This renames InlineClass to ExtensionTypeDeclaration, and InlineType
to ExtensionType. Members of extension type declarations are called
extension type members instead of extension type declaration members
for "brevity".
TEST=existing
Change-Id: I91ed62533ddd345644492f04dc3310d007460288
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/316780
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
This removes ExtensionType, ExtensionTypeShowHideClause and
CallSiteAccessKind from package:kernel which where only used by the now
removed 'extension-types' experiment.
A follow-up CL will rename InlineClass/InlineType to
ExtensionTypeDeclaration/ExtensionType to match the names of the
Extension Type feature currently being implemented.
TEST=existing
Change-Id: I58d2e8b0a92ac61329ee161cc6884a2c0e6f87ae
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/316420
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
This adds FileUriConstantExpression, a subclass of ConstantExpression, to support correct file offset of annotations for augmentations and patches.
The FileUriExpression is used to carry the file uri of the expression
before constant evaluation.
TEST=general/patch_annotations
Change-Id: I0dc8a0cb97dd530fd1960785d38c2d5e4883c3dd
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/311660
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
This flag is set when a variable declaration is moved earlier in
order to be available for subsequent code that couldn't contain
its declaration. For instance variables declared in patterns which
needs to be declared before the matching expressions that initialize
them.
TEST=existing expectations tests
Change-Id: I80ab1138f08f725f3e01905c1a57a1483f809328
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/291820
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
This removes the "unset" values and uses nullable types instead.
The names and uses of the pattern fields are normalized, using
`matchedValueType`, `requiredType` and `lookupType` consistently
between [Pattern] subclasses.
TEST=existing
Change-Id: Ic79ce17075aa8ce252e1c223b59bef660f32bb7c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/288704
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
The key can only be an Expression but was unneedingly wrapped in
a ConstantPattern. Since the shared type analysis only handles
map pattern keys as expressions, the expected properties of
ConstantPattern were not set. Amongst these were the static type
of the key expression, which is know passed directly to the
handleMapPatternEntry method.
Change-Id: I705fc655e440d534ccc442c9c1359c377955b3b1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/288282
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Before this CL kernel tags had specialized tags that was marked by the
single high bit, then using the three lowest bits for a value:
128 + value = 0b10000xxx
136 + value = 0b10001xxx
144 + value = 0b10010xxx
So the numbers from 128 to 151 is taken by this scheme, but because of
the high bit marking stuff being special we can't really use 152-256.
This CL shifts the specialized tags up so it instead uses the 3 highest
bits as a marker while still using the lower 3 bits for the value:
224 + value = 0b11100xxx
232 + value = 0b11101xxx
240 + value = 0b11110xxx
This takes up 224-247 and leave 248-255 unused. It would let us use
128-223 though.
(If we eventually need more we can probably remove one of the
specialized ranges (SpecializedVariableSet isn't used very much in
previously sampled dill files) and use 4 bits for tagging).
Additionally, a tool to print free tags has been added (via binary.md),
and the "binary version is in sync with VM" test has been prepared
for version > 99.
TEST=Existing tests.
Change-Id: If77b12cee6fc3801628dd67dc40afbb018ec8a61
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/284302
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
The representation field of an inline class is not part of the
generated code - it does not have a corresponding synthesized top-level
methods like the other inline class members. Therefore, to support
access to the representation field, a new `representationName` field
is added to `InlineClass` that holds the name by which the
representation field can be accessed.
An access to the representation field is at runtime an access of the
receiver itself. To show that the static type of the expression changes
from the inline type of the receiver to the declared representation
type, an `AsExpression` is inserted. Since this check is not needed
at runtime, this node is marked with the new `isUnchecked` flag, that
backends can use to skip the check.
TEST=pkg/front_end/testcases/inline_class/field_access.dart
Change-Id: I635af414af2ddc541352078766ce57a9d8ded601
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/277983
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
This introduces a MemberName abstraction that supports the late
computation of member names, taking privacy and synthesized names
of unnamed extensions into account. With this feature, the unnamed
extension are now more directly handled as having no (known) name
which avoids the clash between the eagerly synthesized named of
unnamed extensions in different parts.
Closes#48765
TEST=existing
Change-Id: I62c00ace017141ecbc61eeecb275d0211f341c82
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/258800
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
This adds the flag `isEnumElement` to the `Field` node and uses it
to recognize enum elements for the exhaustiveness computation on
switch statements.
Closes#49697
TEST=pkg/front_end/testcases/general/issue49697/main.dart
Change-Id: I21852f3b063329e043639c825054f538c8ed6536
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/255808
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
This adds AbstractSuperMethodInvocation, AbstractSuperPropertyGet,
AbstractSuperPropertySet nodes which are to be used for super access
in mixin declaration.
