This is just a refactoring commit. All fast analyzers are doing the
same thing in `mergeControlFlowEdge`, so we extract it in common
`FastAnalyzer`. The only exception is `FastStackAnalyzer`.
There was no `isMergeNode` check, but this is an optimization
that allows us to reuse a frame and not copy it.
There is no class that overrides this method.
Also replaced `newValue` call with `newExceptionValue`. Under the hood,
`newExceptionValue` still calls `newValue` if the interpreter doesn't
redefine it. And it kind of makes sense to call `newExceptionValue`
here because we are handling try-catch block.
In the FIR generator, the `AbstractElement` class was used to
represent either an element type without type arguments applied
(using the `Element` subclass), or an element type with applied type
arguments (using the `ElementWithArguments` subclass).
Instead, it is more logical to use the `Element` class to always
represent a non-parameterized element type, and for a parameterized
element type use the `ElementRef` class, just like we do
in the IR generator.
In these cases we have a `FirVarargArgumentsExpression`
with a `FirNamedArgumentExpression` inside as its first
argument, which, in turn, has a `FirArrayLiteral`
argument.
^KT-62146 Fixed
Test for the case when enum entry has constructor call but doesn't have
body already exist in
`compiler/testData/diagnostics/tests/multiplatform/enum/constructorInHeaderEnum.kt`.
^KT-59978 Fixed
...accidental use of tree-specific implementation instead of common one.
Actually, I stepped on this rake myself in next commit, when
accidentally imported function from `PsiSourceNavigator`.
^KT-59978
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