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Author SHA1 Message Date
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
Johnni Winther 74be6670c9 [kernel] Remove CoreTypes from legacyErasure 
Change-Id: I9692c01ed3bf9982834144dd9eb477a97db5536f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/175041
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-12-04 10:03:40 +00:00
Sam Rawlins 1cfe7dd6f6 Remove unused import of dart:async 
Change-Id: I999e316293c995d831376afb71c340529b9de09c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/173460
Reviewed-by: Paul Berry <paulberry@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
 2020-11-23 19:36:07 +00:00
Johnni Winther 887ab360e5 Revert "[kernel] Ensure that visitors don't implicitly returns null" 
This reverts commit 4a3f121341.

The changes broke flutter/engine

TEST=It's a revert!

Change-Id: I1e65e6cfab03795a21a64a96fe3ed72e6ba8ecd9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/172760
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
 2020-11-18 14:51:30 +00:00
Johnni Winther 4a3f121341 [kernel] Ensure that visitors don't implicitly returns null 
This is in preparation to migrate package:kernel to null safety.
For the visitor interfaces to support non-nullable return types, the
implementations must avoid using `null` as return value in its base case.

TEST=Refactoring

Change-Id: I9f9b318982148d844be9826a5f8c88374a9fc402
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/172180
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
 2020-11-18 11:54:30 +00:00
Johnni Winther a39ea25627 [cfe] Add test for dynamic access in CFE/kernel code 
Change-Id: I9cd5aec2bd9b455a099503ca3c55f61659145869
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/171726
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-11-15 12:04:47 +00:00
Johnni Winther b38821f39d [kernel] Enforce lints in pkg/kernel 
Change-Id: I954f7632f22b552febed2a3140f81245277cb050
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/171581
Reviewed-by: Jens Johansen <jensj@google.com>
 2020-11-11 12:51:28 +00:00
Dmitry Stefantsov d54e2bb568 [cfe,ddc,dart2js,vm] Add NullType 
This CL is the sum of the following 5 CLs:
* https://dart-review.googlesource.com/c/sdk/+/170342/
* https://dart-review.googlesource.com/c/sdk/+/170344/
* https://dart-review.googlesource.com/c/sdk/+/170345/
* https://dart-review.googlesource.com/c/sdk/+/170346/
* https://dart-review.googlesource.com/c/sdk/+/170347/

The reason for landing the 5 CLs as one CL is to prevent potential
troubles with bisecting over the branch because the change is fully
functional only with all 5 CLs.

Closes #40122.

TEST=Verified by changes in .expect files in pkg/vm/.
Bug: https://github.com/dart-lang/sdk/issues/40122
Change-Id: Ib8197802fdc69694387ae47ac990c58b3aaab7a5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170689
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-11-06 12:43:52 +00:00
Johnni Winther 13704520a0 [cfe] Indicate nullability as assignability issue when appropriate 
Closes #43592.

Bug: https://github.com/dart-lang/sdk/issues/43592
Change-Id: Ib57a70526a39a7125238546f08e1a2e97c279f0b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168860
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-10-29 16:10:03 +00:00
Johnni Winther 942f765763 [cfe] Use semantic nullability for "is non-nullable" queries in UP/DOWN 
Previously declaredNullability was used which missed that FutureOr<Function?>
is nullable.

+ add computation, test and use of NonNull in UP/DOWN

Closes #43742

Change-Id: Icf0b95143a85abb5eec056ee0aea23ef40a5283a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168946
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
 2020-10-23 14:58:42 +00:00
Dmitry Stefantsov 319c02c3c0 [cfe] Implement the update in UP for FutureOr types 
Closes #43721.
Closes #43677.

Bug: https://github.com/dart-lang/sdk/issues/43721
Bug: https://github.com/dart-lang/sdk/issues/43677
Change-Id: Iac7840e7699809946830067cd709314c6302986e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166639
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
 2020-10-09 13:39:16 +00:00
Dmitry Stefantsov 3b4fe0dc06 [cfe] Use computeRawType in Null Safe UP and DOWN 
Closes #43536.

