -0,0 +1,7 @@
+// Copyright (c) 2011, 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.
+
+// A perfectly legal dart source file for use with script and library tests.
+
+const int script_source = 1;