module test;

alias FnA = fn void(int*);
typedef FnB = FnA;
typedef FnC = inline FnA;

fn void func(int*) {}

fn void main()
{
    FnA a = &func;
    FnB b = (FnB)&func;
    FnB b2 = &func;
    FnB b3 = fn (int* x) {};
    FnC c = &func;
    c(null);
}

/* #expect: test.ll

  %a = alloca ptr, align 8
  %b = alloca ptr, align 8
  %b2 = alloca ptr, align 8
  %b3 = alloca ptr, align 8
  %c = alloca ptr, align 8
  store ptr @test.func, ptr %a, align 8
  store ptr @test.func, ptr %b, align 8
  store ptr @test.func, ptr %b2, align 8
  store ptr @"test.main$lambda1", ptr %b3, align 8
  store ptr @test.func, ptr %c, align 8
  %0 = load ptr, ptr %c, align 8
  call void %0(ptr null)
  ret void