LanguageFeatures/Set-literals/disambiguating_A06_t01.dart

/*
 * 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.
 */
/**
 * @assertion Let e be a setOrMapLiteral.
 * If e has a context C, and the base type of C is Cbase (that is, Cbase is C
 * with all wrapping FutureOrs removed), and Cbase is not ?, then let S be the
 * greatest closure.
 * ...
 * If leaf elements has at least one mapEntry and at least one
 * expressionElement, report a compile-time error.
 *
 * @description Checks that it is a compile-time error if leaf elements has at
 * least one mapEntry and at least one expressionElement
 * @author sgrekhov@unipro.ru
 */
main() {
  int x = 1;
  var c1 = {if (2 > 1) x: x + 1, if (1 < 2) x};
  //       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  // [analyzer] COMPILE_TIME_ERROR.AMBIGUOUS_SET_OR_MAP_LITERAL_BOTH
  //        ^
  // [cfe] Expected ',' before this.
  var c2 = {if (2 > 1) "s": "s" else "$x"};
  //       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  // [analyzer] COMPILE_TIME_ERROR.AMBIGUOUS_SET_OR_MAP_LITERAL_EITHER
  //                                     ^
  // [cfe] Expected ':' after this.
  var c3 = {if (2 > 1) "s" else "$x": "x", if (2 > 1) x: x};
  //                   ^^^
  // [analyzer] COMPILE_TIME_ERROR.EXPRESSION_IN_MAP
  // [cfe] Expected ':' after this.
  var c4 = {for (var i = 0; i < 3; i++) if (2 > 1) "s": "s" else if (2 > 1) x};
  //       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  // [analyzer] COMPILE_TIME_ERROR.AMBIGUOUS_SET_OR_MAP_LITERAL_EITHER
  //                                                             ^
  // [cfe] Both Iterable and Map spread elements encountered in ambiguous literal.
  var c5 = {for (var i in [1, 2, 3]) if (1 > 2) x else if (2 > 1) i: i};
  //       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  // [analyzer] COMPILE_TIME_ERROR.AMBIGUOUS_SET_OR_MAP_LITERAL_EITHER
  //                                            ^
  // [cfe] Expected ':' after this.
  var c6 = {if (1 > 2) for (var i in [1, 2, 3]) i else if (2 > 1) for (var i = 0; i < 3; i++) i: i};
  //       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  // [analyzer] COMPILE_TIME_ERROR.AMBIGUOUS_SET_OR_MAP_LITERAL_EITHER
  //                   ^
  // [cfe] Both Iterable and Map spread elements encountered in ambiguous literal.
  var c7 = {if (2 > 1) for (var i in [1, 2, 3]) i:i else if (2 > 1) for (var i = 0; i < 3; i++) i};
  //       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  // [analyzer] COMPILE_TIME_ERROR.AMBIGUOUS_SET_OR_MAP_LITERAL_EITHER
  //                                                     ^
  // [cfe] Both Iterable and Map spread elements encountered in ambiguous literal.
}