These super accesses do not resolve to their statically bound target
but instead the interface target on the types in the 'on' clauses, and
need to be updated to the statically bound target upon mixin application.
This has lead backends to disregard the interface target provided by
the CFE and instead always compute targets for super accesses.
This change is a step towards creating a clear separation between the
two use cases, enabling a more precise handling of super accesses.
The new nodes are not created yet with this CL.
TEST=existing
Change-Id: I70ea9baf5b4b970b10cc72b7409633d270d57755
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/245168
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
This CL moves the bounds checking into the TypeBuilder instead of
performing it from the outside on the computed DartType node.
This solves several problems:
1) Errors are now reported on the type in the code instead of the
declaration which holds the type.
2) Checking of type aliases (both function and nonfunction type
aliases) is now handled correctly in all cases. This achieved by
computed the aliased type (containing TypedefType nodes)
internally and performing the checking on this type, and only
convert the type into the unaliased version (without TypedefType
nodes) after checks have been performed. Previously this handled
through the FunctionType.typedefType property for function type
aliases and through and incomplete work-around for nonfunction
type aliases.
3) With 2) FunctionType.typedefType is no longer needed and is
removed.
TEST=general/bounds_*
Change-Id: I7653bca5ccb0ebf4b3553828a298d1ad918ef235
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/243722
Reviewed-by: Mayank Patke <fishythefish@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
This change includes kernel-related changes:
* --compact-async option is added to kernel compilers (front-end
server and gen_kernel). This option disables desugaring of async
and await on kernel AST. Note that 'await for' is still desugared.
* File offset of the 'await' is now written for AwaitExpression nodes
in the kernel binaries (will be used for async stack traces).
* Async/async*/sync* functions and AwaitExpression nodes are supported
in TFA.
Design doc: go/compact-async-await.
TEST=ci
Issue: https://github.com/dart-lang/sdk/issues/48378
Change-Id: I4233086b7434bc48347f4220645b0be5f9133456
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/241842
Reviewed-by: Slava Egorov <vegorov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
The computation of default values on super parameters requires the
notion of a declared initializer. By adding this as a flag to
VariableDeclarations the implementation can now be normalized across
parameter from source and dill.
TEST=existing
Change-Id: Ic980e68b569e3bdab38d2c7c7e4374e0c931a87b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/240403
Reviewed-by: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
This CL changes the way dart: libraries are considered supported when
used in conditional imports or bool.fromEnvironment constant using
the "dart.library.*" values.
Library nodes now has an isUnsupported flag which is set according to
the "supported" property in the libraries specification. Furthermore
the Target now supplies a DartLibrarySupport interface that allows
targets to override whether dart: libraries are unsupported.
This allows the JIT/AOT to use the same platform file but still
consider dart:mirrors unsupported in AOT mode, and dart2js to consider
the internal library `dart:_dart2js_runtime_metrics` supported.
Furthermore, the internal handling is changed so that condition imports
and bool.fromEnvironments constants are computed through the same logic
for "dart.library.*" values, avoiding the need for passing these values
through the environment.
TEST=pkg/front_end/testcases/general/supported_libraries/main
Closes https://github.com/dart-lang/sdk/issues/48057
Closes https://github.com/dart-lang/sdk/issues/47814
Closes https://github.com/dart-lang/sdk/issues/47243
Closes https://github.com/dart-lang/sdk/issues/32657
Closes https://github.com/dart-lang/sdk/issues/36460
Change-Id: Ie8f8dff99167de64ced51b71d89918bf0f3bbd13
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/227020
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
The added field holds the interface signature type for a Procedure when
this is different from the class signature type (implied by the function
parameters and return type). This is needed for forwarding semi stubs
when its declared type is different from the called super member.
Closes https://github.com/dart-lang/sdk/issues/47072
TEST=pkg/front_end/testcases/general/implement_semi_stub.dart and more
Change-Id: I4a7cdc9d564fb0a59e7b06e83646b5410d8d82f5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/216420
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <dmitryas@google.com>
This adds a third reference to Field declaration, so that we know have
three references, one for each use case:
1) fieldReference used for initialization; in FieldInitializer and as
the key in the InstanceConstant.fieldValues map.
2) getterReference used for reading; in InstanceGet, StaticGet and
SuperPropertyGet
3) setterReference used for writing; in InstanceSet, StaticSet and
SuperPropertySet
TEST=existing
Change-Id: I223f130e808e7f19a831c1fe5e3a4725d1bcdc3b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/203770
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Johnni Winther