KTIJ-24768 Fix IllegalArgumentException in KtType.isPrimitiveBacked

analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/components/KtFe10JvmTypeMapper.kt

@@ -27,4 +27,9 @@ internal class KtFe10JvmTypeMapper(
         val kotlinType = (type as KtFe10Type).fe10Type
         return typeMapper.mapType(kotlinType, mode)
     }
+
+    override fun isPrimitiveBacked(type: KtType): Boolean {
+        val kotlinType = (type as KtFe10Type).fe10Type
+        return typeMapper.isPrimitiveBacked(kotlinType)
+    }
 }

analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/utils/KtFe10JvmTypeMapperContext.kt

@@ -57,6 +57,9 @@ internal class KtFe10JvmTypeMapperContext(private val resolveSession: ResolveSes
         return AbstractTypeMapper.mapType(this, type, mode, sw)
     }
 
+    fun isPrimitiveBacked(type: KotlinType): Boolean =
+        AbstractTypeMapper.isPrimitiveBacked(this, type)
+
     override fun getClassInternalName(typeConstructor: TypeConstructorMarker): String {
         require(typeConstructor is TypeConstructor)