Commit Graph

700 Commits

Author SHA1 Message Date
Victor Petukhov 73dec25eb1 NI: intersect DFI types before capturing
^KT-37887 Fixed
2020-05-14 19:54:59 +03:00
Victor Petukhov 11d05c1abd NI: propagate isNullabilityConstraint flag into constraint injector and inherit it
^KT-37510 Fixed
2020-05-12 16:15:07 +03:00
Pavel Kirpichenkov 003ba1c8f5 [NI] CST: add preemptive recursion detection
For single super type constructor create star projection argument when types for that argument are equal to the original types.
Captured star projections are replaced with their corresponding supertypes during this check.
Skip check for `in` parameters, for which recursive cst calculation does not happen.
Adjust constant in fallback recursion condition.

^KT-38544 Fixed
2020-05-12 11:13:43 +03:00
Victor Petukhov b49dc46e6c NI: improve reporting errors about mismatch number of anonymous function parameters 2020-05-09 12:34:08 +03:00
Victor Petukhov 585e98a835 NI: support inferring lambda receiver type by explicit receiver of anonymous function (which is another postponed argument) 2020-05-09 12:34:06 +03:00
Ilya Chernikov 7e3dfb245b Avoid skipping lambda argument processing in case of explicit type param
#KT-38691 fixed
2020-05-07 18:39:57 +02:00
Victor Petukhov 260683c20e NI: Improve postponed arguments analysis
Introduce seven stages:
1) Analyze postponed arguments with fixed parameter types
2) Collect parameter types from constraints and lambda parameters' declaration
3) Fix not postponed variables for parameter types of all postponed arguments
4) Create atoms with revised expected types if needed
5) Analyze the first ready postponed argument and rerun stages if it has been analyzed
6) Force fixation remaining type variables: fix if possible or report not enough information
7) Force analysis remaining not analyzed postponed arguments and rerun stages if there are

^KT-37952 Fixed
^KT-32156 Fixed
^KT-37249 Fixed
^KT-37341 Fixed
2020-05-07 11:42:00 +03:00
Mikhail Zarechenskiy fa50d66afe [NI] Fix SAM conversion for projected-out members
#KT-25290 Fixed
2020-04-29 14:15:25 +03:00
Ilya Chernikov 45ac81c585 Do not check type depth for constrains generated on subtyping
#KT-38143 fixed
2020-04-29 11:12:21 +02:00
Pavel Kirpichenkov 36a57973b5 [NI] CST: remove max depth offset from recursion detection
Recursive type with several recursive anscestors can create a number of identical
common supertype calculations, growing exponentially on every step of recursion.
Previously the number of calculations was limited by D + 3, where D is a type depth.
Since the limit is dynamic, it seems that extra +3 offset can be dropped thus
reducing the number of recursions. The proper solution is to detect such a recursion
and fold recursive type preemtively, but for now this may improve performance in some use cases.

^KT-38544 In progress
2020-04-28 12:53:09 +03:00
Dmitriy Dolovov 90e888a1b6 Discriminate overloading expect MemberDescriptors
Issue #KT-38298
2020-04-28 13:16:18 +07:00
Mikhail Zarechenskiy ac642cf175 Support suspend conversion in callable reference adaptation
#KT-15917 In Progress
2020-04-22 16:10:45 +03:00
Mikhail Zarechenskiy 537a59d6ca Introduce basic suspend conversion in FE
#KT-15917 In Progress
2020-04-22 16:10:44 +03:00
Dmitriy Novozhilov ba272101f2 Check for ESReceiver for contracts with is check 2020-04-15 11:12:56 +03:00
Mikhail Zarechenskiy 54497d11ac Move SyntheticMemberDescriptor.kt to core
This is a first part of unification SAM constructors for all platforms
2020-04-15 02:06:32 +03:00
Ilya Chernikov acc5633811 [NI] Fix inference of lambda with receiver when wrapped...
in when/if or another lambda.
#KT-37419 fixed
2020-04-13 14:50:49 +02:00
Mikhail Zarechenskiy a7b959b88b Fix delegated property resolve with intermediate ID provideDelegate
#KT-37406 Fixed
2020-04-09 13:34:29 +03:00
Dmitry Petrov d1c5a42124 KT-36024 Generate adapted callable references as lambdas
Make sure both JVM and JVM_IR use the same information to determine
whether a callable reference requires argument adaptation.
2020-04-08 19:02:33 +02:00
Victor Petukhov 164f25937f NI: take into account an extension function annotation during CST calculation 2020-04-02 15:28:35 +03:00
Victor Petukhov f8d72f5dd9 NI: improve lambdas completion – look at all postponed arguments during resolution lambdas by additional conditions
^KT-36819 Fixed
^KT-36069 Fixed
2020-04-02 15:28:11 +03:00
Pavel Kirpichenkov a416fde814 [NI] Move abstract class instantiation check to call checkers
This way the check works for callable reference arguments.
Also candidate applicability during resolution does not change compared to the old inference.
^KT-37530 Fixed
2020-03-31 12:04:01 +03:00
Alexander Udalov 92534eadaa Remove dependency of 'resolution' on 'deserialization'
Replace it with a dependency on 'descriptors'.

