// #target: macos-x64
module test;
import std::io;

define Callback1 = fn double(double x);
define Callback2 = fn int(int y);

macro test2(y)
{
	var $Type = $typeof(y);
	return fn $Type($typeof(y) x) { return x * x; };
}

macro test($Type)
{
	$Type z = fn (x) { return x * x; };
	return z;
}

fn void main()
{
	io::printfn("val: %d", test(Callback2)(3));
	io::printfn("val: %s", test(Callback1)(3.3));
	io::printfn("val: %s", test(Callback1)(3.3));
	io::printfn("val: %d", test2(1)(3));
	io::printfn("val: %d", test2(1)(3));
	io::printfn("val: %s", test2(1.0)(3.3));
}

/* #expect: test.ll

  store i32 (i32)* @"test_test$lambda1", i32 (i32)** %z, align 8
  %1 = call i32 %0(i32 3)
  store double (double)* @"test_test$lambda2", double (double)** %z4, align 8
  %14 = call double %13(double 3.300000e+00)
  store double (double)* @"test_test$lambda2", double (double)** %z14, align 8
  %27 = call double %26(double 3.300000e+00)
  %39 = call i32 @"test_test2$lambda3"(i32 3)
  %51 = call i32 @"test_test2$lambda3"(i32 3)
  %63 = call double @"test_test2$lambda4"(double 3.300000e+00)

define internal double @"test_test2$lambda4"(double %0) #0 {
define internal i32 @"test_test2$lambda3"(i32 %0) #0 {
define internal double @"test_test$lambda2"(double %0) #0 {
define internal i32 @"test_test$lambda1"(i32 %0) #0 {