Bug: https://github.com/dart-lang/sdk/issues/43536
Change-Id: I6616739e7ac0eb0be084988cef0460e916a3b448
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/165804
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-10-07 08:40:34 +00:00
Johnni Winther 4292d9cc28 [cfe] Handle required parameters in subtype check 
+ use legacy erasure on weak mode const object checking
+ changes Null to subtype of Never when ignoring nullabilities

Closes #43606
Closes #43624

Change-Id: Ief695829c550562ec1bfd0c1145cc33c584a4b8a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/165805
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
 2020-10-06 08:34:23 +00:00
Dmitry Stefantsov 8881446fea [cfe] Exclude Object from top types in NNBD instantiate-to-bound 
Closes #42429.

Bug: https://github.com/dart-lang/sdk/issues/42429
Change-Id: I97ba450fae324ee04aedb3ff5c8bbe59062b94cf
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/165640
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
 2020-10-02 07:08:36 +00:00
Dmitry Stefantsov d3114bac63 [cfe] Implement updates for UP and type parameters 
Closes #43455.

Bug: https://github.com/dart-lang/sdk/issues/43455
Change-Id: Iaf083b21f0cabfd0f6907f0bf0549b643cb08417
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/164092
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-09-24 11:50:20 +00:00
Johnni Winther f4501b6e83 Reland "[kernel] Rename Name.name to Name.text" 
Including a deprecated getter to avoid breaking dependent code outside
the Dart repo.

Change-Id: I365957b7c2da6e0cb5c71eb8d2906b0dc6ff18ec
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163062
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-09-17 06:10:49 +00:00
Johnni Winther 644df9b9fb Revert "Reland: [kernel] Rename Name.name to Name.text" 
This reverts commit c430a0ac0b.

Reason for revert: Will break flutter_frontend_server when rolled into google3

Original change's description:
> Reland: [kernel] Rename Name.name to Name.text
> 
> Change-Id: I5240b0ff09faf35184998920202d7600dc97766d
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162746
> Reviewed-by: Johnni Winther <johnniwinther@google.com>
> Commit-Queue: Johnni Winther <johnniwinther@google.com>

TBR=jensj@google.com,johnniwinther@google.com

Change-Id: Ib6961f49dd416171c5d5935c490d79d6f7be779e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162748
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-09-16 08:22:55 +00:00
Johnni Winther c430a0ac0b Reland: [kernel] Rename Name.name to Name.text 
Change-Id: I5240b0ff09faf35184998920202d7600dc97766d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162746
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-09-16 07:42:42 +00:00
Daco Harkes 7302e01a79 Revert "[kernel] Rename Name.name to Name.text" 
This reverts commit 3ff8dd2f51.

Reason for revert: Fails all CI builders. Possibly something landed
in the mean time.

Original change's description:
> [kernel] Rename Name.name to Name.text
> 
> Change-Id: I93162fb387ba123b949e19a7829bd5614845b15d
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162722
> Reviewed-by: Jens Johansen <jensj@google.com>
> Commit-Queue: Johnni Winther <johnniwinther@google.com>

TBR=jensj@google.com,johnniwinther@google.com

Change-Id: I2ffe526dabf37ae09d5e4ab1fbe514925f6e8768
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162744
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
 2020-09-15 15:21:35 +00:00
Johnni Winther 3ff8dd2f51 [kernel] Rename Name.name to Name.text 
Change-Id: I93162fb387ba123b949e19a7829bd5614845b15d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162722
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-09-15 14:27:22 +00:00
Johnni Winther 3f6af87cd4 [cfe] Use declared nullability in replacement visitors 
Legacy erasure on FutureOr<T*> would not yield FutureOr<T*>* as intended.

Change-Id: Ie2ec44900ddd2ee0daa7fd8a5b655e568153b59f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162640
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-09-14 08:40:39 +00:00
Johnni Winther 1d092219a3 [cfe] Move LUB computation to package:kernel 
Change-Id: I06951e5367dbf5e84d897e38d38ec00fa6115db7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155325
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
 2020-07-27 18:41:12 +00:00
Konstantin Shcheglov 58b6f40c73 Issue 42797. Understand in legacy libraries that a function returning Never (in Null Safety library) never returns. (reland) 
Initial: https://dart-review.googlesource.com/c/sdk/+/155500
Reverted: https://dart-review.googlesource.com/c/sdk/+/155540

Bug: https://github.com/dart-lang/sdk/issues/42797

Change-Id: I5f0f1df594ac678718f347ee80b1764f971e42e1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155541
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
 2020-07-23 00:01:12 +00:00
Johnni Winther 34f5c9d0b4 [cfe] Implement new async return rules 
Closes #41800
Closes #41900
Closes #42134
Closes #42282
Closes #42236
Closes #42169

Change-Id: Ia994bc07fba4e2342fcb59d44fc77608198a328b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152150
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
 2020-07-06 07:04:40 +00:00
Dmitry Stefantsov af124aeb9b [cfe] Fix bug in dart type equivalence regarding typedef types 
Change-Id: I0fc7d9227bd63401edfab46777c0ed8f30db5cbc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/153083
Auto-Submit: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
 2020-07-01 17:11:41 +00:00
Johnni Winther 236f3f820d [cfe] Fix flow analysis in initializers 
The handling of null shorting in the variable initializer interfered with
the declaration of the variable, making subsequent flow potentially
losing track of promotions.

