diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java
index 90e4cb2f811..d12a952a6b9 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java
@@ -12395,6 +12395,12 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
                 runTest("compiler/testData/diagnostics/tests/inference/kt40396.kt");
             }
 
+            @Test
+            @TestMetadata("kt46515.kt")
+            public void testKt46515() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/inference/kt46515.kt");
+            }
+
             @Test
             @TestMetadata("kt6175.kt")
             public void testKt6175() throws Exception {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java
index 69506977f3d..d4d98d8ab9a 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java
@@ -12395,6 +12395,12 @@ public class FirOldFrontendDiagnosticsWithLightTreeTestGenerated extends Abstrac
                 runTest("compiler/testData/diagnostics/tests/inference/kt40396.kt");
             }
 
+            @Test
+            @TestMetadata("kt46515.kt")
+            public void testKt46515() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/inference/kt46515.kt");
+            }
+
             @Test
             @TestMetadata("kt6175.kt")
             public void testKt6175() throws Exception {
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/BodyResolveComponents.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/BodyResolveComponents.kt
index c9829eafbc3..ab35ec2b6bd 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/BodyResolveComponents.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/BodyResolveComponents.kt
@@ -185,9 +185,12 @@ class FirTowerDataContextsForClassParts(
             modeMap[mode] = value
         }
 
-    fun setAnonymousFunctionContext(symbol: FirAnonymousFunctionSymbol) {
-        mode = SPECIAL
-        modeMap[SPECIAL] = towerDataContextForAnonymousFunctions.getValue(symbol)
+    fun setAnonymousFunctionContextIfAny(symbol: FirAnonymousFunctionSymbol) {
+        val context = towerDataContextForAnonymousFunctions[symbol]
+        if (context != null) {
+            mode = SPECIAL
+            modeMap[SPECIAL] = context
+        }
     }
 
     fun setCallableReferenceContextIfAny(access: FirCallableReferenceAccess) {
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/BodyResolveContext.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/BodyResolveContext.kt
index 67a66f973ce..4db0ea288ea 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/BodyResolveContext.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/BodyResolveContext.kt
@@ -296,7 +296,7 @@ class BodyResolveContext(
     @OptIn(PrivateForInline::class)
     inline fun <T> withAnonymousFunctionTowerDataContext(symbol: FirAnonymousFunctionSymbol, f: () -> T): T {
         return withTowerModeCleanup {
-            towerDataContextsForClassParts.setAnonymousFunctionContext(symbol)
+            towerDataContextsForClassParts.setAnonymousFunctionContextIfAny(symbol)
             f()
         }
     }
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/ResolvedAtomCompleter.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/ResolvedAtomCompleter.kt
index fbc09746d58..453e3783039 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/ResolvedAtomCompleter.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tower/ResolvedAtomCompleter.kt
@@ -261,8 +261,8 @@ class ResolvedAtomCompleter(
             }
         }
 
-        val substitutedValueParameterTypes = descriptor.valueParameters.mapIndexed { i, valueParameter ->
-            valueParameterTypes[i].substituteAndApproximate(substitutor).also {
+        val substitutedValueParameterTypes = descriptor.valueParameters.mapIndexedNotNull { i, valueParameter ->
+            valueParameterTypes.getOrNull(i)?.substituteAndApproximate(substitutor)?.also {
                 if (valueParameter is ValueParameterDescriptorImpl && valueParameter.type.shouldBeUpdated()) {
                     valueParameter.setOutType(it.approximatedType)
                 }
diff --git a/compiler/testData/diagnostics/tests/inference/kt46515.kt b/compiler/testData/diagnostics/tests/inference/kt46515.kt
new file mode 100644
index 00000000000..813350195d7
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/inference/kt46515.kt
@@ -0,0 +1,6 @@
+// FIR_IDENTICAL
+// WITH_RUNTIME
+
+fun bar() {
+    listOf(1, 2, 3).<!NONE_APPLICABLE!>maxOf<!> { <!UNRESOLVED_REFERENCE!>foo<!> }
+}
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/tests/inference/kt46515.txt b/compiler/testData/diagnostics/tests/inference/kt46515.txt
new file mode 100644
index 00000000000..19a5b8840b9
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/inference/kt46515.txt
@@ -0,0 +1,3 @@
+package
+
+public fun bar(): kotlin.Unit
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
index 2e55dc0e168..b40ad5d601d 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
@@ -12401,6 +12401,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
                 runTest("compiler/testData/diagnostics/tests/inference/kt40396.kt");
             }
 
+            @Test
+            @TestMetadata("kt46515.kt")
+            public void testKt46515() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/inference/kt46515.kt");
+            }
+
             @Test
             @TestMetadata("kt6175.kt")
             public void testKt6175() throws Exception {
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java b/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java
index 5933dbbda32..67dcb1679ca 100644
--- a/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java
@@ -10791,6 +10791,11 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
                 runTest("compiler/testData/diagnostics/tests/inference/kt40396.kt");
             }
 
+            @TestMetadata("kt46515.kt")
+            public void testKt46515() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/inference/kt46515.kt");
+            }
+
             @TestMetadata("kt6175.kt")
             public void testKt6175() throws Exception {
                 runTest("compiler/testData/diagnostics/tests/inference/kt6175.kt");