Commit Graph

396 Commits

Author SHA1 Message Date
Johnni Winther 1a1d7da7a3 [cfe] Use InvalidInitializer
Change-Id: Id4e1df17a14955b58e8db50abefb3ac4bbf1eaf8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/464686
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2025-11-27 05:15:04 -08:00
Johnni Winther 4338105c13 [kernel] Make InvalidExpression.message non-nullable
Change-Id: I0b88dfa01a8e2caae8631266310aa3b0a5f5e0bc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/464685
Reviewed-by: Jens Johansen <jensj@google.com>
2025-11-27 05:15:04 -08:00
Chloe Stefantsova c94482a3b5 [cfe] Add text serialization for VariableInitialization
This is a step towards better visualisation of the new variable nodes
emitted by the CFE.

Part of https://github.com/dart-lang/sdk/issues/61572

Change-Id: If39f609627044b97967ed82683bbf49bb02edd5d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/464182
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
2025-11-26 03:11:52 -08:00
Alexander Markov d1e27305f7 [kernel] Print 'const' flag of procedures
Change-Id: Iab43421596f649cccd26657d82d08696140ce105
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/463503
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Auto-Submit: Alexander Markov <alexmarkov@google.com>
2025-11-21 03:17:14 -08:00
Chloe Stefantsova c97e2554ee [cfe] Make VariableGet and VariableSet abstract interfaces
This change is similar to
https://dart-review.googlesource.com/c/sdk/+/456620 and
https://dart-review.googlesource.com/c/sdk/+/458520 and prepares the
CFE to emit new variable nodes when the experimental flag is on.

Part of https://github.com/dart-lang/sdk/issues/61572

Change-Id: I78cff188c3a94de337d7114c7496552733b2e208
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/461421
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2025-11-14 03:09:49 -08:00
Johnni Winther 6d70657fad [kernel] Add RedirectingFactoryInvocation
This adds an internal wrapper expression for redirecting factory invocations. This holds a reference to the original redirecting factory constructor along with the resulting invocation of the generative or factory constructor. The node is removed during constant evaluation and only available to backends through the pre-modular transformations.

TEST=existing

Change-Id: I35c19766117ab2942aefddb4ccebcd2df66babf3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/454820
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2025-10-28 03:03:44 -07:00
Chloe Stefantsova a03be0a31a [cfe] Enable CFE unit testing for closure context lowering
Part of https://github.com/dart-lang/sdk/issues/61572

Change-Id: Ie44241a3aae78ae766cf06e8da5dc5c167242591
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/456280
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
2025-10-21 07:04:46 -07:00
Chloe Stefantsova cad0aae004 [cfe] Introduce Kernel AST node for the closure expreiment
Part of https://github.com/dart-lang/sdk/issues/61572

Change-Id: Iee3c2a223f4c44f5528016082cf3a068b401d87d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/454061
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
2025-10-17 02:16:25 -07:00
Jens Johansen 1f845d1eb7 [CFE] Expression evaluation: Use dynamic get etc and fixup names to access private stuff when possible
For expression evaluation we want to be "more than dart" in that if for
instance we can see (in the debugger) that a List contains `B`s (even
if it's typed as containing `A`s) we'd like to be able to access things
on `B` (without manually having to cast to either `B` or `dynamic`).

Furthermore - when we in the debugger can see that it's a `B`, and that
`B` has, say, a field `_privateField` or a method `_privateMethod` we'd
like to be able to access that even if `B` is in another library.

This CL - for expression evaluation - makes dynamic accesses and calls
where we would normally issue a "missing getter" (etc) error, and tries
to create a `Name` so private access is possible.

Change-Id: I887318a50413e9a5f11ec685b27719edd312dca0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/446260
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
2025-08-26 00:27:19 -07:00
Chloe Stefantsova 433c0998d0 [cfe] Remove Nullability.legacy
TEST=existing

Change-Id: Id924e4ef64ddabc1986cb885f558382ff139b481
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/436620
Reviewed-by: Mayank Patke <fishythefish@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
2025-07-02 23:50:12 -07:00
Johnni Winther a04c0d4221 [cfe] Include library of private names in ast-to-text
This adds the library reference of private names of other libraries in
the ast-to-text of member declarations. This prepares for a fix of the
library used for private constructor tear offs.

