diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/builder/FirTypeParameterBuilder.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/builder/FirTypeParameterBuilder.kt
index d0bf5c9b42b..77ed0739b87 100644
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/builder/FirTypeParameterBuilder.kt
+++ b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/builder/FirTypeParameterBuilder.kt
@@ -69,3 +69,24 @@ inline fun buildTypeParameter(init: FirTypeParameterBuilder.() -> Unit): FirType
     }
     return FirTypeParameterBuilder().apply(init).build()
 }
+
+@OptIn(ExperimentalContracts::class)
+inline fun buildTypeParameterCopy(original: FirTypeParameter, init: FirTypeParameterBuilder.() -> Unit): FirTypeParameter {
+    contract {
+        callsInPlace(init, kotlin.contracts.InvocationKind.EXACTLY_ONCE)
+    }
+    val copyBuilder = FirTypeParameterBuilder()
+    copyBuilder.source = original.source
+    copyBuilder.moduleData = original.moduleData
+    copyBuilder.resolvePhase = original.resolvePhase
+    copyBuilder.origin = original.origin
+    copyBuilder.attributes = original.attributes.copy()
+    copyBuilder.name = original.name
+    copyBuilder.symbol = original.symbol
+    copyBuilder.containingDeclarationSymbol = original.containingDeclarationSymbol
+    copyBuilder.variance = original.variance
+    copyBuilder.isReified = original.isReified
+    copyBuilder.bounds.addAll(original.bounds)
+    copyBuilder.annotations.addAll(original.annotations)
+    return copyBuilder.apply(init).build()
+}
diff --git a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/BuilderConfigurator.kt b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/BuilderConfigurator.kt
index 74ab4956751..f65b89e27dc 100644
--- a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/BuilderConfigurator.kt
+++ b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/BuilderConfigurator.kt
@@ -91,6 +91,10 @@ object BuilderConfigurator : AbstractBuilderConfigurator<FirTreeBuilder>(FirTree
             withCopy()
         }
 
+        builder(typeParameter) {
+            withCopy()
+        }
+
         builder(field) {
             parents += declarationBuilder
             default("resolvePhase", "FirResolvePhase.DECLARATIONS")