7 Commits

Author SHA1 Message Date
Denis.Zharkov 81414d758d K2: repeat K1 representation for flexible type parameters
This commit changes the behavior of KT-59138 effectively declining it in 2.0.
However, we plan to implement KT-59138 behavior under a feature
flag in 2.0 (see KT-66447), and switch this feature on version 2.x.

Also, this commit implements the LC resolution about postponing
KT-57014 change. We don't have KT-57014 described behavior in 2.0 anymore.
However, we plan to implement a deprecation warning here, see KT-65578.

After this commit, 6 diagnostic tests become incorrectly broken:
- 5 tests from PurelyImplementedCollection group
- a test platformTypes/nullableTypeArgument.kt

This commit also breaks currently fixed-in-k2 KT-50134
(it is fixed again in the following commits),
as well as KT-58933 (it will remain not fixed till we enable KT-59138
behavior again).

#KT-65596 In Progress
#KT-57014 In Progress
#KT-58933 Submitted
2024-03-11 13:38:05 +00:00
Kirill Rakhman 251827c9aa [FIR] Don't approximate captured types
This fixes some type argument mismatch errors caused by a captured type
being approximated and then captured again.
Some places need to be adapted to work with captured types that
previously only worked with approximated types.

#KT-62959 Fixed
2024-01-17 08:20:05 +00:00
Dmitriy Novozhilov 8ff4af034a [FIR] Don't drop directly inherited functions from origins for intersection overrides in intersection scope
```
open class Base<T> {
    fun foo(): T = ...
}

class Derived<T> : Base<T> {
    override fun foo(): T = ...
}
```

In intersection scope of type `Base<T> & Other<R>` we should create
  intersection override based on `Base.foo(): T` and `Derived.foo(): R`
  at the same time, despite the fact that `Derived.foo` actually directly
  overrides `Base.foo`

^KT-56722 Fixed
2023-02-28 09:17:41 +00:00
Dmitriy Novozhilov aef9b129d2 [FIR] Add regression tests for number of issues fixed in K2
List of issues:
KT-4113,  KT-6822,  KT-7389,  KT-17817, KT-20223
KT-21463, KT-24503, KT-24737, KT-24779, KT-24901
KT-27261, KT-28668, KT-30497, KT-30756, KT-36958
KT-37365, KT-37490, KT-38288, KT-41038, KT-41721
KT-42136, KT-42169, KT-42449, KT-42715, KT-43553
KT-43603, KT-43846, KT-43936, KT-46288, KT-46301
KT-47373, KT-47484, KT-47490, KT-47495, KT-47750
KT-47815, KT-47870, KT-48975, KT-49024, KT-49045
KT-50134, KT-50160, KT-50550, KT-51045, KT-51143
KT-51796, KT-52262, KT-52424, KT-52860, KT-52934
KT-53086, KT-53494, KT-53671, KT-53752, KT-53819
KT-54478, KT-54518, KT-54931, KT-54990, KT-55138
KT-55379, KT-55555, KT-56243
2023-02-14 17:08:55 +00:00
Dmitriy Novozhilov e6b5cb5216 [TD] Update diagnostics test data due to new test runners
Update includes:
- Changing syntax of `OI/`NI` tags from `<!NI;TAG!>` to `<!TAG{NI}!>`
- Fix some incorrect directives
- Change order of diagnostics in some places
- Remove ignored diagnostics from FIR test data (previously `DIAGNOSTICS` didn't work)
- Update FIR dumps in some places and add `FIR_IDENTICAL` if needed
- Replace all JAVAC_SKIP with SKIP_JAVAC directive
2020-12-16 19:52:25 +03:00
Denis Zharkov 65119adb6a FIR: Adjust test data. FakeOverride -> SubssitutionOverride 2020-11-06 11:32:39 +03:00
Dmitriy Novozhilov cc07ae96b3 [FIR-TEST] Move analysis tests to separate module 2020-03-19 09:51:01 +03:00