#2145. Update variables tests according to the current spec. Part 2 (#…

…2240)

Update variable tests according to the current spec. Part 2

Language/Statements/Local_Variable_Declaration/final_A01_t01.dart

@@ -0,0 +1,23 @@
+// 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.
+
+/// @assertion If a local variable v is final and not late, it is not a
+/// compile-time error if the declaration of v is not an initializing variable
+/// declaration, but an expression that gives rise to evaluation of v is a
+/// compile-time error unless flow analysis shows that the variable is
+/// guaranteed to have been initialized. Similarly, an expression that gives
+/// rise to an assignment to v is a compile-time error unless flow analysis
+/// shows that it is guaranteed that the variable has not been initialized.
+///
+/// In every situation which is not covered by the previous paragraph, it is a
+/// compile-time error to assign to a local variable which is final and not late
+///
+/// @description Checks that it is not an error if a local variable is final and
+/// not initialized at its point of declaration.
+/// @author ilya
+
+main() {
+  final i;
+  i = 1;
+}

Language/Statements/Local_Variable_Declaration/final_A01_t02.dart

@@ -0,0 +1,26 @@
+// 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.
+
+/// @assertion If a local variable v is final and not late, it is not a
+/// compile-time error if the declaration of v is not an initializing variable
+/// declaration, but an expression that gives rise to evaluation of v is a
+/// compile-time error unless flow analysis shows that the variable is
+/// guaranteed to have been initialized. Similarly, an expression that gives
+/// rise to an assignment to v is a compile-time error unless flow analysis
+/// shows that it is guaranteed that the variable has not been initialized.
+///
+/// In every situation which is not covered by the previous paragraph, it is a
+/// compile-time error to assign to a local variable which is final and not late
+///
+/// @description Checks that it is not an error if a local variable is final and
+/// not initialized at its point of declaration.
+/// @author ilya
+
+main() {
+  f() {
+    final i;
+    return i = 1;
+  }
+  f();
+}

Language/Statements/Local_Variable_Declaration/final_A01_t03.dart

@@ -0,0 +1,25 @@
+// 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.
+
+/// @assertion If a local variable v is final and not late, it is not a
+/// compile-time error if the declaration of v is not an initializing variable
+/// declaration, but an expression that gives rise to evaluation of v is a
+/// compile-time error unless flow analysis shows that the variable is
+/// guaranteed to have been initialized. Similarly, an expression that gives
+/// rise to an assignment to v is a compile-time error unless flow analysis
+/// shows that it is guaranteed that the variable has not been initialized.
+///
+/// In every situation which is not covered by the previous paragraph, it is a
+/// compile-time error to assign to a local variable which is final and not late
+///
+/// @description Checks that it is not an error if a local variable is final
+/// and not initialized at its point of declaration.
+/// @author ilya
+
+main() {
+  () {
+    final i;
+    return i = 1;
+  } ();
+}

Language/Statements/Local_Variable_Declaration/final_A01_t04.dart

@@ -0,0 +1,29 @@
+// 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.
+
+/// @assertion If a local variable v is final and not late, it is not a
+/// compile-time error if the declaration of v is not an initializing variable
+/// declaration, but an expression that gives rise to evaluation of v is a
+/// compile-time error unless flow analysis shows that the variable is
+/// guaranteed to have been initialized. Similarly, an expression that gives
+/// rise to an assignment to v is a compile-time error unless flow analysis
+/// shows that it is guaranteed that the variable has not been initialized.
+///
+/// In every situation which is not covered by the previous paragraph, it is a
+/// compile-time error to assign to a local variable which is final and not late
+///
+/// @description Checks that it is not an error if a local variable is final and
+/// not initialized at its point of declaration.
+/// @author ilya
+
+class C {
+  f() {
+    final i;
+    return i = 1;
+  }
+}
+
+main() {
+  new C().f();
+}

Language/Statements/Local_Variable_Declaration/final_A02_t01.dart

@@ -0,0 +1,26 @@
+// 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.
+
+/// @assertion If a local variable v is final and not late, it is not a
+/// compile-time error if the declaration of v is not an initializing variable
+/// declaration, but an expression that gives rise to evaluation of v is a
+/// compile-time error unless flow analysis shows that the variable is
+/// guaranteed to have been initialized. Similarly, an expression that gives
+/// rise to an assignment to v is a compile-time error unless flow analysis
+/// shows that it is guaranteed that the variable has not been initialized.
+///
+/// In every situation which is not covered by the previous paragraph, it is a
+/// compile-time error to assign to a local variable which is final and not late
+///
+/// @description Checks that it is a compile-time error to read a local
+/// definitely unassigned final variable.
+/// @author ilya
+
+main() {
+  final i;
+  var j = i;
+//        ^
+// [analyzer] unspecified
+// [cfe] unspecified
+}

Language/Statements/Local_Variable_Declaration/final_A02_t02.dart

@@ -0,0 +1,29 @@
+// 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.
+
+/// @assertion If a local variable v is final and not late, it is not a
+/// compile-time error if the declaration of v is not an initializing variable
+/// declaration, but an expression that gives rise to evaluation of v is a
+/// compile-time error unless flow analysis shows that the variable is
+/// guaranteed to have been initialized. Similarly, an expression that gives
+/// rise to an assignment to v is a compile-time error unless flow analysis
+/// shows that it is guaranteed that the variable has not been initialized.
+///
+/// In every situation which is not covered by the previous paragraph, it is a
+/// compile-time error to assign to a local variable which is final and not late
+///
+/// @description Checks that it is a compile-time error to read a local
+/// definitely unassigned final variable.
+/// @author ilya
+
+main() {
+  f() {
+    final i;
+    return i;
+//         ^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+  f();
+}