TEST=existing

Change-Id: I65a30f6446b6e2cd15291327babb7fcacb36c4ff
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/434640
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2025-06-17 06:15:43 -07:00
Johnni Winther 0297cad118 [kernel] Avoid dereferencing unlinked nodes in ast-to-text
This uses [Reference] directly to avoid trying to dereference an unlinked
[Reference]. This is in preparation for
https://dart-review.googlesource.com/c/sdk/+/434640

Closes #50368

TEST=existing

Change-Id: Ic22349cfeb1a99d820f0a413522a647a1a375bfc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/435121
Reviewed-by: Slava Egorov <vegorov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2025-06-17 06:14:10 -07:00
Chloe Stefantsova 1117dce94d [model] Mark erroneously initialized optional parameters as such
This adds the flag isErroneouslyInitialized to the VariableDeclaration
AST node in Kernel. The flag is set to true whenever it is concluded
during compilation that the initializer contains errors is erroneous
for the parameter in any other way, for exaple, due to a type mismatch.

Change-Id: I1b3c9c662974fb9537ab4f89b58dd004979feebe
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/431862
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2025-06-02 02:14:27 -07:00
Johnni Winther 94c9dff1c5 [cfe] Add isInternalImplementation to Extension(Type)MemberDescriptor
This adds a flag to the member descriptors that allow us to skip these when building the name space for extensions and extension types from dill.

The late lowering of fields in dart2js is fixed to support lookup from dill.

Change-Id: Iacbd6451ac234767036dfe8f818c3ecbb693ced8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/427720
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2025-05-12 00:26:25 -07:00
Chloe Stefantsova b7aaf90246 [model] Mark erroneous constructors as such in the CFE
This allows to skip some apriori failing checks and avoid cascading
errors. Aditionally it instructs the verifier to not check the
erroneous constructors.

Change-Id: Ie96bbe84d02a96567b3deab65e15e0780a625d19
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/424820
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
2025-04-26 07:38:44 -07:00
Chloe Stefantsova 669bcef1a6 [model] Introduce isErroneous flag on Members in Kernel
The flag is used to signal known issues with members, so that the
verifier could skip on checking assumptions for well-formed programs.

Closes https://github.com/dart-lang/sdk/issues/31620

TEST=existing

Change-Id: I7cf1983035d26105ccfe2e7a844a9ba3108bfda2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/420760
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
2025-04-23 01:15:43 -07:00
Johnni Winther a3953f12c7 [cfe] Include Procedure.isSynthetic in ast-to-text
In preparation for fixing #60490

TEST=existing

Change-Id: Iad3448a30de91e62f0d60bbaa9c425bc4706c799
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/421100
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2025-04-10 00:59:49 -07:00
Alexander Markov 8c1fa6d05b [tfa,aot,dart2wasm] Allow tree-shaking of extension type members independently of their tear-offs
ExtensionTypeMemberDescriptor.memberReference and
ExtensionMemberDescriptor.memberReference are now nullable.

TFA-based tree shaker can now set them to null when extension type
member is not used and removed but corresponding lowered tear-off is
still used and retained.

Front-end never sets them to null and requires non-null memberReferences
when consuming kernel.

TEST=pkg/vm/testcases/transformations/type_flow/transformer/regress_flutter155624.dart
Fixes https://github.com/flutter/flutter/issues/155624

Change-Id: I71f98c02f4659ff72a8c1d7fc6c578e8b8e26d82
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/401382
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Reviewed-by: Ömer Ağacan <omersa@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2024-12-18 06:10:31 -08:00
Jens Johansen 66d8d8d6b3 [kernel/CFE] Mark when a VariableDeclaration is a super initializing formal
Tested: Existing tests.
Change-Id: I3d5ccba75c346c7e0cf743b3c2d151428a6bca80
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/399662
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2024-12-10 13:59:10 +00:00
Johnni Winther 69bc1e86fb [kernel] Remove Extension.isExtensionTypeDeclaration flag
This was only used for an early extension types experiment.

TEST=existing

Change-Id: Icb85c744bc2ff48aae713ef01271719d3657b664
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/376940
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
2024-07-22 14:42:13 +00:00
Kallen Tu 9ead08f053 [cfe] Local functions named _ are not in scope.
Local functions named `_` are treated the same as local wildcard variables.
They cannot be referred to.
This CL changes that behaviour.

Bug: https://github.com/dart-lang/sdk/issues/55655
Change-Id: Idbbe2a4f5b406d4499602e808f6541af6451fb31
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/371480
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Kallen Tu <kallentu@google.com>
2024-06-14 22:31:48 +00:00
Kallen Tu 141bb5417b [kernel] Add isWildcard flag to VariableDeclaration.
Adds the `isWildcard` flag to variables. Will be using this for producing better errors.

