}

/**
 * [KotlinPackageProviderMerger] allows merging multiple [KotlinPackageProvider]s into a more efficient package provider.
 *
 * Package providers should not be naively merged by combining scopes and calling [createPackageProvider], because there may be additional
 * package providers which do not operate based on scopes (e.g. resolve extension package providers).
 */

 * may be based on an index which doesn't contain the declarations provided by file-based declaration providers.
 *
 * Hence, [KotlinDeclarationProvider]s cannot just be combined by combining the scopes of all declaration providers and calling
 * [createDeclarationProvider]. [KotlinDeclarationProviderMerger] should implement proper merging logic that takes these concerns into
 * account.
 */

                // For postfix case, the last argument is the operation call invoked on a synthetic local variable `<unary>`. This local
                // variable is initialized by calling the `get` function.
                val operationCall = lastArg as? FirFunctionCall ?: return null
                val operationPartiallyAppliedSymbol = operationCall.toPartiallyAppliedSymbol(arrayAccessExpression) ?: return null

    public abstract val valueParameters: List<KaValueParameterSymbol>

    /**
     * Kotlin functions always have stable parameter names that can be reliably used when calling them with named arguments.
     * Functions loaded from platform definitions (e.g. Java binaries or JS) may have unstable parameter names that vary from

                // NB: this intentionally swallows the exception, hence fail-safe.
                // Skipping subtree doesn't make any sense, since this is not a directory.
                // Skipping sibling may drop valid file paths afterward, so we just continue.
                return FileVisitResult.CONTINUE
            }
        }
    )
    return result
}

- [`KT-66595`](https://youtrack.jetbrains.com/issue/KT-66595) K2: compiler FIR checking crash on destructuring declarations calling hidden componentN declarations
- [`KT-62129`](https://youtrack.jetbrains.com/issue/KT-62129) K2: Verification error on calling an extension from an env with 2+ context receivers

import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.psi.KtTreeVisitorVoid
import org.jetbrains.kotlin.test.services.TestServices

/**
 * The IDE can run analysis before calling CodeGen API. We found some cases that generate different FIR expressions between analysis
 * and CodeGen API. For example, AA generates `FirLiteralExpression` for an initializer of a property, while CodeGen API generates

     * @see org.jetbrains.kotlin.analysis.api.fir.KaSymbolByFirBuilder.unwrapUseSiteSubstitutionOverride
     */
    public val name: Name
        get() = withValidityAssertion {
            // The case where PSI is null is when calling `invoke()` on a variable with functional type, e.g. `x(1)` below:
            //
            //   fun foo(x: (item: Int) -> Unit) { x(1) }
            //   fun bar(x: Function1<@ParameterName("item") Int, Unit>) { x(1) }