Before this commit, test data for 'synthesizedDataClassMembers' test
was different between PSI and LT, because we had SYNTHETIC_OFFSET = -2
for synthetic functions and NaiveSourceBasedFileEntryImpl calculated
line/column as 0 for LT. In this commit the dumper was edited to
count -1 as line -1 / column -1 independent of a file entry used.
After this commit there are three different versions of
IR source range tests: classic (K1), FIR/PSI (K2), FIR/LT (K2).
Since 5 tests behave differently for FIR/PSI and FIR/LT,
in this commit their test data was set to FIR/LT state,
so relevant 5 tests are failing for FIR/PSI right now.
They will be fixed in two subsequent commits
Related to KT-59864, KT-60111, KT-59584
For example, `java.util.ArrayList.elementData` is a generic
package-private method. Not unwrapping intersection/substitution fake
overrides resulted in incorrect FQ names being compared in the package
visibility check, which led to the fake override always being created in
any subclass of ArrayList.
This change will help in testing IR fake overrides (KT-61360) because in
the current (temporary) mode, IrFakeOverrideRebuilder throws an
exception if initial fake overrides constructed by fir2ir differ from
the ones rebuilt by the IR -- and here they'll be different after fixing
KT-61366.
Previously fir2ir created real IR properties some getter and setter for
such references, which lead to the situation that there might be a
unbound fake override for synthetic property which wasn't stored in
declaration storage (and code in FakeOverrideGenerator was a hack
to cover this case)
In the same time K1 creates fake property for such cases, which is stored
in IrPropertyReference along with original get... and set... functions
as getter and setter of reference. And in this commit K2 does the same thing
^KT-61637
If some function is not fake-override, then its type should be just
default type of containing class
For fake overrides the default type calculated in the following way:
1. Find first overridden function, which is not fake override
2. Take its containing class
3. Find supertype of current containing class with type constructor of
class from step 2
^KT-60252 Fixed
This fixes a KMP issue where IrActualizer would add duplicate
fake overrides because the parent class would have both the getter
and the synthetic property in its list of declarations.
Now, the synthetic property fake overrides are still generated and
cached in the Fir2IrDeclarationStorage, but not added to the class.
#KT-60854 Fixed
Note that `FlexibleNullability` doesn't
exist anymore: it was removed at
`65ea4e18`.
`preserveEnhancedNullability = true`
was needed because if we have an
`@EnhancedNullability DNN`, and we
substitute something into it, then
`withNullability` is called there becase
that's how DNNs work, not becase we want
to obtain some new type with a
different nullability.
This is backed by
the `compiler/testData/diagnostics/tests/j+k/integerNotNullable.kt` test
where we first have
`@EnhancedNullability T & Any`, then
we substitute `{T -> kotlin/Int!}` and
then inside
`org.jetbrains.kotlin.fir.resolve.substitution.AbstractConeSubstitutor#substituteOriginal`
(this is a DNN-specific function) we
call `withNullability(NOT_NULL)`,
and expect the attribute to be preserved. Otherwise this test would
fail with
`OVERLOAD_RESOLUTION_AMBIGUITY` for
`IntBox().put(1)`.
^KT-50221 Fixed
Merge-request: KT-MR-11272
Merged-by: Nikolay Lunyak <Nikolay.Lunyak@jetbrains.com>