diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java
index 788cc4394ad77..96b3025e398ef 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java
@@ -44068,6 +44068,12 @@ public void testKt51366() {
         runTest("compiler/testData/diagnostics/tests/valueClasses/kt51366.kt");
       }
 
+      @Test
+      @TestMetadata("kt57527.kt")
+      public void testKt57527() {
+        runTest("compiler/testData/diagnostics/tests/valueClasses/kt57527.kt");
+      }
+
       @Test
       @TestMetadata("lateinitValueClasses.kt")
       public void testLateinitValueClasses() {
diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java
index 8b7ce033fc117..e48eb7616f71d 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java
@@ -44068,6 +44068,12 @@ public void testKt51366() {
         runTest("compiler/testData/diagnostics/tests/valueClasses/kt51366.kt");
       }
 
+      @Test
+      @TestMetadata("kt57527.kt")
+      public void testKt57527() {
+        runTest("compiler/testData/diagnostics/tests/valueClasses/kt57527.kt");
+      }
+
       @Test
       @TestMetadata("lateinitValueClasses.kt")
       public void testLateinitValueClasses() {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java
index a9fc252e4e0f6..eeb05902638e2 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java
@@ -41124,6 +41124,12 @@ public void testKt51366() {
         runTest("compiler/testData/diagnostics/tests/valueClasses/kt51366.kt");
       }
 
+      @Test
+      @TestMetadata("kt57527.kt")
+      public void testKt57527() {
+        runTest("compiler/testData/diagnostics/tests/valueClasses/kt57527.kt");
+      }
+
       @Test
       @TestMetadata("lateinitValueClasses.kt")
       public void testLateinitValueClasses() {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsWithLatestLanguageVersionTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsWithLatestLanguageVersionTestGenerated.java
index 007a9da355416..34f9dc5ced8d2 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsWithLatestLanguageVersionTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsWithLatestLanguageVersionTestGenerated.java
@@ -41124,6 +41124,12 @@ public void testKt51366() {
         runTest("compiler/testData/diagnostics/tests/valueClasses/kt51366.kt");
       }
 
+      @Test
+      @TestMetadata("kt57527.kt")
+      public void testKt57527() {
+        runTest("compiler/testData/diagnostics/tests/valueClasses/kt57527.kt");
+      }
+
       @Test
       @TestMetadata("lateinitValueClasses.kt")
       public void testLateinitValueClasses() {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java
index dbf175682925b..b42868e735be8 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java
@@ -41268,6 +41268,12 @@ public void testKt51366() {
         runTest("compiler/testData/diagnostics/tests/valueClasses/kt51366.kt");
       }
 
+      @Test
+      @TestMetadata("kt57527.kt")
+      public void testKt57527() {
+        runTest("compiler/testData/diagnostics/tests/valueClasses/kt57527.kt");
+      }
+
       @Test
       @TestMetadata("lateinitValueClasses.kt")
       public void testLateinitValueClasses() {
diff --git a/compiler/testData/diagnostics/tests/valueClasses/kt57527.kt b/compiler/testData/diagnostics/tests/valueClasses/kt57527.kt
new file mode 100644
index 0000000000000..6558da141771c
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/valueClasses/kt57527.kt
@@ -0,0 +1,5 @@
+// FIR_IDENTICAL
+// WITH_STDLIB
+
+@JvmInline
+value class R(<!SYNTAX!>throw<!> <!SYNTAX!>[<!><!SYNTAX!><!>FileSystemException<!SYNTAX!><!>,  FileSystemException<!SYNTAX!>]<!>)
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 b6e26ec7cefac..7f415c32051c3 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
@@ -44068,6 +44068,12 @@ public void testKt51366() {
         runTest("compiler/testData/diagnostics/tests/valueClasses/kt51366.kt");
       }
 
+      @Test
+      @TestMetadata("kt57527.kt")
+      public void testKt57527() {
+        runTest("compiler/testData/diagnostics/tests/valueClasses/kt57527.kt");
+      }
+
       @Test
       @TestMetadata("lateinitValueClasses.kt")
       public void testLateinitValueClasses() {
diff --git a/core/compiler.common/src/org/jetbrains/kotlin/descriptors/MultiFieldValueClassRepresentation.kt b/core/compiler.common/src/org/jetbrains/kotlin/descriptors/MultiFieldValueClassRepresentation.kt
index 579b587d7f7ee..e6fc485def3da 100644
--- a/core/compiler.common/src/org/jetbrains/kotlin/descriptors/MultiFieldValueClassRepresentation.kt
+++ b/core/compiler.common/src/org/jetbrains/kotlin/descriptors/MultiFieldValueClassRepresentation.kt
@@ -12,9 +12,7 @@ class MultiFieldValueClassRepresentation<Type : RigidTypeMarker>(
     override val underlyingPropertyNamesToTypes: List<Pair<Name, Type>>
 ) : ValueClassRepresentation<Type>() {
 
-    private val map = underlyingPropertyNamesToTypes.toMap().also {
-        require(it.size == underlyingPropertyNamesToTypes.size) { "Some properties have the same names" }
-    }
+    private val map = underlyingPropertyNamesToTypes.toMap()
 
     override fun containsPropertyWithName(name: Name): Boolean = name in map
     override fun getPropertyTypeByName(name: Name): Type? = map[name]