024 bound name spelled in spliced text

// Access compiler flags via the per-user compiler_env module
const CompilerEnv = @import("compiler_env").CompilerEnv;

pub const panic = if (@import("builtin").mode == .Debug)
    @import("std").debug.FullPanic(@import("std").debug.defaultPanic)
else
    @import("std").debug.simple_panic;


const __koru_bare = struct {
    extern fn posix_memalign(memptr: *?*anyopaque, alignment: usize, size: usize) c_int;
    extern fn free(ptr: ?*anyopaque) void;
    fn bareAlloc(_: *anyopaque, len: usize, alignment: @import("std").mem.Alignment, _: usize) ?[*]u8 {
        var p: ?*anyopaque = null;
        const a = @max(alignment.toByteUnits(), @sizeOf(usize));
        if (posix_memalign(&p, a, len) != 0) return null;
        return @ptrCast(p);
    }
    fn bareResize(_: *anyopaque, _: []u8, _: @import("std").mem.Alignment, _: usize, _: usize) bool { return false; }
    fn bareRemap(_: *anyopaque, _: []u8, _: @import("std").mem.Alignment, _: usize, _: usize) ?[*]u8 { return null; }
    fn bareFree(_: *anyopaque, memory: []u8, _: @import("std").mem.Alignment, _: usize) void { free(@ptrCast(memory.ptr)); }
    const vtable = @import("std").mem.Allocator.VTable{ .alloc = bareAlloc, .resize = bareResize, .remap = bareRemap, .free = bareFree };
    const allocator = @import("std").mem.Allocator{ .ptr = undefined, .vtable = &vtable };
};
const __koru_backing = if (@import("builtin").link_libc) @import("std").heap.c_allocator else if (@import("builtin").os.tag == .freestanding) __koru_bare.allocator else @import("std").heap.page_allocator;
var __koru_leak_count: @import("std").atomic.Value(usize) = .init(0);
fn __koru_alloc(ctx: *anyopaque, len: usize, alignment: @import("std").mem.Alignment, ret_addr: usize) ?[*]u8 {
    _ = ctx;
    const r = __koru_backing.rawAlloc(len, alignment, ret_addr);
    if (comptime @import("builtin").mode == .Debug) {
        if (r != null) _ = __koru_leak_count.fetchAdd(1, .monotonic);
    }
    return r;
}
fn __koru_resize(ctx: *anyopaque, memory: []u8, alignment: @import("std").mem.Alignment, new_len: usize, ret_addr: usize) bool {
    _ = ctx;
    return __koru_backing.rawResize(memory, alignment, new_len, ret_addr);
}
fn __koru_remap(ctx: *anyopaque, memory: []u8, alignment: @import("std").mem.Alignment, new_len: usize, ret_addr: usize) ?[*]u8 {
    _ = ctx;
    return __koru_backing.rawRemap(memory, alignment, new_len, ret_addr);
}
fn __koru_free(ctx: *anyopaque, memory: []u8, alignment: @import("std").mem.Alignment, ret_addr: usize) void {
    _ = ctx;
    __koru_backing.rawFree(memory, alignment, ret_addr);
    if (comptime @import("builtin").mode == .Debug) {
        _ = __koru_leak_count.fetchSub(1, .monotonic);
    }
}
const __koru_vtable = @import("std").mem.Allocator.VTable{ .alloc = __koru_alloc, .resize = __koru_resize, .remap = __koru_remap, .free = __koru_free };
pub fn koru_allocator() @import("std").mem.Allocator {
    return .{ .ptr = undefined, .vtable = &__koru_vtable };
}

pub inline fn __koru_intcast(comptime T: type, x: anytype) T {
    if (comptime (@import("builtin").mode == .Debug or @import("builtin").mode == .ReleaseSafe))
        return @as(T, @intCast(x));
    const dst = @typeInfo(T);
    const src = @typeInfo(@TypeOf(x));
    if (comptime (dst == .int and src == .int and dst.int.bits == src.int.bits and dst.int.signedness != src.int.signedness))
        return @as(T, @bitCast(x));
    return @as(T, @intCast(x));
}