TEST= Existing expectations tests for wildcards pass with new flag.
Bug: https://github.com/dart-lang/sdk/issues/55655
Change-Id: If2f7a5555e7cc26e84d1b1e63e4261c81a157d78
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/370062
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Commit-Queue: Kallen Tu <kallentu@google.com>
2024-06-10 19:33:39 +00:00
Jens Johansen 8e168fc9f1 [kernel] ast-to-text: Print uri in more places
Constructors (say from a macro), typedefs (maybe from a part) and
FileUriExpression in general didn't write their file uri when different
from their surrounding container.

Change-Id: I70dc8cbb525a6fc2c1949e0d1fb1726ac19c6505
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/368566
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2024-05-30 07:22:38 +00:00
Jens Johansen 1eaa749e0e [kernel/CFE] Remove unneeded default in switches
This CL removes the "default" case when the switch must be exhaustive
and is exhaustive without the default. Found by modifying the CFEs
constant evaluator.

Change-Id: Iaba27864315875257502be8e74fc2ce34f6ce54d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/367900
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2024-05-23 09:32:49 +00:00
Johnni Winther ae03b57cbb [cfe] Remove .isNonNullableByDefault from package:kernel
This removes the .isNonNullableByDefault properties and similar from
the AST nodes in package:kernel. NNBD is now always enabled so these
properties are trivial.

TEST=existing

Change-Id: I75ca0551ac4b5910ea63530dd0c9c2e68bd01aff
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/366320
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2024-05-15 08:31:38 +00:00
Chloe Stefantsova 8aa400bf5f [analyzer][cfe] Share the implementation of the Variance class
Part of https://github.com/dart-lang/sdk/issues/54902

Change-Id: Ie406b59baf3efdeaac577f5181320b28c5076068
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/361781
Reviewed-by: Paul Berry <paulberry@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
2024-04-10 13:08:55 +00:00
Chloe Stefantsova 4d9aeda9a8 [cfe] Use StructuralParameters in TypedefTearOff and TypedefTearOffConstant
Change-Id: I6b221f36065b78c985c8a216b1ac43f9e518bb3e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/358905
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
2024-03-22 13:01:05 +00:00
Vyacheslav Egorov 3bb1ada6e6 [kernel] Improve readability of ast_to_text output for metadata
TEST=ci

Change-Id: Iacd5689ec3a4c7e06d4ae18ed1cea471ad8db7b9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/357141
Commit-Queue: Slava Egorov <vegorov@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2024-03-12 20:08:10 +00:00
Chloe Stefantsova 88403d9c3e [cfe] Show nullability formula for extension types in textual output
This is a follow-up to
https://dart-review.googlesource.com/c/sdk/+/350323 and
https://dart-review.googlesource.com/c/sdk/+/351141. It clarifies the
nullability markers shown in the .expect files.

TEST=existing

Change-Id: I248531dd892ea676935d5479c86e43ce8a87628a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/350823
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
2024-03-05 09:49:31 +00:00
Jens Johansen afdb87e2cf [kernel] Delete unused code
Change-Id: I8299a49425188c9864fc47532243cede2cf16b1f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/353960
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2024-02-29 17:28:01 +00:00
Johnni Winther c4724e5a89 [cfe] Add Throw.forErrorHandling
This adds a `forErrorHandling` to the `Throw` node. This is used that the `throw` is *not* present in the source code but added to ensure
correctness and/or soundness of the generated code.

This is used for instance in the lowering for handling duplicate writes
to a late final field or for pattern assignments that don't match.

In response to https://github.com/dart-lang/sdk/issues/53519

TEST=updated ast-to-text

Change-Id: Ie103829d98fda9cd7b64e9e3d893e77d1e86d7d8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/347900
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Liam Appelbe <liama@google.com>
2024-02-19 12:12:02 +00:00
Johnni Winther 8a2f6495b3 [cfe] Add isImplicitCall to DynamicInvocation
This adds an ìsImplicitCall to DynamicInvocation which is set on
expression like `d()` where `d` has type dynamic, to distinguish
the for `d.call()`.

