protected void checkFunction(
JetNamedFunction function, SimpleFunctionDescriptor functionDescriptor) {
reportErrorIfHasIllegalModifier(function);
DeclarationDescriptor containingDescriptor = functionDescriptor.getContainingDeclaration();
boolean hasAbstractModifier = function.hasModifier(JetTokens.ABSTRACT_KEYWORD);
checkDeclaredTypeInPublicMember(function, functionDescriptor);
if (containingDescriptor instanceof ClassDescriptor) {
ClassDescriptor classDescriptor = (ClassDescriptor) containingDescriptor;
boolean inTrait = classDescriptor.getKind() == ClassKind.INTERFACE;
if (hasAbstractModifier && !classCanHaveAbstractMembers(classDescriptor)) {
trace.report(
ABSTRACT_FUNCTION_IN_NON_ABSTRACT_CLASS.on(
function, functionDescriptor.getName().asString(), classDescriptor));
}
if (hasAbstractModifier && inTrait) {
trace.report(ABSTRACT_MODIFIER_IN_TRAIT.on(function));
}
boolean hasBody = function.hasBody();
if (hasBody && hasAbstractModifier) {
trace.report(ABSTRACT_FUNCTION_WITH_BODY.on(function, functionDescriptor));
}
if (!hasBody && function.hasModifier(JetTokens.FINAL_KEYWORD) && inTrait) {
trace.report(FINAL_FUNCTION_WITH_NO_BODY.on(function, functionDescriptor));
}
if (!hasBody && !hasAbstractModifier && !inTrait) {
trace.report(NON_ABSTRACT_FUNCTION_WITH_NO_BODY.on(function, functionDescriptor));
}
return;
}
modifiersChecker.reportIllegalModalityModifiers(function);
if (!function.hasBody() && !hasAbstractModifier) {
trace.report(NON_MEMBER_FUNCTION_NO_BODY.on(function, functionDescriptor));
}
}