Language/Statements/Local_Variable_Declaration/final_A02_t03.dart

@@ -0,0 +1,28 @@
+// 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.
+
+/// @assertion If a local variable v is final and not late, it is not a
+/// compile-time error if the declaration of v is not an initializing variable
+/// declaration, but an expression that gives rise to evaluation of v is a
+/// compile-time error unless flow analysis shows that the variable is
+/// guaranteed to have been initialized. Similarly, an expression that gives
+/// rise to an assignment to v is a compile-time error unless flow analysis
+/// shows that it is guaranteed that the variable has not been initialized.
+///
+/// In every situation which is not covered by the previous paragraph, it is a
+/// compile-time error to assign to a local variable which is final and not late
+///
+/// @description Checks that it is a compile-time error to read a local
+/// definitely unassigned final variable.
+/// @author ilya
+
+main() {
+  () {
+    final i;
+    return i;
+//         ^
+// [analyzer] unspecified
+// [cfe] unspecified
+  } ();
+}

Language/Statements/Local_Variable_Declaration/final_A02_t04.dart

@@ -0,0 +1,33 @@
+// Copyright (c) 2020, 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 If a local variable v is final and not late, it is not a
+/// compile-time error if the declaration of v is not an initializing variable
+/// declaration, but an expression that gives rise to evaluation of v is a
+/// compile-time error unless flow analysis shows that the variable is
+/// guaranteed to have been initialized. Similarly, an expression that gives
+/// rise to an assignment to v is a compile-time error unless flow analysis
+/// shows that it is guaranteed that the variable has not been initialized.
+///
+/// In every situation which is not covered by the previous paragraph, it is a
+/// compile-time error to assign to a local variable which is final and not late
+///
+/// @description Checks that it is a compile-time error to read a local
+/// definitely unassigned final variable.
+/// @author iarkh@unipro.ru
+/// @author sgrekhov@unipro.ru
+
+class C {
+  f() {
+    final i;
+    return i;
+//         ^
+// [analyzer] unspecified
+// [cfe] unspecified
+  }
+}
+
+main() {
+  new C().f();
+}

Language/Variables/Evaluation_of_Implicit_Variable_Getters/definition_t01.dart

@@ -44,9 +44,11 @@ class C {
 
 main() {
   Expect.equals(4, C.d);
+  Expect.equals("4", log, "Lazy static getters execution was wrong!");
   Expect.equals(1, C.a);
+  Expect.equals("41", log, "Lazy static getters execution was wrong!");
   Expect.equals(2, C.b);
+  Expect.equals("412", log, "Lazy static getters execution was wrong!");
   Expect.equals(3, C.c);
-
   Expect.equals("4123", log, "Lazy static getters execution was wrong!");
 }

Language/Variables/Implicitly_Induced_Getters_and_Setters/definition_A01_t01.dart

@@ -0,0 +1,82 @@
+// Copyright (c) 2023, 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 Case ⟨Getter: Variable with declared type ⟩. Consider a variable
+/// declaration of one of the forms
+/// • static? late? final? T id;
+/// • static? late? final? T id = e;
+/// • static? const T id = e;
+/// where T is a type, id is an identifier, and ‘?’ indicates that the given
+/// modifier may be present or absent. Each of these declarations implicitly
+/// induces a getter with the header T get id.
+/// ...
+/// In these cases the declared type of id is T.
+///
+/// @description Checks that the static type of an implicit getter is its
+/// declared type
+/// @author sgrekhov22@gmail.com
+
+import "../../../Utils/static_type_helper.dart";
+
+late final int? x1;
+late int x2;
+int? x3;
+late final int x4 = 4;
+late int x5 = 5;
+final int x6 = 6;
+int x7 = 7;
+const int x8 = 8;
+
+class C {
+  static late final int v11;
+  static late int v12;
+  late int v13;
+  int? v14;
+  late final int v15;
+  late int v16;
+
+  static late final int v21 = 21;
+  static late int v22 = 22;
+  static int v23 = 23;
+  static final int v24 = 24;
+  late final int v25 = 25;
+  late int v26 = 26;
+  final int v27 = 27;
+  int v28 = 28;
+
+  static const int v31 = 31;
+}
+
+main() {
+  x1 = 1 as dynamic;
+  x1.expectStaticType<Exactly<int?>>();
+  x2.expectStaticType<Exactly<int>>();
+  x3.expectStaticType<Exactly<int?>>();
+  x4.expectStaticType<Exactly<int>>();
+  x5.expectStaticType<Exactly<int>>();
+  x6.expectStaticType<Exactly<int>>();
+
+  C c = C();
+  C.v11 = 11 as dynamic;
+  C.v12 = 12  as dynamic;
+  c.v13 = 13 as dynamic;
+  c.v14 = 14 as dynamic;
+  c.v15 = 15  as dynamic;
+  c.v16 = 16 as dynamic;
+  C.v11.expectStaticType<Exactly<int>>();
+  C.v12.expectStaticType<Exactly<int>>();
+  c.v13.expectStaticType<Exactly<int>>();
+  c.v14.expectStaticType<Exactly<int?>>();
+  c.v15.expectStaticType<Exactly<int>>();
+  c.v16.expectStaticType<Exactly<int>>();
+  C.v21.expectStaticType<Exactly<int>>();
+  C.v22.expectStaticType<Exactly<int>>();
+  C.v23.expectStaticType<Exactly<int>>();
+  C.v24.expectStaticType<Exactly<int>>();
+  c.v25.expectStaticType<Exactly<int>>();
+  c.v26.expectStaticType<Exactly<int>>();
+  c.v27.expectStaticType<Exactly<int>>();
+  c.v28.expectStaticType<Exactly<int>>();
+  C.v31.expectStaticType<Exactly<int>>();
+}