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// 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 there is no compile-time error if the identifier in
/// a string interpolation construct is the name of a class (see Identifier
/// Reference).
/// @author msyabro
abstract class I {}
class A {}
main() {
'$I';
'$A';
}