diff --git a/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/KtAnalysisSession.kt b/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/KtAnalysisSession.kt
index 83171b990e4..f20b3c08006 100644
--- a/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/KtAnalysisSession.kt
+++ b/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/KtAnalysisSession.kt
@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.diagnostics.Diagnostic
 import org.jetbrains.kotlin.idea.frontend.api.scopes.KtScopeProvider
 import org.jetbrains.kotlin.idea.frontend.api.symbols.*
 import org.jetbrains.kotlin.idea.frontend.api.types.KtType
+import org.jetbrains.kotlin.idea.frontend.api.types.KtTypeRenderer
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.psi.*
 
@@ -17,6 +18,7 @@ import org.jetbrains.kotlin.psi.*
  * - Should not be accessed from event dispatch thread
  * - Should not be accessed outside read action
  * - Should not be leaked outside read action it was created in
+ * - To be sure that session is not leaked it is forbidden to store it in a variable, consider working with it only in [analyze] context
  * - All entities retrieved from analysis facade should not be leaked outside the read action KtAnalysisSession was created in
  *
  * To pass a symbol from one read action to another use [KtSymbolPointer] which can be created from a symbol by [KtSymbol.createPointer]
diff --git a/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/KtAnalysisSessionProvider.kt b/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/KtAnalysisSessionProvider.kt
index b6640157e15..ebb375bfcf9 100644
--- a/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/KtAnalysisSessionProvider.kt
+++ b/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/KtAnalysisSessionProvider.kt
@@ -13,9 +13,15 @@ abstract class KtAnalysisSessionProvider {
     abstract fun getAnalysisSessionFor(contextElement: KtElement): KtAnalysisSession
 }
 
+@Suppress("DeprecatedCallableAddReplaceWith")
+@Deprecated(
+    "Should not be directly used as it is not allowed to store KtAnalysisSession in a variable, consider using `analyze` instead",
+    level = DeprecationLevel.WARNING,
+)
 fun getAnalysisSessionFor(contextElement: KtElement): KtAnalysisSession =
     contextElement.project.service<KtAnalysisSessionProvider>().getAnalysisSessionFor(contextElement)
 
+@Suppress("DEPRECATION")
 inline fun <R> analyze(contextElement: KtElement, action: KtAnalysisSession.() -> R): R =
     getAnalysisSessionFor(contextElement).action()