diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerFirTestdataTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerFirTestdataTestGenerated.java
index bb644a4ee78..20e239ca1a6 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerFirTestdataTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerFirTestdataTestGenerated.java
@@ -4967,6 +4967,12 @@ public class DiagnosisCompilerFirTestdataTestGenerated extends AbstractDiagnosis
                 runTest("compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/delegateWithAnonymousObject.kt");
             }
 
+            @Test
+            @TestMetadata("getClassLet.kt")
+            public void testGetClassLet() throws Exception {
+                runTest("compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/getClassLet.kt");
+            }
+
             @Test
             @TestMetadata("kt41917.kt")
             public void testKt41917() throws Exception {
diff --git a/compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/getClassLet.fir.txt b/compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/getClassLet.fir.txt
new file mode 100644
index 00000000000..b9f07dc83bf
--- /dev/null
+++ b/compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/getClassLet.fir.txt
@@ -0,0 +1,20 @@
+FILE: getClassLet.kt
+    public final class SomeClass : R|kotlin/Any| {
+        public constructor(): R|SomeClass| {
+            super<R|kotlin/Any|>()
+        }
+
+    }
+    public final inline fun <reified K> foo(klass: R|kotlin/reflect/KClass<*>|): R|K| {
+        ^foo Null(null)!!
+    }
+    public final val some: R|kotlin/collections/Map<kotlin/String, kotlin/String>|by R|kotlin/lazy|<R|kotlin/collections/Map<kotlin/String, kotlin/String>|>(<L> = lazy@fun <anonymous>(): R|kotlin/collections/Map<kotlin/String, kotlin/String>| <inline=NoInline>  {
+        ^ <getClass>(Q|SomeClass|).R|kotlin/let|<R|kotlin/reflect/KClass<SomeClass>|, R|kotlin/collections/Map<kotlin/String, kotlin/String>|>(<L> = let@fun <anonymous>(it: R|kotlin/reflect/KClass<SomeClass>|): R|kotlin/collections/Map<kotlin/String, kotlin/String>| <inline=Inline, kind=EXACTLY_ONCE>  {
+            ^ R|/foo|<R|kotlin/collections/Map<kotlin/String, kotlin/String>|>(R|<local>/it|)
+        }
+        )
+    }
+    )
+        public get(): R|kotlin/collections/Map<kotlin/String, kotlin/String>| {
+            ^ D|/some|.R|kotlin/getValue|<R|kotlin/collections/Map<kotlin/String, kotlin/String>|>(Null(null), ::R|/some|)
+        }
diff --git a/compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/getClassLet.kt b/compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/getClassLet.kt
new file mode 100644
index 00000000000..eddaa96d694
--- /dev/null
+++ b/compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/getClassLet.kt
@@ -0,0 +1,11 @@
+import kotlin.reflect.KClass
+
+class SomeClass
+
+inline fun <reified K> foo(klass: KClass<*>): K = null!!
+
+val some: Map<String, String> by lazy {
+    SomeClass::class.let {
+        foo(it)
+    }
+}
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirDiagnosticTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirDiagnosticTestGenerated.java
index 808bdf7b5e2..2b2ebd4717e 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirDiagnosticTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirDiagnosticTestGenerated.java
@@ -4967,6 +4967,12 @@ public class FirDiagnosticTestGenerated extends AbstractFirDiagnosticTest {
                 runTest("compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/delegateWithAnonymousObject.kt");
             }
 
+            @Test
+            @TestMetadata("getClassLet.kt")
+            public void testGetClassLet() throws Exception {
+                runTest("compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/getClassLet.kt");
+            }
+
             @Test
             @TestMetadata("kt41917.kt")
             public void testKt41917() throws Exception {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirDiagnosticsWithLightTreeTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirDiagnosticsWithLightTreeTestGenerated.java
index 0758f6661eb..5d1ab00b6e5 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirDiagnosticsWithLightTreeTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirDiagnosticsWithLightTreeTestGenerated.java
@@ -4967,6 +4967,12 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
                 runTest("compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/delegateWithAnonymousObject.kt");
             }
 
+            @Test
+            @TestMetadata("getClassLet.kt")
+            public void testGetClassLet() throws Exception {
+                runTest("compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/getClassLet.kt");
+            }
+
             @Test
             @TestMetadata("kt41917.kt")
             public void testKt41917() throws Exception {
diff --git a/compiler/testData/codegen/box/inference/builderInference/kt48445.kt b/compiler/testData/codegen/box/inference/builderInference/kt48445.kt
index fd6d8078746..6f2de7e3bc2 100644
--- a/compiler/testData/codegen/box/inference/builderInference/kt48445.kt
+++ b/compiler/testData/codegen/box/inference/builderInference/kt48445.kt
@@ -1,4 +1,5 @@
 // !LANGUAGE: +UnrestrictedBuilderInference
+// IGNORE_BACKEND_FIR: JVM_IR
 // FIR status: NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER on lazy call (Name3, T)
 // WITH_STDLIB