pub fn koru_leak_check() void {
    if (comptime @import("builtin").mode != .Debug) return;
    if (__koru_leak_count.load(.acquire) == 0) return;
    if (comptime @import("builtin").target.os.tag == .freestanding) {
        if (comptime @import("builtin").cpu.arch == .wasm32 or @import("builtin").cpu.arch == .wasm64) {
            @panic("KORU LEAK CHECK FAILED: the produced program leaked");
        } else {
            const __klc = struct { extern var stdout: ?*anyopaque; extern fn fputs(__s: [*:0]const u8, __st: ?*anyopaque) c_int; };
            var __lb: [128]u8 = undefined;
            const __lm = "KORU LEAK CHECK FAILED: allocations still outstanding at end of run: ";
            @memcpy(__lb[0..__lm.len], __lm);
            var __ln: usize = __lm.len;
            var __lv = __koru_leak_count.load(.acquire);
            var __ld: [20]u8 = undefined;
            var __lk: usize = 0;
            while (__lv > 0) : (__lk += 1) { __ld[__lk] = @intCast('0' + __lv % 10); __lv /= 10; }
            for (0..__lk) |__li| { __lb[__ln] = __ld[__lk - 1 - __li]; __ln += 1; }
            __lb[__ln] = '\n'; __ln += 1; __lb[__ln] = 0;
            _ = __klc.fputs(@as([*:0]const u8, @ptrCast(&__lb)), __klc.stdout);
            @trap();
        }
    } else {
        @import("std").debug.print("KORU LEAK CHECK FAILED: the produced program leaked (trace above)\n", .{});
        @import("std").process.exit(1);
    }
}

pub const main_module = struct {
    const std = @import("std");
    pub const get_str_event = struct {
        pub const Input = struct {
        };
        pub const Output = []const u8;
        pub fn handler(__koru_event_input: @This().Input) @This().Output {
            // >>> PROC: get_str  [tests/regression/200_COMPILER_FEATURES/230_EMITTER/230_024_bound_name_spelled_in_spliced_text/input.kz:24]
            _ = &__koru_event_input;

                return "hi";

        }
    };
    pub const flip_event = struct {
        pub const Input = struct {
        };
        pub const Output = union(enum(u8)) {
            heads: []const u8,
            tails: struct {
            },
        };
        pub fn handler(__koru_event_input: @This().Input) @This().Output {
            // >>> PROC: flip  [tests/regression/200_COMPILER_FEATURES/230_EMITTER/230_024_bound_name_spelled_in_spliced_text/input.kz:29]
            _ = &__koru_event_input;

                return .{ .heads = "x" };

        }
    };
    pub const show_event = struct {
        pub const Input = struct {
            s: []const u8,
        };
        pub const Output = void;
        pub fn handler(__koru_event_input: @This().Input) @This().Output {
            // >>> PROC: show  [tests/regression/200_COMPILER_FEATURES/230_EMITTER/230_024_bound_name_spelled_in_spliced_text/input.kz:34]
            const s = __koru_event_input.s;
            _ = &s;
            _ = &__koru_event_input;

                std.debug.print("{s}\n", .{s});

        }
    };
    // >>> FLOW: tests/regression/200_COMPILER_FEATURES/230_EMITTER/230_024_bound_name_spelled_in_spliced_text/input.kz:39  ~input:get_str()
    pub fn flow0() void {
        const @"i1" = main_module.get_str_event.handler(.{  });
        
