Fix the return type of @fieldParentPtr

weliu · jinzhongjia · commit 184aebc2aaa3 · 2026-01-13T10:54:38.000+08:00
diff --git a/course/code/15/struct.zig b/course/code/15/struct.zig
@@ -329,7 +329,7 @@ const BasePtr = struct {
     };
 
     fn setYBasedOnX(x: *f32, y: f32) void {
-        const point: Point = @fieldParentPtr("x", x);
+        const point: *Point = @fieldParentPtr("x", x);
         point.y = y;
     }
     // #endregion base_ptr

Original file line number	Diff line number	Diff line change
`@@ -329,7 +329,7 @@ const BasePtr = struct {`
`329`	`329`	`};`
`330`	`330`
`331`	`331`	`fn setYBasedOnX(x: *f32, y: f32) void {`
`332`		`- const point: Point = @fieldParentPtr("x", x);`
	`332`	`+ const point: *Point = @fieldParentPtr("x", x);`
`333`	`333`	`point.y = y;`
`334`	`334`	`}`
`335`	`335`	`// #endregion base_ptr`