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 ec7bcbf9412..09ce09d6f94 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
@@ -11656,6 +11656,12 @@ public class DiagnosticCompilerTestFE10TestdataTestGenerated extends AbstractDia
         runTest("compiler/testData/diagnostics/tests/deprecated/genericConstructorUsage.kt");
       }
 
+      @Test
+      @TestMetadata("hiddenComponentInDestructuringDeclaration.kt")
+      public void testHiddenComponentInDestructuringDeclaration() {
+        runTest("compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.kt");
+      }
+
       @Test
       @TestMetadata("hiddenPropertyAccessors.kt")
       public void testHiddenPropertyAccessors() {
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 759c8b10175..8e00baf7d14 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
@@ -11656,6 +11656,12 @@ public class LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated
         runTest("compiler/testData/diagnostics/tests/deprecated/genericConstructorUsage.kt");
       }
 
+      @Test
+      @TestMetadata("hiddenComponentInDestructuringDeclaration.kt")
+      public void testHiddenComponentInDestructuringDeclaration() {
+        runTest("compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.kt");
+      }
+
       @Test
       @TestMetadata("hiddenPropertyAccessors.kt")
       public void testHiddenPropertyAccessors() {
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 e8c886ffbce..253f06564d3 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
@@ -11650,6 +11650,12 @@ public class FirLightTreeOldFrontendDiagnosticsTestGenerated extends AbstractFir
         runTest("compiler/testData/diagnostics/tests/deprecated/genericConstructorUsage.kt");
       }
 
+      @Test
+      @TestMetadata("hiddenComponentInDestructuringDeclaration.kt")
+      public void testHiddenComponentInDestructuringDeclaration() {
+        runTest("compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.kt");
+      }
+
       @Test
       @TestMetadata("hiddenPropertyAccessors.kt")
       public void testHiddenPropertyAccessors() {
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 7c6d44a9b86..5c0437bfb83 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
@@ -11656,6 +11656,12 @@ public class FirPsiOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiDia
         runTest("compiler/testData/diagnostics/tests/deprecated/genericConstructorUsage.kt");
       }
 
+      @Test
+      @TestMetadata("hiddenComponentInDestructuringDeclaration.kt")
+      public void testHiddenComponentInDestructuringDeclaration() {
+        runTest("compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.kt");
+      }
+
       @Test
       @TestMetadata("hiddenPropertyAccessors.kt")
       public void testHiddenPropertyAccessors() {
diff --git a/compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.fir.kt b/compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.fir.kt
new file mode 100644
index 00000000000..a3bbbfae922
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.fir.kt
@@ -0,0 +1,11 @@
+// TARGET_FRONTEND: ClassicFrontend
+// ^ reason for a FIR mute: KT-66595
+
+class SimpleKlass {
+    @Deprecated("deprecated and hidden", level = DeprecationLevel.HIDDEN)
+    operator fun component1(): Int = 42
+}
+
+fun test(simpleKlass: SimpleKlass) {
+    val (s1) = simpleKlass
+}
diff --git a/compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.kt b/compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.kt
new file mode 100644
index 00000000000..7925663f8cf
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.kt
@@ -0,0 +1,11 @@
+// TARGET_FRONTEND: ClassicFrontend
+// ^ reason for a FIR mute: KT-66595
+
+class SimpleKlass {
+    @Deprecated("deprecated and hidden", level = DeprecationLevel.HIDDEN)
+    operator fun component1(): Int = 42
+}
+
+fun test(simpleKlass: SimpleKlass) {
+    val (s1) = <!COMPONENT_FUNCTION_MISSING!>simpleKlass<!>
+}
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 fb08dff6027..fefde0b662c 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
@@ -11656,6 +11656,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
         runTest("compiler/testData/diagnostics/tests/deprecated/genericConstructorUsage.kt");
       }
 
+      @Test
+      @TestMetadata("hiddenComponentInDestructuringDeclaration.kt")
+      public void testHiddenComponentInDestructuringDeclaration() {
+        runTest("compiler/testData/diagnostics/tests/deprecated/hiddenComponentInDestructuringDeclaration.kt");
+      }
+
       @Test
       @TestMetadata("hiddenPropertyAccessors.kt")
       public void testHiddenPropertyAccessors() {