Merge pull request 'Update type info for StructField type in 082' (#218) from dustdfg/exercises:update_struct_field into main

Reviewed-on: https://codeberg.org/ziglings/exercises/pulls/218

README.md

@@ -233,6 +233,7 @@ Zig Core Language
 * [X] Interfaces
 * [X] Bit manipulation
 * [X] Working with C
+* [ ] Opaque types (anyopaque)
 * [X] Threading
 * [x] Labeled switch
 * [x] Vector operations (SIMD)

exercises/082_anonymous_structs3.zig

@@ -95,13 +95,15 @@ fn printTuple(tuple: anytype) void {
         //     Each 'field' in this loop is one of these:
         //
         //         pub const StructField = struct {
-        //             name: []const u8,
+        //             name: [:0]const u8,
         //             type: type,
-        //             default_value: anytype,
+        //             default_value_ptr: ?*const anyopaque,
         //             is_comptime: bool,
         //             alignment: comptime_int,
         //         };
         //
+        //     Note we will learn about 'anyopaque' type later
+        //
         //     You'll need this builtin:
         //
         //         @field(lhs: anytype, comptime field_name: []const u8)

patches/patches/082_anonymous_structs3.patch

@@ -1,5 +1,5 @@
---- exercises/082_anonymous_structs3.zig	2024-09-07 19:13:58.210327580 +0200
-+++ answers/082_anonymous_structs3.zig	2024-09-07 19:21:20.972733477 +0200
+--- exercises/082_anonymous_structs3.zig	2025-03-14 16:41:17.892873287 +0200
++++ answers/082_anonymous_structs3.zig	2025-03-14 16:40:56.043829543 +0200
 @@ -82,14 +82,14 @@
      //         @typeInfo(Circle).@"struct".fields
      //
@@ -17,7 +17,7 @@
          // 3. Print the field's name, type, and value.
          //
          //     Each 'field' in this loop is one of these:
-@@ -117,9 +117,9 @@
+@@ -119,9 +119,9 @@
          //
          // The first field should print as: "0"(bool):true
          print("\"{s}\"({any}):{any} ", .{