Commit Graph

199 Commits

Author SHA1 Message Date
Paul Berry 20acfbc876 Move checkIndexExpressionIndex checking to resolver.
In order to implement "why not promoted" functionality index
expressions, we need to call checkIndexExpressionIndex from the
resolver, so that we can pass it failed promotion information.  So
move it into the ErrorDetectionHelpers mixin.

Bug: https://github.com/dart-lang/sdk/issues/44898
Change-Id: Idc70e3421142da1d3100c288c912b6483a91b28c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/193087
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2021-03-30 18:24:11 +00:00
Daco Harkes 4ba4fd3f1d [analyzer/ffi] Inline array annotation const dimensions
Moves the Array forwarding constructors and _ArraySize class out of
the patch files so that the analyzer can reason about them.
(The analyzer does not include patch files, because it does not know
whether it's analyzing for VM or JS backend.)

Closes: https://github.com/dart-lang/sdk/issues/45507

Change-Id: Ia0eb4bbca40b906a1e636714f53c5c73dcfc3cad
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/193403
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2021-03-30 00:28:57 +00:00
Daco Harkes 3c55d8bb3e [analyzer/ffi] Support packed Structss
This CL does not add packed structs to `dart:ffi` yet, only to the mock
SDK in the analyzer for testing the analyzer. This means we can review
and land it separately.

Bug: https://github.com/dart-lang/sdk/issues/38158

Split off https://dart-review.googlesource.com/c/sdk/+/186143.

Change-Id: I9c9ac9154e3dec0e05242f57cf7dddf8406df5fb
Cq-Include-Trybots: luci.dart.try:analyzer-analysis-server-linux-try,analyzer-linux-release-try,analyzer-nnbd-linux-release-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/191700
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2021-03-17 22:13:37 +00:00
Daco Harkes ffa5d16ae7 [vm/ffi] Support multi-dimensional inline arrays
This CL only changes dart:ffi API, CFE, and analyzer. No VM changes
were needed because the dimensions of inline arrays can be flattened
before passing them to the VM. The multi-dimensionality does not
impact the ABI.

Closes: https://github.com/dart-lang/sdk/issues/45023

TEST=pkg/analyzer/test/src/diagnostics/size_annotation_dimensions_test.dart
TEST=pkg/front_end/testcases/nnbd/ffi_struct_inline_array_multi_dimensional.dart
TEST=tests/ffi/function_structs_by_value_generated_test.dart
TEST=tests/ffi/inline_array_multi_dimensional_test.dart

Change-Id: Ica2c01fccbea7e513879365b34086d8968b54c5b
Cq-Include-Trybots: luci.dart.try:dart-sdk-linux-try,dart-sdk-mac-try,dart-sdk-win-try,vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-mac-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-kernel-linux-debug-x64-try,vm-kernel-nnbd-linux-debug-x64-try,vm-kernel-nnbd-linux-debug-ia32-try,vm-kernel-nnbd-mac-release-x64-try,vm-kernel-nnbd-win-debug-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-linux-debug-simarm_x64-try,vm-kernel-precomp-nnbd-linux-debug-x64-try,vm-kernel-precomp-win-release-x64-try,vm-kernel-reload-linux-debug-x64-try,vm-kernel-reload-rollback-linux-debug-x64-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-precomp-ffi-qemu-linux-release-arm-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,vm-kernel-msan-linux-release-x64-try,vm-kernel-precomp-msan-linux-release-x64-try,vm-kernel-precomp-android-release-arm_x64-try,analyzer-analysis-server-linux-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/188286
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
2021-03-09 10:50:17 +00:00
Konstantin Shcheglov 19e0673582 Revert "Return List<XyzElementImpl> from ElementImpl getters."
This reverts commit 645035bbb9.

