dart-sdk/tests/language_2/variable_declaration_metadata_test.dart
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

87 lines
1.5 KiB
Dart

// Copyright (c) 2015, 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.
// Verify that the individual variable declarations inside a variable
// declaration list are not allowed to be annotated with metadata.
const annotation = null;
var
@annotation //# 01: syntax error
v1,
@annotation //# 02: syntax error
v2;
int
@annotation //# 03: syntax error
v3,
@annotation //# 04: syntax error
v4;
class C {
var
@annotation //# 05: syntax error
f1,
@annotation //# 06: syntax error
f2;
int
@annotation //# 07: syntax error
f3,
@annotation //# 08: syntax error
f4;
}
use(x) => x;
main() {
use(v1);
use(v2);
use(v3);
use(v4);
C c = new C();
use(c.f1);
use(c.f2);
use(c.f3);
use(c.f4);
var
@annotation //# 09: syntax error
l1,
@annotation //# 10: syntax error
l2;
int
@annotation //# 11: syntax error
l3,
@annotation //# 12: syntax error
l4;
use(l1);
use(l2);
use(l3);
use(l4);
for (var
@annotation //# 13: syntax error
i1 = 0,
@annotation //# 14: syntax error
i2 = 0;;) {
use(i1);
use(i2);
break;
}
for (int
@annotation //# 15: syntax error
i3 = 0,
@annotation //# 16: syntax error
i4 = 0;;) {
use(i3);
use(i4);
break;
}
}