Language/Expressions/Strings/String_Interpolation/syntax_t10.dart

// 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 It is possible to embed expressions within non-raw string
/// literals, such that these expressions are evaluated, and the resulting
/// values are converted into strings and concatenated with the enclosing
/// string. This process is known as string interpolation.
/// stringInterpolation:
///   '$' IDENTIFIER_NO_DOLLAR |
///   '$' '{' expression '}'
/// ;
/// @description Checks that it is a compile-time error if a string
/// interpolation construct contains a statement (variable declaration) instead
/// of an expression.
/// @compile-error
/// @author msyabro


main() {
  "${var x = 1}";
}