Reason for revert: b/182098851

Original change's description:
> Return List<XyzElementImpl> from ElementImpl getters.
>
> Change-Id: Ice8a0feb6a0bd2599fcfd5ccc35c0b4242ed9530
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/189620
> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>

Change-Id: I33eff159d62813c35e7e00eee5b7d9dd4fb4e563
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/189781
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-03-08 19:09:44 +00:00
Konstantin Shcheglov 645035bbb9 Return List<XyzElementImpl> from ElementImpl getters.
Change-Id: Ice8a0feb6a0bd2599fcfd5ccc35c0b4242ed9530
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/189620
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-03-08 07:00:40 +00:00
Konstantin Shcheglov 7d67f3ee5c Rewrite analyzer_cli batch mode using AnalysisContextCollection.
Change-Id: I0765df20f24ebf37b49a8a622a072e4d67f74845
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/188582
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-03-03 19:30:24 +00:00
Konstantin Shcheglov a4529db02b Explicitly analyzed directories and files are analyzed even if excluded by globs.
Change-Id: I6640f372d8494498facb5ad68bb8bf703aeb0e58
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/188342
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2021-03-02 17:29:04 +00:00
Konstantin Shcheglov f4bf9288cf Rename newAnalysisOptionsYamlFile() and newDotPackagesFile()
Change-Id: I1d11d5c8a7e7fc4f965cd797471dc84a5572fe9f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/187541
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-02-25 20:12:46 +00:00
Konstantin Shcheglov 8b1c6632c5 Move remaining of file_paths from ContextLocatorImpl.
Change-Id: I7f2362494af731657e59f1189d68790f71d0fc2f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/187200
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-02-25 06:00:40 +00:00
Daco Harkes d45fd0f9d5 [vm/ffi] Support inline arrays in Structs
Adds support for single dimension inline arrays in structs. Multi-
dimensional arrays will be supported in a future CL.

This CL adds:
- CFE static error checks for inline arrays.
- CFE transformations for inline arrays.
- VM consumption of inline array fields for NativeType.
- Test generator support for inline arrays + generated tests.

Previous CLs added support for inline arrays in:
- analyzer https://dart-review.googlesource.com/c/sdk/+/183684
  - updated in this CL to new API.
- ABI calculation https://dart-review.googlesource.com/c/sdk/+/183682

Closes: https://github.com/dart-lang/sdk/issues/35763

Open issue: https://github.com/dart-lang/sdk/issues/45101

CFE transformations are tested with expectation files:
TEST=pkg/front_end/testcases/(.*)/ffi_struct_inline_array.dart

Trampolines and CArray API are tested with end-to-end Dart tests:
TEST=tests/ffi(_2)/(.*)by_value(.*)test.dart
TEST=tests/ffi(_2)/inline_array_test.dart

Compile-time errors (both CFE and analyzer) are tested in:
TEST=tests/ffi(_2)/vmspecific_static_checks_test.dart

Change-Id: I014c0e4153f1b885638adce80de6ab3cac8e6bb2
Cq-Include-Trybots: luci.dart.try:dart-sdk-linux-try,dart-sdk-mac-try,dart-sdk-win-try,vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-mac-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-kernel-linux-debug-x64-try,vm-kernel-nnbd-linux-debug-x64-try,vm-kernel-nnbd-linux-debug-ia32-try,vm-kernel-nnbd-mac-release-x64-try,vm-kernel-nnbd-win-debug-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-linux-debug-simarm_x64-try,vm-kernel-precomp-nnbd-linux-debug-x64-try,vm-kernel-precomp-win-release-x64-try,vm-kernel-reload-linux-debug-x64-try,vm-kernel-reload-rollback-linux-debug-x64-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-precomp-ffi-qemu-linux-release-arm-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,vm-kernel-msan-linux-release-x64-try,vm-kernel-precomp-msan-linux-release-x64-try,vm-kernel-precomp-android-release-arm_x64-try,analyzer-analysis-server-linux-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/183640
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Clement Skau <cskau@google.com>
2021-02-24 13:02:45 +00:00
Konstantin Shcheglov f1094d5c3a Use newPubspecYamlFile() to create pubspec.yaml files
Change-Id: I181a3f3f14810019731201bf43e27befa7bc5481
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186420
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-02-22 21:32:00 +00:00
Sam Rawlins 1a1a199f40 analyzer: Fix ambiguous import test regarding system libraries
Bug: https://github.com/dart-lang/sdk/issues/45057
Change-Id: I693c4560e563d982937c8059c26c0cfcb5eef590
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/185981
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2021-02-22 20:50:49 +00:00
Sam Rawlins d2bbb91872 Analyzer: Report on more invlid error handlers.
Bug: https://github.com/dart-lang/sdk/issues/35825
Change-Id: I43060e9b0b0a764f14be041c5cbdf1d884d92326
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181740
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2021-02-17 15:12:25 +00:00
Konstantin Shcheglov 0fb52e9f78 Fix some null checks.
Change-Id: Idd3d88d1f7dd6e2250088498734396b98f8c5375
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/184383
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-02-11 17:44:49 +00:00
Daco Harkes 5c4a916dc8 [analyzer/ffi] Support inline arrays in Structs
This CL does not add inline arrays to `dart:ffi` yet, only to the mock
SDK in the analyzer for testing the analyzer. This means we can review
and land it separately.

