Files
sdk/tests/language_2/string_interpolation9_test.dart
T
Erik Ernst 40b6741778 Adds support for syntax error in tests to test.py.
This CL modifies the Dart source used from test.py such that it takes
`syntax error` into account as an expected outcome in test files (so
that we can have `//# 01: syntax error` with a similar meaning as
`//# 01: compile-time error`).

For all tools except the spec_parser, `syntax error` is the same
outcome as `compile-time error`; that is, nobody else will see the
difference.

For the spec_parser, `syntax error` is the outcome where parsing has
failed; `compile-time error` is taken to mean some other compile-time
error, i.e., the spec_parser is expected to _succeed_ when the
expected outcome is `compile-time error`.

Test files in language and language_2 have been adjusted to use the
outcome `syntax error` where appropriate.

The status files in language and language_2 for the spec_parser have
been adjusted such that they fit all the new `syntax error` outcomes
in test files.

Other status files have been adjusted in a few cases where tests were
corrected (because a compile-time error which was clearly not intended
to be a syntax error turned out to be caused by a typo, which means
that the actual compile-time error has never been tested).

The spec grammar Dart.g was adjusted in a few cases, when some bugs
were discovered. In particular, the treatment of Function has been
changed: It is now known by the parser that Function does not take
any type arguments. This makes no difference for developers, because
they cannot declare a type named Function anyway, but it means that
a number of tricky parsing issues were resolved.

Dart.g was also adjusted to allow `qualified` to contain three
identifiers, which is an old bug (preventing things like metadata on
the form `@p.C.myConst`).

Change-Id: Ie420887d45c882ef97c84143365219f8aa0d2933
Reviewed-on: https://dart-review.googlesource.com/18262
Commit-Queue: Erik Ernst <eernst@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2017-11-06 08:56:09 +00:00

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1.0 KiB
Dart

// Copyright (c) 2012, 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.
//
// Almost valid string interpolation syntax.
main() {
var x;
x = "$"; // //# 1: syntax error
x = "x$"; // //# 2: syntax error
x = "$x$"; // //# 3: syntax error
x = "$$x"; // //# 4: syntax error
x = "$ "; // //# 5: syntax error
x = '$'; // //# 6: syntax error
x = 'x$'; // //# 7: syntax error
x = '$x$'; // //# 8: syntax error
x = '$$x'; // //# 9: syntax error
x = '$ '; // //# 10: syntax error
x = """$"""; // //# 11: syntax error
x = """x$"""; // //# 12: syntax error
x = """$x$"""; // //# 13: syntax error
x = """$$x"""; // //# 14: syntax error
x = """$ """; // //# 15: syntax error
x = '''$'''; // //# 16: syntax error
x = '''x$'''; // //# 17: syntax error
x = '''$x$'''; // //# 18: syntax error
x = '''$$x'''; // //# 19: syntax error
x = '''$ '''; // //# 20: syntax error
return x;
}