    if ((blk: { const __koru_l = @"i1"; const __koru_r = @"i1"; const __koru_lo = @typeInfo(@TypeOf(__koru_l)) == .optional; const __koru_ro = @typeInfo(@TypeOf(__koru_r)) == .optional; const __koru_lp = if (__koru_lo) @typeInfo(@TypeOf(__koru_l)).optional.child else @TypeOf(__koru_l); const __koru_rp = if (__koru_ro) @typeInfo(@TypeOf(__koru_r)).optional.child else @TypeOf(__koru_r); const __koru_ls = __koru_str: { const __koru_ty = @typeInfo(__koru_lp); if (__koru_ty == .array) break :__koru_str __koru_ty.array.child == u8; if (__koru_ty == .pointer) { const __koru_ptr = __koru_ty.pointer; if (__koru_ptr.size == .slice and __koru_ptr.child == u8) break :__koru_str true; break :__koru_str __koru_ptr.size == .one and @typeInfo(__koru_ptr.child) == .array and @typeInfo(__koru_ptr.child).array.child == u8; } break :__koru_str false; }; const __koru_rs = __koru_str: { const __koru_ty = @typeInfo(__koru_rp); if (__koru_ty == .array) break :__koru_str __koru_ty.array.child == u8; if (__koru_ty == .pointer) { const __koru_ptr = __koru_ty.pointer; if (__koru_ptr.size == .slice and __koru_ptr.child == u8) break :__koru_str true; break :__koru_str __koru_ptr.size == .one and @typeInfo(__koru_ptr.child) == .array and @typeInfo(__koru_ptr.child).array.child == u8; } break :__koru_str false; }; if (__koru_ls and __koru_rs) { const __koru_ln = if (__koru_lo) __koru_l == null else false; const __koru_rn = if (__koru_ro) __koru_r == null else false; break :blk (__koru_ln == __koru_rn) and (__koru_ln or @import("std").mem.eql(u8, if (__koru_lo) __koru_l.? else __koru_l, if (__koru_ro) __koru_r.? else __koru_r)); } else break :blk __koru_l == __koru_r; }) or @panic("i1 use not escaped")) {
        {         _ = main_module.show_event.handler(.{ .s = @"i1" });
 }
    } else {
        {  }
    }
    }
    pub const drive_event = struct {
        pub const Input = struct {
        };
        pub const Output = void;
        pub fn handler(__koru_event_input: @This().Input) @This().Output {
            // >>> SUBFLOW: tests/regression/200_COMPILER_FEATURES/230_EMITTER/230_024_bound_name_spelled_in_spliced_text/input.kz:47
            _ = &__koru_event_input;
            const result = main_module.get_str_event.handler(.{ });
            const pos_tempo = result;
            _ = &result;
            const nested_result_0 = main_module.flip_event.handler(.{  });
            return switch (nested_result_0) {
                .heads => {
                    const nested_result_1 = main_module.show_event.handler(.{ .s = pos_tempo });
                    _ = &nested_result_1;
                },
                .tails => {
                    const nested_result_1 = main_module.show_event.handler(.{ .s = "t" });
                    _ = &nested_result_1;
                },
            };
        }
    };
    // >>> FLOW: tests/regression/200_COMPILER_FEATURES/230_EMITTER/230_024_bound_name_spelled_in_spliced_text/input.kz:52  ~input:drive()
    pub fn flow1() void {
        _ = main_module.drive_event.handler(.{  });
    }
    pub fn koru_start_flow() void {
        const result_0 = koru_koru.start_event.handler(.{  });
        const result_0_done = result_0.done;
        _ = &result_0_done;
    }
    pub fn koru_end_flow() void {
        const result_0 = koru_koru.end_event.handler(.{  });
        const result_0_done = result_0.done;
        _ = &result_0_done;
    }
};

pub const koru_koru = struct {
    pub const start_event = struct {
        pub const Input = struct {
        };
        pub const Output = union(enum(u8)) {
            done: struct {
            },
        };
        pub fn handler(__koru_event_input: @This().Input) @This().Output {
            _ = &__koru_event_input;
            return .{ .done = .{} };
        }
    };
    pub const end_event = struct {
        pub const Input = struct {
        };
        pub const Output = union(enum(u8)) {
            done: struct {
            },
        };
        pub fn handler(__koru_event_input: @This().Input) @This().Output {
            _ = &__koru_event_input;
            return .{ .done = .{} };
        }
    };
};
pub fn main() void {
    main_module.koru_start_flow();
    main_module.flow0();
    main_module.flow1();
    main_module.koru_end_flow();
    if (comptime @import("builtin").mode == .Debug) koru_leak_check();
}

