public void setTypeParameterDescriptors(@NotNull List<TypeParameterDescriptor> typeParameters) {
if (this.typeParameters != null) {
throw new IllegalStateException("Type parameters are already set for " + getName());
}
this.typeParameters = new ArrayList<TypeParameterDescriptor>(typeParameters);
for (TypeParameterDescriptor typeParameterDescriptor : typeParameters) {
scopeForSupertypeResolution.addTypeParameterDescriptor(typeParameterDescriptor);
}
scopeForSupertypeResolution.changeLockLevel(WritableScope.LockLevel.READING);
}