Move the existing marker interface ContractProvider to 'descriptors',
and create a new marker interface DeserializedDescriptor.
2020-03-28 21:30:07 +01:00
Alexander Udalov 7bb77e5672 Move JS binary version utilities to 'js.config'
This allows to replace dependency of 'util' on 'deserialization' with
dependency on 'descriptors'.
2020-03-28 21:30:06 +01:00
Pavel Kirpichenkov e39b69839b [NI] Make constraint check for type variables with complex dependency
Additional check for trivial constraints is needed to make lambda
analysis before outer variable fixation to Nothing(?)

^KT-37627 Fixed
2020-03-26 17:06:37 +03:00
Pavel Kirpichenkov 568b21e31c minor: refactor cast into context operation 2020-03-26 17:06:37 +03:00
Pavel Kirpichenkov adf3351a8b [NI] Don't skip constraints with projections during variable fixation
Those constraints are only restored for variable fixation stage because of the
influence on pefrormance.

^KT-37650 Fixed
^KT-37380 Fixed
2020-03-24 16:13:49 +03:00
Pavel Kirpichenkov dc18c62dbc [NI] Filter out type variable from its dependencies
Don't take into account complex variable dependency on itself when determining fixation status.
^KT-37621 Fixed
2020-03-24 12:49:18 +03:00
Mikhail Zarechenskiy ec4d9d2f1f [NI] Prefer between two complex variables one with proper lower bounds
This reverts commit d4d35bb766.
2020-03-24 11:13:55 +03:00
Ilya Chernikov 44ffed9590 Approximate only types substituted with captured types
properly fixes #KT-37389
#KT-37389 fixed
#KT-37644 fixed
2020-03-23 22:58:45 +01:00
Mikhail Zarechenskiy 191fb02bf6 [NI] Consider intersection type with number type as Nothing
Currently, only for "in": In<in Int & A> == In<in Nothing> == In<*>

 #KT-37302 Fixed
2020-03-23 16:39:21 +03:00
Mikhail Zarechenskiy 72ce4eb5ee Minor, replace fields with getters to avoid leaking "this" inspection 2020-03-23 16:39:19 +03:00
Mikhail Zarechenskiy d4d35bb766 Revert "[NI] Prefer between two complex variables one with proper lower bounds"
This reverts commit ced8a92629.
2020-03-22 17:16:22 +03:00
Mikhail Zarechenskiy ced8a92629 [NI] Prefer between two complex variables one with proper lower bounds
#KT-37554 Fixed
2020-03-20 15:44:53 +03:00
Victor Petukhov 3b892fe31e NI: exclude reporting of an unsafe call diagnostic for implicit invoke after safe call in cases when invoke has type parameters (make NI and OI consistent)
^KT-37579 Fixed
2020-03-19 19:27:25 +03:00
Victor Petukhov 81385b73b7 NI: limit cache size for approximated types during incorporation 2020-03-19 12:47:48 +03:00
Victor Petukhov ea59ea8aa2 NI: avoid creating useless captured types during incorporation
^KT-37546 Fixed
2020-03-19 12:47:03 +03:00
Ilya Chernikov da1009eb2c Avoid type approximation on generating equality constraints
#KT-37389 fixed
2020-03-18 18:34:09 +01:00
Ilya Chernikov 950ab01596 Avoid substitution and type approximation for simple calls
#KT-37392 fixed
2020-03-18 18:34:09 +01:00
Vladimir Dolzhenko 87242b419a Improvements in KotlinCopyPasteReferenceProcessor
reduced scope of nonBlockingRead to avoid long rerun of it
used smart pointers to keep valid elements over changes
moved back to non-modal progress

Relates to #KT-37414
2020-03-12 22:42:58 +01:00
Victor Petukhov b1c4b5f51b NI: Analyze lambdas which are return arguments of another lambda
^KT-36044 Fixed
2020-03-12 23:29:09 +03:00
Ilya Chernikov 3cbfdd19f5 Optimize constraints simplification
simplify only when affecting changes are detected
2020-03-12 08:02:46 +01:00
Ilya Chernikov c2b866fe7a Reduce number of constraints simplifications
assuming that MutableVariableWithConstraints is constructed either
with no initial constraints or already from simplified list
2020-03-12 08:02:46 +01:00
Ilya Chernikov 84a0e39956 Skip duplicates removal on constraints simplification
It is already coveren on addition. Speeds up inference a bit.
2020-03-12 08:02:46 +01:00
Ilya Chernikov 4538e212db Optimize hot addSubTypeConstraintAndIncorporateIt function
reduce number of allocations, optimize for cases with small number
of possible new constraints
2020-03-12 08:02:45 +01:00
Ilya Chernikov 357ceeae19 Avoid unnecessary freshTypeConstructor() calls 2020-03-12 08:02:45 +01:00
Ilya Chernikov 54f10a709a Cache isProperType calculations in the constraint system
avoid expensive calculations with type.contains
2020-03-12 08:02:45 +01:00
Ilya Chernikov 70c89a28e1 Stop subtyping constraint search if equality constraints for...
all not fixed type vars are found
#KT-35626 fixed
2020-03-12 08:02:45 +01:00
Alexander Udalov 795d6ab407 Migrate UseExperimental->OptIn in project sources 2020-03-10 12:07:14 +01:00
Victor Petukhov 92a0ddfe71 NI: discard def not null types if they appear in return positions, in inv or in variance
^KT-37343 Fixed
2020-03-08 19:00:27 +03:00
Dmitriy Novozhilov 643d7be12d [FIR] Add base class for PostponedResolvedAtomMarker to FIR 2020-03-06 18:10:51 +03:00