private boolean isBoxed(ClosureCall call) {
// FIXME: these conditions are copied over from Emitter.printApplyMethodName() and
// X10PrettyPrinterVisitor.visit(ClosureCall)
Expr target = call.target();
if (target instanceof ParExpr) {
target = ((ParExpr) target).expr();
}
boolean newClosure = target instanceof Closure_c;
MethodInstance mi = call.closureInstance();
if ((!newClosure && !mi.returnType().isVoid() && mi.formalTypes().size() == 0)
|| !(mi.returnType().isVoid() || (newClosure && !mi.returnType().isParameterType()))) {
// in this case generic apply$G is used
return true;
}
Type type = call.closureInstance().def().returnType().get();
if (isBoxedType(type)) return true;
return false;
}