Closes #42504

Change-Id: Idb17920ffe8746983825714f76160abcca54751b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152760
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-07-01 08:57:18 +00:00
Johnni Winther 7fce125300 [cfe,kernel] Add AstPrinter 
This CL adds a Node.toText method together with an AstPrinter. These
facility and better toString implementation on AST nodes while allowing
for toString independent printing of AST to use in testing. This also
add support for an integrated toString of custom/internal nodes.

Some work is still needed in bringing the toString implementation on
all nodes to the old quality, and not all internal nodes have
customized textual representations yet. This work is left for future
CLs.

Change-Id: Ib0bf8a0bc02f489dfacdc8aa5f96da9c52f26058
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150923
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
 2020-06-16 17:15:10 +00:00
Dmitry Stefantsov 929d5e4a98 [cfe,ddc,dart2js,vm] Add FutureOrType 
This CL is the sum of the following 5 CLs:
* https://dart-review.googlesource.com/c/sdk/+/149297/
* https://dart-review.googlesource.com/c/sdk/+/149299/
* https://dart-review.googlesource.com/c/sdk/+/149320/
* https://dart-review.googlesource.com/c/sdk/+/149321/
* https://dart-review.googlesource.com/c/sdk/+/149323/

The reason for landing the 5 CLs as one CL is to prevent potential
troubles with bisecting over the branch because the change is fully
functional only with all 5 CLs.

Closes #40123.

Bug: https://github.com/dart-lang/sdk/issues/40123
Change-Id: Ice52250a98acfe455b1d7fa5bb0624c115ca5dac
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150934
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-06-15 12:18:46 +00:00
Dmitry Stefantsov b5e7966dee [cfe] Add DartTypeComparator 
The utility class DartTypeComparator allows to compare two dart types
under various assumptions, such as ignoring nullability at the
top-level type node or equating all top types.

Change-Id: I998e4a0a3ac236077cd1bcd12a5ad146ff10bb1d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149427
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-06-08 16:58:31 +00:00
Johnni Winther c10b41a4e2 [kernel] Add DartType.toTypeText and Constant.toConstantText 
These are used to provide a testable textual representation
of types and constants that do not rely upon Node.toString.

Change-Id: Iff77ebb44e8299b262f4f263666b2e1d4dd5794b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/147909
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
 2020-05-18 11:48:20 +00:00
Dmitry Stefantsov e53e5f2475 [cfe] Separate nullability and declared nullability 
For some types it makes sense to distinguish between nullability as a
property of including null and the declared nullability, such as for
type-parameter types and FutureOr types.  This CL introduces the
separation between the two concepts.  The plan is to use that when
implementing FutureOrType.

Bug: https://github.com/dart-lang/sdk/issues/40123
Change-Id: I90b45bea768e89c213d021d360a481d38377c682
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/147903
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
 2020-05-15 07:38:05 +00:00
Johnni Winther 3f18d37333 [cfe] Implement NNBD_TOP_MERGE update 
Change-Id: I6b204b5d7def6a9d1dd4709e47f95eb102741489
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144763
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-04-27 16:28:08 +00:00
Johnni Winther 04b6c6a116 [cfe] Handle Null <: Never in mixed inheritance bounds check 
Change-Id: I994f76b3b4f6d498a8e41f7e34849616960dca08
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142368
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-04-06 15:18:31 +00:00
Johnni Winther a7f1a5e677 [cfe] Handle A extends FutureOr<B> <: FutureOr<B> 
Change-Id: Ib5580328f006b033b2c004083b575a2cf5aed551
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/141541
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-04-05 06:31:19 +00:00
Johnni Winther 0a9e57419b [kernel] Make verbose qualified names conditional in toStringInternal 
Including the library name/uri in types and member names makes these
unreadable in most cases. This changes that default toStringInternal
to omit the library name/uri but supports a verbose mode that includes
the library name/uri for debugging the rare occasions where they matter.

