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

alias FuncPoint = fn void(String text);

fn void test(String text = "test123")
{
	io::printn(text);
}

fn void main()
{
	HashMap{String, FuncPoint} map;
	map.tinit();
	map.set("test", &test);

	String test_index = "index";

	map[test_index]("Hello World") ?? test();
}

/* #expect: func_point_test.ll

define void @func_point_test.main() #0 {
entry:
  %map = alloca %"HashMap{String, FuncPoint}", align 8
  %test_index = alloca %"char[]", align 8
  %retparam = alloca ptr, align 8
  call void @llvm.memset.p0.i64(ptr align 8 %map, i8 0, i64 48, i1 false)
  %0 = call ptr @"std.collections.map.HashMap$String$fn$void$String$$.tinit"(ptr %map, i32 16, float 7.500000e-01)
  %1 = call i8 @"std.collections.map.HashMap$String$fn$void$String$$.set"(ptr %map, ptr @.str, i64 4, ptr @func_point_test.test)
  store %"char[]" { ptr @.str.1, i64 5 }, ptr %test_index, align 8
  %lo = load ptr, ptr %test_index, align 8
  %ptradd = getelementptr inbounds i8, ptr %test_index, i64 8
  %hi = load i64, ptr %ptradd, align 8
  %2 = call i64 @"std.collections.map.HashMap$String$fn$void$String$$.get"(ptr %retparam, ptr %map, ptr %lo, i64 %hi)
  %not_err = icmp eq i64 %2, 0
  %3 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
  br i1 %3, label %after_check, label %else_block

after_check:                                      ; preds = %entry
  %4 = load ptr, ptr %retparam, align 8
  call void %4(ptr @.str.2, i64 11)
  br label %phi_block

else_block:                                       ; preds = %entry
  call void @func_point_test.test(ptr @.str.3, i64 7)
  br label %phi_block

phi_block:                                        ; preds = %else_block, %after_check
  ret void
}
