Psi2Ir: Bind unbound type parameters

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeclarationStubGenerator.kt

@@ -120,6 +120,8 @@ class DeclarationStubGenerator(
                 generatePropertyStub(descriptor)
             is TypeAliasDescriptor ->
                 generateTypeAliasStub(descriptor)
+            is TypeParameterDescriptor ->
+                generateOrGetTypeParameterStub(descriptor)
             else ->
                 throw AssertionError("Unexpected member descriptor: $descriptor")
         }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/ExternalDependenciesGenerator.kt

@@ -65,6 +65,7 @@ private val SymbolTable.allUnbound: List<IrSymbol>
         r.addAll(unboundSimpleFunctions)
         r.addAll(unboundProperties)
         r.addAll(unboundTypeAliases)
+        r.addAll(unboundTypeParameters)
         return r
     }
 

compiler/testData/codegen/box/javaInterop/samUnboundTypeParameter.kt

@@ -0,0 +1,22 @@
+// TARGET_BACKEND: JVM
+// IGNORE_BACKEND_FIR: JVM_IR
+// !LANGUAGE: -NewInference
+// WITH_RUNTIME
+// FILE: Base.java
+import java.lang.Runnable;
+import java.lang.IllegalStateException;
+
+public class Base<T> {
+    public <S> S add(Base<S> value, Runnable block) { return null; }
+}
+
+// FILE: Derived.kt
+class Derived<T>(val value: T) : Base<T>() {
+    init {
+        add(this) {}
+    }
+}
+
+fun box(): String {
+    return Derived("OK").value
+}