dart-lang#2559. Add augmented expression tests for function

LanguageFeatures/Augmentation-libraries/augmented_expression_A04_t01.dart

@@ -0,0 +1,60 @@
+// 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 functions: When augmenting a function, augmented refers to the
+///   augmented function. Tear offs are not allowed, so this function must
+///   immediately be invoked.
+///
+/// @description Checks that it is a compile-time error to tear-off `augmented`
+/// expression inside of an augmenting function
+/// @author sgrekhov22@gmail.com
+
+// SharedOptions=--enable-experiment=macros
+
+import augment 'augmented_expression_A04_t01_lib1.dart';
+import augment 'augmented_expression_A04_t01_lib2.dart';
+
+const augmented = "Augmented constant, should not be used";
+
+void topLevelFunction() {}
+
+class C {
+  static void staticMethod() {}
+  void instanceMethod() {}
+  final augmented = "C.augmented, should not be used";
+}
+
+mixin M {
+  static void staticMethod() {}
+  void instanceMethod() {}
+  final augmented = "M.augmented, should not be used";
+}
+
+enum E {
+  e1;
+
+  static void staticMethod() {}
+  void instanceMethod() {}
+  final augmented = "E.augmented, should not be used";
+}
+
+class A {}
+
+extension Ext on A {
+  static void staticMethod() {}
+  void instanceMethod() {}
+  final augmented = "Ext.augmented, should not be used";
+}
+
+main() {
+  print(topLevelFunction);
+  print(C);
+  print(M);
+  print(E);
+  print(A);
+}

LanguageFeatures/Augmentation-libraries/augmented_expression_A04_t01_lib1.dart

@@ -0,0 +1,88 @@
+// 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 functions: When augmenting a function, augmented refers to the
+///   augmented function. Tear offs are not allowed, so this function must
+///   immediately be invoked.
+///
+/// @description Checks that it is a compile-time error to tear-off `augmented`
+/// expression inside of an augmenting function
+/// @author sgrekhov22@gmail.com
+
+// SharedOptions=--enable-experiment=macros
+
+augment library 'augmented_expression_A04_t01.dart';
+
+augment void topLevelFunction() {
+  var f = augmented;
+//        ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+}
+
+augment class C {
+  augment static void staticMethod() {
+    var f = augmented;
+//          ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment void instanceMethod() {
+    var f = augmented;
+//          ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+augment mixin M {
+  augment static void staticMethod() {
+    var f = augmented;
+//          ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment void instanceMethod() {
+    var f = augmented;
+//          ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+augment enum E {
+  augment e1;
+
+  augment static void staticMethod() {
+    var f = augmented;
+//          ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment void instanceMethod() {
+    var f = augmented;
+//          ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+augment extension Ext {
+  augment static void staticMethod() {
+    var f = augmented;
+//          ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment void instanceMethod() {
+    var f = augmented;
+//          ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}

LanguageFeatures/Augmentation-libraries/augmented_expression_A04_t01_lib2.dart

@@ -0,0 +1,106 @@
+// 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 functions: When augmenting a function, augmented refers to the
+///   augmented function. Tear offs are not allowed, so this function must
+///   immediately be invoked.
+///
+/// @description Checks that it is a compile-time error to tear-off `augmented`
+/// expression inside of an augmenting function
+/// @author sgrekhov22@gmail.com
+
+// SharedOptions=--enable-experiment=macros
+
+augment library 'augmented_expression_A04_t01.dart';
+
+augment void topLevelFunction() {
+  var f = () {
+    augmented.toString();
+//  ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+augment class C {
+  augment static void staticMethod() {
+    var f = () {
+      augmented.toString();
+//    ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+    }
+  }
+  augment void instanceMethod() {
+    var f = () {
+      augmented.toString();
+//    ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+    }
+  }
+}
+
+augment mixin M {
+  augment static void staticMethod() {
+    var f = () {
+      augmented.toString();
+//    ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+    }
+  }
+  augment void instanceMethod() {
+    var f = () {
+      augmented.toString();
+//    ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+    }
+  }
+}
+
+augment enum E {
+  augment e1;
+
+  augment static void staticMethod() {
+    var f = () {
+      augmented.toString();
+//    ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+    }
+  }
+  augment void instanceMethod() {
+    var f = () {
+      augmented.toString();
+//    ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+    }
+  }
+}
+
+augment extension Ext {
+  augment static void staticMethod() {
+    var f = () {
+      augmented.toString();
+//    ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+    }
+  }
+  augment void instanceMethod() {
+    var f = () {
+      augmented.toString();
+//    ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+    }
+  }
+}

LanguageFeatures/Augmentation-libraries/augmented_expression_A04_t02.dart

@@ -0,0 +1,53 @@
+// 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 functions: When augmenting a function, augmented refers to the
+///   augmented function. Tear offs are not allowed, so this function must
+///   immediately be invoked.
+///
+/// @description Checks that it is a compile-time error to declare a local
+/// variable named `augmented` inside of an augmenting function
+/// @author sgrekhov22@gmail.com
+
+// SharedOptions=--enable-experiment=macros
+
+import augment 'augmented_expression_A04_t02_lib.dart';
+
+void topLevelFunction() {}
+
+class C {
+  static void staticMethod() {}
+  void instanceMethod() {}
+}
+
+mixin M {
+  static void staticMethod() {}
+  void instanceMethod() {}
+}
+
+enum E {
+  e1;
+
+  static void staticMethod() {}
+  void instanceMethod() {}
+}
+
+class A {}
+
+extension Ext on A {
+  static void staticMethod() {}
+  void instanceMethod() {}
+}
+
+main() {
+  print(topLevelFunction);
+  print(C);
+  print(M);
+  print(E);
+  print(A);
+}

LanguageFeatures/Augmentation-libraries/augmented_expression_A04_t02_lib.dart

@@ -0,0 +1,88 @@
+// 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 functions: When augmenting a function, augmented refers to the
+///   augmented function. Tear offs are not allowed, so this function must
+///   immediately be invoked.
+///
+/// @description Checks that it is a compile-time error to tear-off `augmented`
+/// expression inside of an augmenting function
+/// @author sgrekhov22@gmail.com
+
+// SharedOptions=--enable-experiment=macros
+
+augment library 'augmented_expression_A04_t02.dart';
+
+augment void topLevelFunction() {
+  var augmented;
+//    ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+}
+
+augment class C {
+  augment static void staticMethod() {
+    var augmented;
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment void instanceMethod() {
+    var augmented;
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+augment mixin M {
+  augment static void staticMethod() {
+    var augmented;
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment void instanceMethod() {
+    var augmented;
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+augment enum E {
+  augment e1;
+
+  augment static void staticMethod() {
+    var augmented;
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment void instanceMethod() {
+    var augmented;
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+augment extension Ext {
+  augment static void staticMethod() {
+    var augmented;
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  augment void instanceMethod() {
+    var augmented;
+//      ^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}