dart-lang#2559. Add tests for reserved word augmented in constructo…

…rs. Part 1.

LanguageFeatures/Augmentation-libraries/augmented_expression_A11_t01.dart

@@ -0,0 +1,107 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion The exact result of an `augmented` expression depends on what is
+/// being augmented, but it generally follows the same rules as any normal
+/// identifier:
+/// ...
+/// - Augmenting non-redirecting generative constructors: Unlike other
+///   functions, `augmented` has no special meaning in non-redirecting
+///   generative constructors. It is still a reserved word inside the body of
+///   these constructors, since they are within the scope of an augmenting
+///   declaration.
+///
+/// @description Checks that it is a compile-time error to use an `augmented` in
+/// the body of augmenting non-redirecting generative constructor.
+/// @author sgrekhov22@gmail.com
+
+// SharedOptions=--enable-experiment=macros
+
+class C {
+  C() {
+    var augmented = "Ok, not augmenting declaration";
+    print(augmented);
+  }
+  C.foo() {
+    var augmented = "Ok, not augmenting declaration";
+    print(augmented);
+  }
+}
+
+augment class C {
+  augment C() {
+    var augmented = "Error, within the scope of an augmenting declaration";
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment C.foo() {
+    var augmented = "Error, within the scope of an augmenting declaration";
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  C.bar() {
+    var augmented = "Error, within the scope of an augmenting declaration";
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+extension type ET1(int _) {
+  ET1.foo(this._) {
+    var augmented = "Ok, not augmenting declaration";
+    print(augmented);
+  }
+}
+
+augment extension type ET1 {
+  augment ET1(int _) {
+    var augmented = "Error, within the scope of an augmenting declaration";
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment ET1.foo(this._) {
+    var augmented = "Error, within the scope of an augmenting declaration";
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  ET1.bar(this._) {
+    var augmented = "Error, within the scope of an augmenting declaration";
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+extension type ET2.id(int _) {
+  ET2.new(this._) {
+    var augmented = "Ok, not augmenting declaration";
+    print(augmented);
+  }
+}
+
+augment extension type ET2 {
+  augment ET2.id(this._) {
+    var augmented = "Error, within the scope of an augmenting declaration";
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment ET2(this._) {
+    var augmented = "Error, within the scope of an augmenting declaration";
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+main() {
+  print(C);
+  print(ET1);
+  print(ET2);
+}

LanguageFeatures/Augmentation-libraries/augmented_expression_A11_t02.dart

@@ -0,0 +1,102 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion The exact result of an `augmented` expression depends on what is
+/// being augmented, but it generally follows the same rules as any normal
+/// identifier:
+/// ...
+/// - Augmenting non-redirecting generative constructors: Unlike other
+///   functions, `augmented` has no special meaning in non-redirecting
+///   generative constructors. It is still a reserved word inside the body of
+///   these constructors, since they are within the scope of an augmenting
+///   declaration.
+///
+/// @description Checks that it is a compile-time error to call an `augmented()`
+/// expression in the body of augmenting non-redirecting generative constructor.
+/// @author sgrekhov22@gmail.com
+
+// SharedOptions=--enable-experiment=macros
+
+class C {
+  C();
+  C.foo();
+  String augmented() => "Ok, non-augmenting declaration";
+}
+
+augment class C {
+  augment C() {
+    augmented();
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment C.foo() {
+    augmented();
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  C.bar() {
+    augmented();
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+extension type ET1(String _) {
+  ET1.foo(this._) {
+    augmented("Ok, non-augmenting declaration");
+  }
+  void augmented(String _) {}
+}
+
+augment extension type ET1 {
+  augment ET1(int _) {
+    augmented("Error!");
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment ET1.foo(this._) {
+    augmented("Error!");
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  ET1.bar(this._) {
+    augmented("Error!");
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+extension type ET2.foo(String _) {
+  ET2.new(this._) {
+    augmented("Ok, non-augmenting declaration");
+  }
+  void augmented(String _) {}
+}
+
+augment extension type ET2 {
+  augment ET2.foo(this._) {
+    augmented("Error!");
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment ET2(this._) {
+    augmented("Error!");
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+main() {
+  print(C);
+  print(ET1);
+  print(ET2);
+}

LanguageFeatures/Augmentation-libraries/augmented_expression_A11_t03.dart

@@ -0,0 +1,80 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion The exact result of an `augmented` expression depends on what is
+/// being augmented, but it generally follows the same rules as any normal
+/// identifier:
+/// ...
+/// - Augmenting non-redirecting generative constructors: Unlike other
+///   functions, `augmented` has no special meaning in non-redirecting
+///   generative constructors. It is still a reserved word inside the body of
+///   these constructors, since they are within the scope of an augmenting
+///   declaration.
+///
+/// @description Checks that it is a compile-time error to tear-off a function
+/// named `augmented()` in the body of augmenting non-redirecting generative
+/// constructor.
+/// @author sgrekhov22@gmail.com
+
+// SharedOptions=--enable-experiment=macros
+
+class C {
+  C();
+  C.foo();
+  String augmented() => "Ok, non-augmenting declaration";
+}
+
+augment class C {
+  augment C() {
+    var v = augmented;
+//          ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment C.foo() {
+    augmented.toString();
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  C.bar() {
+    augmented.toString();
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+extension type ET(String _) {
+  ET.foo(this._) {
+    augmented("Ok, non-augmenting declaration");
+  }
+  void augmented(String _) {}
+}
+
+augment extension type ET {
+  augment ET(int _) {
+    var v = augmented;
+//          ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment ET.foo(this._) {
+    augmented.toString();
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  ET.bar(this._) {
+    augmented.toString();
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+main() {
+  print(C);
+  print(ET);
+}

LanguageFeatures/Augmentation-libraries/augmented_expression_A11_t04.dart

@@ -0,0 +1,82 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion The exact result of an `augmented` expression depends on what is
+/// being augmented, but it generally follows the same rules as any normal
+/// identifier:
+/// ...
+/// - Augmenting non-redirecting generative constructors: Unlike other
+///   functions, `augmented` has no special meaning in non-redirecting
+///   generative constructors. It is still a reserved word inside the body of
+///   these constructors, since they are within the scope of an augmenting
+///   declaration.
+///
+/// @description Checks that it is a compile-time error to declare a local
+/// function named `augmented()` in the body of augmenting non-redirecting
+/// generative constructor.
+/// @author sgrekhov22@gmail.com
+
+// SharedOptions=--enable-experiment=macros
+
+class C {
+  C() {
+    String augmented() => "Ok, non-augmenting declaration";
+  }
+  C.foo() {
+    String augmented() => "Ok, non-augmenting declaration";
+  }
+}
+
+augment class C {
+  augment C() {
+    String augmented() => "Error!";
+//         ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment C.foo() {
+    String augmented() => "Error!";
+//         ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  C.bar() {
+    String augmented() => "Error!";
+//         ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+extension type ET(String _) {
+  ET.foo(this._) {
+    String augmented() => "Ok, non-augmenting declaration";
+  }
+}
+
+augment extension type ET {
+  augment ET(int _) {
+    String augmented() => "Error!";
+//         ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment ET.foo(this._) {
+    String augmented() => "Error!";
+//         ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  ET.bar(this._) {
+    String augmented() => "Error!";
+//         ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+main() {
+  print(C);
+  print(ET);
+}