/* test_syntax.spl — 测试新语法：expr.*, var/const :=, 内联 type */

fn main() i32 {
    /* test 1: var name := expr */
    var x := 42;
    if x != 42 { ret 1; }

    /* test 2: const name := const_expr */
    const y := 100;
    if y != 100 { ret 2; }

    /* test 3: var name: Type = expr 仍可用 */
    var z: i32 = 77;
    if z != 77 { ret 3; }

    /* test 4: expr.* 后缀解引用 */
    var a: i32 = 99;
    var p: *i32 = &a;
    var v := p.*;
    if v != 99 { ret 4; }

    /* test 5: 指针修改后 .* 读到新值 */
    a = 55;
    var v2 := p.*;
    if v2 != 55 { ret 5; }

    /* test 6: 内联 type 定义 */
    type Point = struct {
        x: i32,
        y: i32,
    };
    var pt: Point;
    pt.x = 10;
    pt.y = 20;
    var ppt: *Point = &pt;
    if ppt.x != 10 { ret 6; }
    if ppt.y != 20 { ret 7; }

    ret 0;
}