Closes: https://github.com/dart-lang/sdk/issues/44747
Bug: https://github.com/dart-lang/sdk/issues/35763

Change-Id: I7df6a61ea4cfa522afd12194dd2f3573eb79b3ef
Cq-Include-Trybots: luci.dart.try:analyzer-analysis-server-linux-try,analyzer-linux-release-try,analyzer-nnbd-linux-release-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/183684
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2021-02-09 11:38:06 +00:00
Konstantin Shcheglov 9f986d2501 Migrate package:analyzer to null safety.
Change-Id: Iffe4370431587e46a141ddc72a86ceec29c163b2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/176486
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
2021-02-01 18:56:04 +00:00
Daco Harkes bc5952d8e8 [analyzer/ffi] Stop non-const warnings on ..ref
Closes: https://github.com/dart-lang/sdk/issues/44782

TEST=pkg/analyzer/test/src/diagnostics/non_constant_type_argument_test.dart

Change-Id: I434b9e68fb07e37cad03b1418897ea2295f81fc7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181204
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Auto-Submit: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2021-01-26 23:12:00 +00:00
Sam Rawlins f78b2bcad9 Reland: Report on return types of Future.catchError function
The type of the `onError` parameter of Future<T>.catchError is just Function,
but the function can either have signature `FutureOr<T> Function(dynamic)` or
`FutureOr<T> Function(dynamic, StackTrace)`. This change adds checks for return
statements in a function literal passed to `onError`, and the return type of a
function-typed expression passed to `onError`.

We still need to check parameter types.

https://github.com/dart-lang/sdk/issues/35825

Change-Id: I806d9d30e595fb9d63ae669f3c30c428b60fdf4a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/180880
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2021-01-25 21:30:43 +00:00
Emmanuel Pellereau ba0159688e Revert "Analyzer: Report on return types of Future.catchError function"
This reverts commit d5ee021819.

Reason for revert:
Breaks google3: b/178222419

Original change's description:
> Analyzer: Report on return types of Future.catchError function
>
> The type of the `onError` parameter of Future<T>.catchError is just Function,
> but the function can either have signature `FutureOr<T> Function(dynamic)` or
> `FutureOr<T> Function(dynamic, StackTrace)`. This change adds checks for return
> statements in a function literal passed to `onError`, and the return type of a
> function-typed expression passed to `onError`.
>
> We still need to check parameter types.
>
> https://github.com/dart-lang/sdk/issues/35825
>
> Change-Id: I3a1d1c444e298c5816fcd1d4bc537f7b87fa3da1
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/176221
> Commit-Queue: Samuel Rawlins <srawlins@google.com>
> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>

TBR=scheglov@google.com,brianwilkerson@google.com,srawlins@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I8ebbaac0a4b44293576809baa2dc2c3fdcf35379
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/180822
Commit-Queue: David Morgan <davidmorgan@google.com>
Reviewed-by: David Morgan <davidmorgan@google.com>
2021-01-25 12:04:52 +00:00
Sam Rawlins d5ee021819 Analyzer: Report on return types of Future.catchError function
The type of the `onError` parameter of Future<T>.catchError is just Function,
but the function can either have signature `FutureOr<T> Function(dynamic)` or
`FutureOr<T> Function(dynamic, StackTrace)`. This change adds checks for return
statements in a function literal passed to `onError`, and the return type of a
function-typed expression passed to `onError`.

