Language/Expressions/Strings/String_Interpolation/syntax_t06.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 there is no compile-time error if the identifier in
/// a string interpolation construct is the name of type parameter (see
/// Identifier Reference).
/// @author msyabro


class C<T> {
  test() {
    try {
      "$T";
    } on NoSuchMethodError catch (ok) {
      // may or may not implement toString()
      print (ok);
    }
  }
}

main() {
  new C<int>().test();
}