Add variance and isReified into KtTypeParameterSymbol

idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtClassLikeSymbol.kt

@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.*
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.name.ClassId
+import org.jetbrains.kotlin.types.Variance
 
 sealed class KtClassifierSymbol : KtSymbol, KtNamedSymbol
 
@@ -16,6 +17,8 @@ abstract class KtTypeParameterSymbol : KtClassifierSymbol(), KtNamedSymbol {
     abstract override fun createPointer(): KtSymbolPointer<KtTypeParameterSymbol>
 
     abstract val upperBounds: List<KtType>
+    abstract val variance: Variance
+    abstract val isReified: Boolean
 }
 
 sealed class KtClassLikeSymbol : KtClassifierSymbol(), KtNamedSymbol, KtSymbolWithKind {

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/symbols/KtFirTypeParameterSymbol.kt

@@ -18,6 +18,7 @@ import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtPsiBasedSymbolP
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.types.Variance
 
 internal class KtFirTypeParameterSymbol(
     fir: FirTypeParameter,
@@ -34,6 +35,9 @@ internal class KtFirTypeParameterSymbol(
         fir.bounds.map { type -> builder.buildKtType(type) }
     }
 
+    override val variance: Variance get() = firRef.withFir { it.variance }
+    override val isReified: Boolean get() = firRef.withFir { it.isReified }
+
     override fun createPointer(): KtSymbolPointer<KtTypeParameterSymbol> {
         KtPsiBasedSymbolPointer.createForSymbolFromSource(this)?.let { return it }
         TODO("Creating symbols for library type parameters is not supported yet")

idea/idea-frontend-fir/testData/symbolsByPsi/classWithTypeParams.kt

@@ -4,14 +4,18 @@ class A<T, R> {
 // SYMBOLS:
 /*
 KtFirTypeParameterSymbol:
+  isReified: false
   name: T
   origin: SOURCE
   upperBounds: [kotlin/Any?]
+  variance: INVARIANT
 
 KtFirTypeParameterSymbol:
+  isReified: false
   name: R
   origin: SOURCE
   upperBounds: [kotlin/Any?]
+  variance: INVARIANT
 
 KtFirClassOrObjectSymbol:
   annotations: []

idea/idea-frontend-fir/testData/symbolsByPsi/functionWithTypeParams.kt

@@ -3,9 +3,11 @@ fun <X> foo(x: X) {}
 // SYMBOLS:
 /*
 KtFirTypeParameterSymbol:
+  isReified: false
   name: X
   origin: SOURCE
   upperBounds: [kotlin/Any?]
+  variance: INVARIANT
 
 KtFirFunctionValueParameterSymbol:
   annotatedType: [] X