Change-Id: I783e8bd0ac5d2f19c3051e8e7f226b240c8d1bc8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/141546
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-03-30 08:41:15 +00:00
Dmitry Stefantsov dea82cc39a [cfe] Make instantiation-to-bound algorithm NNBD-aware 
Closes #40764.

Bug: https://github.com/dart-lang/sdk/issues/40764
Change-Id: Ia9eff062f54632edbdb26937879742d7a813a07c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139643
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-03-20 09:03:41 +00:00
Dmitry Stefantsov 928f9fc932 [cfe] Remove flag --force-nnbd-checks 
The checks are now always enabled for the "non-nullable" experiment

Closes #40980.

Bug: https://github.com/dart-lang/sdk/issues/40980
Change-Id: I32a141a93f0ba86ebdab554e1f312c2147927993
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139440
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
 2020-03-16 15:01:38 +00:00
Johnni Winther e865bd89d1 [cfe] Normalize nullabilities in opt out libraries 
Closes #40526

Change-Id: Idf40bd430fad0f08d7cc117f988bfc5e2b432a46
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139200
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-03-12 21:58:17 +00:00
Johnni Winther ae2a25c537 [cfe] Handle FutureOr in late lowering 
Closes #40783

Change-Id: Ia3afff050df8719bd7574c753639cde1ca321eff
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138930
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-03-12 21:55:46 +00:00
Dmitry Stefantsov 029c8f1cee [cfe] Use Supertype instead of InterfaceType in ClassHierarchyBuilder 
Change-Id: I1a11ce32237480c0eddf50a7a86cd56b89116e77
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138801
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-03-09 12:57:17 +00:00
Johnni Winther fbe9f6115d [cfe] Handle Object* in NNBD_TOP_MERGE 
Closes #40481

Change-Id: I5f1060b137e9855106873b2173930d3ebed69930
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/137921
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
 2020-03-02 12:15:50 +00:00
Johnni Winther 5800997ed7 [cfe] Correctly merge nnbd signatures 
Change-Id: I33e55f6ba4c2822c790667a06e0456410696ca04
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/137920
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
 2020-03-02 12:15:50 +00:00
Johnni Winther 60582b3d7a [cfe] Handle future or fields 
Change-Id: Ie915ca0824f983966e5017e899a02d50ad14b091
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136978
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
 2020-02-26 09:53:30 +00:00
Johnni Winther aa31a9162b [cfe] Support constant evaluation in agnostic mode 
Change-Id: Ia33ea19a091b1172eb9b4125f5f30a625886d34e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136632
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
 2020-02-24 13:29:05 +00:00
Dmitry Stefantsov 59045afd1d [cfe] Remove unnecesary uses of SubtypeCheckMode.ignoreNullabilities 
Change-Id: I8b64ca39e7a153141885d428fc5bd95e446fcb49
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/135640
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-02-18 12:28:29 +00:00
Dmitry Stefantsov fd992e423e [cfe] Normalize supertypes before nnbd-top-merging them 
Closes #40454.

Bug: http://dartbug.com/40454
Change-Id: Ia255c99c937a04876e04a0f0f5935147e55fbd35
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134842
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-02-07 18:14:40 +00:00
Dmitry Stefantsov 535ee87c21 [kernel] Add NORM implementation 
Change-Id: I6292a4247ed0c418f2d3d6fa841ed086894c31c9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134335
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2020-02-07 15:00:24 +00:00
Johnni Winther 4d32ec8d21 [cfe] Non-nullify legacy types in opt-in libraries 
+ preserve promotion for synthetic variables.

Closes #40255

Change-Id: I2ebe43c31a05ff0121d971205bf8ff5f0e084113
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134161
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
 2020-02-03 14:52:55 +00:00
Johnni Winther 96a8282cd9 [cfe] Use structural equality for generic function types 
Change-Id: Iecff57779243e042c5e9cad96c96139da9d93380
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/129719
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
 2020-01-07 07:52:32 +00:00
Dmitry Stefantsov 01a8d76307 [cfe] Fix compiler crashes on for-in iterables with Null type 
Closes #39817.

Bug: http://dartbug.com/39817
Change-Id: Id60a3d35d73880c68e6a73adffd4c8c96e9b49fc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128664
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
 2019-12-18 15:14:21 +00:00