TEST=pkg/front_end/testcases/general/dynamic_call.dart

Change-Id: I73beb911bdb315a510c862e6d4876cf7673ec3c7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/346240
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2024-01-19 08:39:30 +00:00
Chloe Stefantsova 3eeba4a4e2 [cfe] Refactor FunctionNode.futureValueType into emitted value type
Previously we would encode the type of the value returned in `async`
functions as the field `futureValueType` on `FunctionNode`. For all
other kinds of functions, such as `sync`, `sync*`, and `async*`, that
field would be null. This CL renames `futureValueType` into
`emittedVAlueType`, and for functions of kinds `async`, `sync*`, and
`async*` that is expected to be the type of values emitted via
`return` or `yield` statements. For `sync` functions that field is
supposed to contain `null`.

In response to https://github.com/dart-lang/sdk/issues/54159

TEST=existing

Change-Id: I1efdbcc4e75d150f5618c7ca50cfe49a0e54fce6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/341662
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Ömer Ağacan <omersa@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>
2023-12-19 08:44:43 +00:00
Jens Johansen 1f9d59c807 [CFE] More dart scope calculator stuff
General approach: Find all scopes for an offset,
then pick "the right one".

This still leaves a few offsets where we can't pick 1 scope in the
(non-outline) dills in the out directory though.

More thorough testing will follow.

TEST=ci

Change-Id: I66448498e07aa03f720733bcaf167bbfa30bca2f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/338840
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
2023-12-04 11:25:19 +00:00
Johnni Winther 446881d53f [cfe] Update ast-to-text
Adds marker for InstanceAccessKind.Object and renames
'inline-class-member' to 'extension-type-member'.

TEST=existing

Change-Id: I087b48445e2794686c2f3db3d56dfbf7045f19fa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/334225
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2023-11-09 10:13:13 +00:00
Johnni Winther e06536af2e [cfe] Create combined member signature stub
This create a stub for combined member signatures from multiple
inherited non-extension type members and adds these to the
extension type declaration.

A sealed [TypeDeclaration] superclass is added to [Class] and
[ExtensionTypeDeclaration] to support accessing the enclosing type
declaration from a [Member].

TEST=existing

Change-Id: Ic01535d27a14187d37b00868e7e90fe73558b051
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/331181
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
2023-10-25 14:16:00 +00:00
Johnni Winther d252bb11a3 [cfe] Add representation field to ExtensionTypeDeclaration
This adds the representation field of an extension type declaration
as an abstract getter in the ExtensionTypeDeclaraiton marking it as
a ProcedureStubKind.RepresentationField

These are never used as interface targets and are therefore skipped
in the type flow analysis.

TEST=existing

Change-Id: Ie645e63e0995a31895e985a2025dccb1476d16bf
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/330782
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Ömer Ağacan <omersa@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
2023-10-19 10:15:25 +00:00
Johnni Winther f87142fdc2 [kernel] Add ExtensionTypeDeclaration.procedures
This adds a list of `Procedure`s to `ExtensionTypeDeclaration`. This is
meant to model representation fields and combined member signatures
computed from inherited non-extension type members.

These are not meant to be handled by the backends. The combined
member signature can be the interface target of an `InstanceInvocation`
expression but will always have a `.memberSignatureOrigin` value from
one of the original class members.

TEST=existing

Change-Id: I87768ed75a3c7126b0a30f8ccf06e46678c56db6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/330301
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2023-10-13 07:42:29 +00:00
Johnni Winther 9a4c9100ae [kernel] Add DartType.extensionTypeErasure
This renames ExtensionType.typeErasure and adds it to DartType. This also fixes the extension type erasure for when extension types are used in the arguments of an extension type.

DartType.extensionTypeErasure can be used by backends to easily
access the type without extension types for any type.

TEST=pkg/kernel/test/extension_type_erasure_test.dart


Change-Id: Ia49d273ed85111e3ae822720860a3e0be5ea0252
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/329960
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2023-10-11 13:51:22 +00:00
Chloe Stefantsova f7e2e644e4 [cfe] Addressing suggestions for StructuralParameter. Part 1
This is a follow-up for https://dart-review.googlesource.com/c/sdk/+/312264

Change-Id: Ic614b00befcc41fcf84c3357aa258129088be6fe
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/327941
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2023-09-27 08:18:58 +00:00
Chloe Stefantsova de302d7f3b [cfe] Introduce StructuralParameters
This CL introduces StructuralParameter and StructuralParameterType
classes. They are intended to replace TypeParameter and
TypeParameterType respectively where those were used as type
parameters defined by FunctionTypes. Previously, type parameters of
FunctionTypes were represented by TypeParameter objects with the
‘parent’ field set to null. By introducing StructuralParameter and
StructuralParameterType this CL unambiguously separates the two
notions of type parameters.

