stage1 完成ast 定义sema

stage1/test20_complex.spl

@@ -78,7 +78,7 @@ fn test_slice_in_struct() i32 {
     raw[0] = 65; raw[1] = 66; raw[2] = 67; raw[3] = 68;
 
     /* Bug fix: { .ptr = ..., .len = ... } inside struct literal */
-    var b: Buffer = Buffer { .data = { .ptr = &raw[0], .len = 4 }, .len = 4 };
+    var b: Buffer = Buffer { .data = .{ .ptr = &raw[0], .len = 4 }, .len = 4 };
 
     if b.len != 4 { ret 1; }
     if b.data[0] != 65 { ret 2; }
@@ -90,7 +90,7 @@ fn test_slice_in_struct() i32 {
     if raw[0] != 90 { ret 5; }
 
     /* Initialize with shorter slice */
-    var b2: Buffer = Buffer { .data = { .ptr = &raw[2], .len = 2 }, .len = 2 };
+    var b2: Buffer = Buffer { .data = .{ .ptr = &raw[2], .len = 2 }, .len = 2 };
     if b2.len != 2 { ret 6; }
     if b2.data[0] != 67 { ret 7; }
 
@@ -211,7 +211,7 @@ fn test_complex_nesting() i32 {
 
     var bundle: Bundle = Bundle {
         .name = &str_data[0],
-        .buf = Buffer { .data = { .ptr = &str_data[1], .len = 3 }, .len = 3 },
+        .buf = Buffer { .data = .{ .ptr = &str_data[1], .len = 3 }, .len = 3 },
         .row = MatrixRow { .items = [4]i32{1, 2, 3, 4} },
         .pt = Point { .x = -5, .y = 15 }
     };
@@ -259,7 +259,7 @@ fn test_enum_complex() i32 {
         .Inactive => {
             ret 2;
         },
-        .Pending[.x = px, .y = py] => {
+        .Pending[p] => {
             ret 3;
         }
     }
@@ -270,7 +270,7 @@ fn test_enum_complex() i32 {
     match s2 {
         .Active[val] => {},
         .Inactive => { is_inactive = 1; },
-        .Pending[.x = px, .y = py] => {}
+        .Pending[p] => {}
     }
     if is_inactive != 1 { ret 4; }
 
@@ -279,9 +279,9 @@ fn test_enum_complex() i32 {
     match s3 {
         .Active[val] => { ret 5; },
         .Inactive => { ret 6; },
-        .Pending[.x = px, .y = py] => {
-            if px != 7 { ret 7; }
-            if py != 8 { ret 8; }
+        .Pending[p] => {
+            if p.x != 7 { ret 7; }
+            if p.y != 8 { ret 8; }
         }
     }