private ClassDescriptor recordClassForFunction(FunctionDescriptor funDescriptor) {
ClassDescriptor classDescriptor;
int arity = funDescriptor.getValueParameters().size();
classDescriptor =
new ClassDescriptorImpl(
funDescriptor.getContainingDeclaration(),
Collections.<AnnotationDescriptor>emptyList(),
Modality.FINAL,
Name.special("<closure>"));
((ClassDescriptorImpl) classDescriptor)
.initialize(
false,
Collections.<TypeParameterDescriptor>emptyList(),
Collections.singleton(
(funDescriptor.getReceiverParameter().exists()
? JetStandardClasses.getReceiverFunction(arity)
: JetStandardClasses.getFunction(arity))
.getDefaultType()),
JetScope.EMPTY,
Collections.<ConstructorDescriptor>emptySet(),
null);
assert PsiCodegenPredictor.checkPredictedClassNameForFun(
bindingContext, funDescriptor, classDescriptor);
bindingTrace.record(CLASS_FOR_FUNCTION, funDescriptor, classDescriptor);
return classDescriptor;
}
static {
ERROR_CLASS.initialize(
true,
Collections.<TypeParameterDescriptor>emptyList(),
Collections.<JetType>emptyList(),
createErrorScope("ERROR_CLASS"),
ERROR_CONSTRUCTOR_GROUP,
ERROR_CONSTRUCTOR,
false);
}
public static boolean isError(@NotNull TypeConstructor typeConstructor) {
return typeConstructor == ERROR_CLASS.getTypeConstructor();
}