// 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 The if statement allows for conditional execution of statements.
/// ifStatement:
///   if '(' expression ')' statement ( else statement)?
/// ;
/// @description Checks that it is a compile-time error if the expression is
/// enclosed in curly braces rather than parentheses.
/// @author rodionov


main() {
  if {true} {}
//    ^
// [analyzer] unspecified
// [cfe] unspecified
}