We still need to check parameter types.

https://github.com/dart-lang/sdk/issues/35825

Change-Id: I3a1d1c444e298c5816fcd1d4bc537f7b87fa3da1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/176221
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2021-01-22 20:56:09 +00:00
Brian Wilkerson a8ef9f4df1 Add documentation for more diagnostics
Change-Id: I8a2e328fef54e77378558514bf2b62f186fe3451
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/179880
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2021-01-19 18:15:13 +00:00
Konstantin Shcheglov 1711659823 Replace findNodeAtOffset() and findNodeAtString() with FindNode.
R=brianwilkerson@google.com, pquitslund@google.com

Change-Id: I7058e347d504e7017e6229e520669d45602decd2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/179369
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Phil Quitslund <pquitslund@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-01-15 17:15:42 +00:00
Konstantin Shcheglov 02edd6c182 Migrate SearchTest to PubPackageResolutionTest.
Change-Id: Ife51f8eb24bbb50e0f4bba4fa8358ec1f3a9368c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/176400
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2020-12-16 01:05:09 +00:00
Konstantin Shcheglov c11039702c Replace FindElement.functionTypeAlias() with typeAlias().
Change-Id: I88a5b889310df8a39b54318907ba8bbd68b26b9b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/176183
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-12-15 07:13:41 +00:00
Konstantin Shcheglov ced8f5d1d8 Migrate IndexTest to PubPackageResolutionTest.
Change-Id: Idf285edac51c2bec5b1b57b4a831889156c795ed
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/176181
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-12-15 02:10:20 +00:00
Konstantin Shcheglov 17c6567054 Use FindElement in SearchTest and remove findChildElement().
Change-Id: I78d0c0fe7ae5a1453167b28fedeb79d3e53b7d29
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/176160
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-12-15 00:42:09 +00:00
Konstantin Shcheglov 9717c775e4 Deprecate FunctionTypeAliasElement.function
Change-Id: Id629afa92c6681ba796aed75b24c4251fd86810f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/176140
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-12-14 22:26:29 +00:00
Lasse R.H. Nielsen 6e29700e16 Update List constructor documentation, deprecate constructor.
Emphasize that the operation is going away,
and mark constructor as deprecated.

TEST= Refactoring+deprecation only, covered by existing tests.

Change-Id: I82aa044cd2cf7bf347b624371399f44bda8f4a07
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/173261
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Nate Bosch <nbosch@google.com>
2020-12-07 16:20:28 +00:00
Konstantin Shcheglov dee85df64d Basic support for elements/types of non-function type aliases.
Change-Id: Ide8f2fff98f7f03375efad23df3ed79795c33a23
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/174681
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2020-12-04 23:32:02 +00:00
Paul Berry a44fe3f778 Migration: set SDK min constraint appropriately.
As discussed in
https://github.com/dart-lang/sdk/issues/44031#issuecomment-720967259,
we want to encourage users to publish null safe packages with an SDK
min constraint matching the SDK version that was used for the
migration, e.g. `2.12.0-18.0.beta`.  However, we also want to make
sure that users doing migration via internal, dev, or bleeding edge
builds publish their null safe packages don't wind up inadvertently
publishing packages that are un-resolvable with the latest beta SDK,
so if the user is on one of those versions, we'll set their SDK min
constraint to `2.12.0-0`.

And of course, once the feature ships to stable, we'll want users to
publish their null safe packages with an SDK min constraint matching
the version in which null safety shipped to stable.

This CL implements all of that functionality, and tests it by
overriding the `version` file in the analyzer's mock SDK.

