stage1 部分功能测试00,01,02,06成功

stage1/test15.spl

@@ -0,0 +1,40 @@
+/* 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;
+}