TEST=existing

Change-Id: Ida3feb7ad96a7b2acef55840eacba9e36bf2a3e7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/312264
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2023-09-25 10:44:41 +00:00
Johnni Winther 15b4758745 [cfe] Make Statement, Expression, Initializer, Constant and DartType sealed
Adds Auxiliary* nodes to support extending the AST from outside package:kernel

TEST=existing

Change-Id: I350718a1b02c188f212b3390050b60484f9f4b3b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/326305
Reviewed-by: Ömer Ağacan <omersa@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>
2023-09-18 10:36:28 +00:00
Johnni Winther 01f582df78 [cfe] Make (Tree)Visitor(1) pure interfaces
This splits visitors for (Tree)Visitor(1) into pure interfaces, mixins,
and a base class with the base implementation. This is a step towards
avoid having an accidental default implementation where a static error
would have been preferable.

This extract a ConstantReferenceVisitor(1) and its corresponding
DefaultMixin from the Visitor(1) interface.

TEST=existing

Change-Id: Ibc55bed9cff76581deaade91a10600c17fafc6dd
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/325704
Reviewed-by: Mayank Patke <fishythefish@google.com>
Reviewed-by: Ömer Ağacan <omersa@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2023-09-14 10:59:26 +00:00
Johnni Winther 8d7198661e [cfe] Make more visitor pure interfaces
This splits visitors for Initializer, Expression, Statement, Member,
and MemberReference into pure interfaces and mixins with the base
implementation. This is a step towards avoid having an accidental
default implementation where a static error would have been preferable.

TEST=existing

Change-Id: I4aa243ce3b3436e05d6164c934df3c44119cd1fa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/325521
Reviewed-by: Ömer Ağacan <omersa@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2023-09-14 08:16:49 +00:00
Johnni Winther 4c1a94c0d3 [cfe] Embed tearoff in Extension(Type)MemberDescriptor
This simplifies handle the constructor/member and its corresponding
tearoff as a pair. Also it prepare for supporting tearoff of
extension type constructors and methods with the same name.

TEST=existing

Change-Id: Iea6cbc0250c8df6bd0f825068c1f3e865d938427
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/324202
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2023-09-11 13:35:10 +00:00
Johnni Winther e401b6f18a [kernel] Add sealed classes GenericDeclaration and GenericFunction
This adds a typed `TypeParameter.declaration` property to be used
instead of the `parent` property. The `declaration` property holds the
declaration (Class, Method, Extension, etc.) that introduced the
type parameter. `GenericFunction` is the subset of `GenericDeclaration`
that is defined through a `FunctionNode`.

TEST=existing

Change-Id: Ie89e7f5fa12a7966507a250cacc098eb0ce6b30b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/323160
Reviewed-by: Mayank Patke <fishythefish@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2023-09-08 08:32:25 +00:00
Alexander Markov 9f40ce6e3d [vm/aot] Use inferred types of captured local variables
On a micro-benchmark from https://github.com/dart-lang/sdk/issues/48764
in AOT mode, 'for-in' case:
Before: 0.556557s
After: 0.166579s (3.3x faster)

TEST=runtime/tests/vm/dart/regress_48764_il_test.dart

Issue https://github.com/dart-lang/sdk/issues/48764
Fixes https://github.com/dart-lang/sdk/issues/51102

Change-Id: I591739b8c2154931f6c535db57c0c11ba0eeb4a5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/321543
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2023-08-24 15:21:51 +00:00
Johnni Winther caafea0aee [kernel] Rename ExtensionType.instantiatedRepresentationType to typeErasure
To align with the specification.

TEST=existing

Change-Id: I7a9f21473c860b90f051bf9bc3361dfd7786c40c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/320521
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2023-08-17 08:32:58 +00:00
Johnni Winther 1c12ac639f [cfe] Compute instantiated representation type
TEST=pkg/front_end/testcases/inline_class/extension_types/representation_type.dart

Change-Id: I384c7b68513ccf8426a41029622b8c0913197cd2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/319481
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2023-08-11 10:32:00 +00:00
Johnni Winther 6b5c722712 [cfe] Update ast-to-text for extension type declarations
Includes a fix for the serialization of the representation name found
through the update of the ast-to-text.

TEST=existing

Change-Id: Id741d66d8f43b5dc1d5e79f967b9625579539404
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/318941
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
2023-08-08 14:53:20 +00:00