Change-Id: Ib9ed97e691271da0ed391a6c1a5fe209aa959dce
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170380
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2020-11-04 18:26:57 +00:00
Brian Wilkerson b499c76516 Add documentation for some additional diagnostics
Change-Id: Ideb16c6a4c20ebb8e474e8beae841d7bd15afe13
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170362
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2020-11-04 17:58:32 +00:00
Paul Berry 92587baee5 Migration: fix "whereOrNull" transformation to handle complex targets.
Previously, when analyzing a call to an iterable method that could
potentially be transformed into an `OrNull` extension, such as:

  allMatches(str).firstWhere(..., orElse: () => null);

the migration tool would erroneously identify some subexpressions of
the call target (`str` in this example) as the argument supplied to
`orElse`, resulting in a crash.

This CL fixes the logic so that we use an `identical` check to verify
when we are looking at the argument to `orElse`.

Fixes #43956.

Bug: https://github.com/dart-lang/sdk/issues/43956
Change-Id: I2f4a0e81becf789cab5334d4926e014bda2772f4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170162
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2020-11-03 22:48:17 +00:00
Konstantin Shcheglov 5ac23a0c51 Use ExperimentStatus.currentVersion in MockSdk.
Change-Id: I9750278b58656d9049f689d4e1ea9b9c1f00f863
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170025
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-11-02 17:21:59 +00:00
Konstantin Shcheglov 77f2019f00 Use the current SDK language version by default.
Change-Id: I317ad3858b0f023cdf2fd02a1a28a9c22742b74c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169960
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2020-10-31 00:20:22 +00:00
Konstantin Shcheglov 48f3b781ce Extract PackageConfigFileBuilder into lib/src/test_utilities
Change-Id: Iba06c81a709e9c2e37e60f71d087b4dbf0c3e6f7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169040
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-10-24 18:35:23 +00:00
Paul Berry f1843b0abe Add special case migration logic for iterator methods.
This logic allows us to migrate code like this:

    int firstEven(Iterable<int> values)
        => values.firstWhere((i) => i.isEven, orElse: () => null);

Into:

    import 'package:collection/collection.dart' show IterableExtension;

    int? firstEven(Iterable<int> values)
        => values.firstWhereOrNull((i) => i.isEven);

Rather than the default behavior, which would migrate it to:

    int? firsteven(Iterable<int?> values)
        => values.firstWhere((i) => i!.isEven, orElse: () => null);

(The new migration is far superior because it doesn't require the
input iterable to accept null).

This functionality is disabled at the moment, because:
- The changes it makes don't show up properly in the web preview.
- The pubspec is not yet properly updated.

I will address these issues in follow-up CLs and then enable the
feature.

Change-Id: I96f3b12d682c586631920b38406bad6aa3f4789e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168500
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2020-10-20 17:45:04 +00:00
Konstantin Shcheglov aad1a677c0 Deprecate GenericTypeAliasElement
See also https://dart-review.googlesource.com/c/sdk/+/166680

Change-Id: I6018f3bf5796dcc8ab059aab5b29d01e7336581b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/167727
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-10-15 16:03:26 +00:00
Paul Berry a1e1a23353 Allow MockSdk's allow list to be configured.
This will be needed for NNBD migration unit tests, to verify that a
partially migrated package is interpreted properly.

Bug: https://github.com/dart-lang/sdk/issues/42308
Change-Id: Id36d08de00f7ee38c1b415b457ff0da0447a4546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/167200
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2020-10-12 23:58:32 +00:00
Danny Tuppeny f820c1fb8e [Analyzer] Support using \r\n in correction tests when running on Windows
Change-Id: Id56e7c17974d5036706dbe451a2c307907bdcd3a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163208
Commit-Queue: Danny Tuppeny <danny@tuppeny.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2020-09-23 07:53:16 +00:00
Sam Rawlins 51840c501a Analyzer: add two checks for the @internal annotation.
The meta package does not yet have an `internal` constant;
this CL just adds one to the mock packages for testing.

Two checks are implemented:

* Hint if an @internal annotation is found on an element which is
  already part of a package's public API (based on file path).
* Hint if an element annotated with @internal is exported from a
  package's public API.