test {
    @import("std").testing.refAllDeclsRecursive(@This());
}

static class main_module {
  public static void __koru_stdout_write(dynamic s) => global::System.Console.Out.Write(s);
  public static void __koru_stderr_write(dynamic s) => global::System.Console.Error.Write(s);
  // The mutable handle carrier — `*String`-style resources are
  // `new __KoruBox { data = … }` because C# anonymous types are
  // read-only: `s.data = …` (std/string append/clear, handle
  // mutation generally) needs a settable member.
  public class __KoruBox { public dynamic data; }
  // Textification for `{{ … }}` operands: C# bool ToStrings as
  // `True` where Koru prints `true`, and the operand's static type
  // is unknown at this boundary — a `(x) is bool` inline test would
  // be a compile error on statically-typed operands instead. Generic
  // on purpose: `dynamic` boxed every value-type operand — measured
  // ~1s/10M elements on 012_threat_scanner — while T specializes to
  // the operand's own ToString() with no box.
  public static string __koru_str<T>(T v) => v is bool b ? (b ? "true" : "false") : v?.ToString();
  public static class get_str_event {
    public struct Input {
    }
    public static string handler(Input __koru_input) {
      return "hi";

      return default;

    }
  }
  public static class flip_event {
    public struct Input {
    }
    public struct Output {
      public string tag;
      public string heads;
      public dynamic tails;
    }
    public static Output handler(Input __koru_input) {
      return new Output { tag = "heads", heads = "x" };

      return default;

    }
  }
  public static class show_event {
    public struct Input {
      public string s;
    }
    public static dynamic handler(Input __koru_input) {
      var s = __koru_input.s;
      __koru_stdout_write($"{s}\n");

      return default;

    }
  }
  public static class drive_event {
    public struct Input {
    }
    public static dynamic handler(Input __koru_input) {
      var pos_tempo = main_module.get_str_event.handler(new get_str_event.Input { });
      var result_0 = main_module.flip_event.handler(new flip_event.Input { });
      if (result_0.tag == "heads") {
        var _auto_7 = result_0.heads;
        {
          var __koru_p_s = (string)(pos_tempo);
          __koru_stdout_write($"{__koru_p_s}\n");
        }
      }
      if (result_0.tag == "tails") {
        {
          var __koru_p_s = (string)("t");
          __koru_stdout_write($"{__koru_p_s}\n");
        }
      }

      return default;

    }
  }
  public static class std_control_if_event {
    public struct Input {
      public dynamic expr;
    }
    public struct Output {
      public string tag;
      public dynamic then;
      public dynamic @else;
    }
    public static Output handler(Input __koru_input) {
      var expr = __koru_input.expr;
      throw new global::System.Exception("if: |template| proc is inlined at call sites and must never be called");
    }
  }
  public static class koru_start_event {
    public struct Input {
    }
    public struct Output {
      public string tag;
      public dynamic done;
    }
    public static Output handler(Input __koru_input) => new Output { tag = "done" };
  }
  public static class koru_end_event {
    public struct Input {
    }
    public struct Output {
      public string tag;
      public dynamic done;
    }
    public static Output handler(Input __koru_input) => new Output { tag = "done" };
  }
  public static void flow0() {
    var i1 = main_module.get_str_event.handler(new get_str_event.Input { });
if (i1 == i1 || ((global::System.Func<dynamic>)(() => { throw new global::System.Exception("" + ("i1 use not escaped")); }))()) {
        {       {
        var __koru_p_s = (string)(i1);
        __koru_stdout_write($"{__koru_p_s}\n");
      }
 }
    } else {
        {  }
    }
  }
  public static void flow1() {
    main_module.drive_event.handler(new drive_event.Input { });
  }
  public static void flow2() {
    main_module.koru_start_event.handler(new koru_start_event.Input { });
  }
  public static void flow3() {
    main_module.koru_end_event.handler(new koru_end_event.Input { });
  }
}

static class Program {
  static void Main() {
    main_module.flow2();
    main_module.flow0();
    main_module.flow1();
    main_module.flow3();
  }
}