The notion of "public API" is also implemented for each type of Package:
BasicPackage, BazelPackage, GnPackage, PackageBuildPackage,
and PubPackage.

Bug: https://github.com/dart-lang/sdk/issues/28066
Change-Id: Ifc2709028afcd241f59e802f5952539f717704c3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163126
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2020-09-18 23:04:06 +00:00
Konstantin Shcheglov ba78db411a Remove DartSdk.analysisContext
Change-Id: I6a67344d928e6182a851741bbbc862284af710c0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162623
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-09-13 00:56:36 +00:00
pq f5a0e185d2 invalid @doNotStore assignment analysis
Another pass at https://dart-review.googlesource.com/c/sdk/+/159841 (reverted) with a guarding type-check.



Change-Id: Ia270be4e880d71642a96c5ab93a306efba1ceedb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/160961
Commit-Queue: Phil Quitslund <pquitslund@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2020-09-01 02:38:17 +00:00
Brian Wilkerson d5088c0a8f Reland the CL to "Add a hint for the new Target annotation".
This reverts commit 50946855dc.

The bug that caused dartdoc to fail has been fixed by restoring the
creation of the invalid field. An issue has been created to update the
dartdoc package to stop using the invalid field, and the field will
need to be removed after dartdoc has been updated and pulled into the
SDK.

Change-Id: Ia7e282972e541a33b379872fbcd57a137a9c8a25
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/160120
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2020-08-25 16:53:10 +00:00
David Morgan 50946855dc Revert "Add a hint for the new Target annotation"
This reverts commit 351a1cc489.

Reason for revert: caused a generator to fail, b/166257389

Original change's description:
> Add a hint for the new Target annotation
> 
> Change-Id: I5d8723eead20bb68407ce2a23e8de6cb9ae8a4de
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159921
> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>

TBR=scheglov@google.com,brianwilkerson@google.com

Change-Id: I16af4403867d31f731d1efafce2c0c2be405df9c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/160102
Reviewed-by: David Morgan <davidmorgan@google.com>
Commit-Queue: David Morgan <davidmorgan@google.com>
2020-08-25 14:20:52 +00:00
Paul Berry 8572a26bdf Null-safe numbers: hook up static typing rules for method calls.
Bug: https://github.com/dart-lang/sdk/issues/42629
Change-Id: I0fc4d5b65d3c9494fc280b5af53d0cc065459be8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/158481
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2020-08-25 02:54:18 +00:00
Brian Wilkerson 351a1cc489 Add a hint for the new Target annotation
Change-Id: I5d8723eead20bb68407ce2a23e8de6cb9ae8a4de
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159921
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2020-08-24 18:04:47 +00:00
David Morgan a249594de9 Revert "invalid @doNotStore assignment analysis"
This reverts commit 1e2772d106.

Reason for revert: Analyzer crash: b/165866426

Original change's description:
> invalid `@doNotStore` assignment analysis
> 
> TODO: follow-up with an `extensions_test`
> 
> Change-Id: Ie3d18229daf347885128d02e4b751436a8a0643f
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159560
> Commit-Queue: Phil Quitslund <pquitslund@google.com>
> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>

TBR=brianwilkerson@google.com,pquitslund@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: Icfddee0e62fef3691b446ce92531f9281863880a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159841
Reviewed-by: David Morgan <davidmorgan@google.com>
Commit-Queue: David Morgan <davidmorgan@google.com>
2020-08-24 07:26:06 +00:00
pq 1e2772d106 invalid @doNotStore assignment analysis
TODO: follow-up with an `extensions_test`

Change-Id: Ie3d18229daf347885128d02e4b751436a8a0643f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159560
Commit-Queue: Phil Quitslund <pquitslund@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2020-08-20 23:58:06 +00:00
Konstantin Shcheglov 2b7fc8f134 Update FeatureSet to the new rules.
Bug: https://github.com/dart-lang/sdk/issues/43032
Change-Id: I6c7d7dc56fd0d4edcc3c6f6cc6fb0422316b8f4c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159187
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-08-19 18:27:37 +00:00