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Fix 082_anonymous_structs3.zig because of new build system

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This commit is contained in:
Luka Markušić
2026-06-01 15:41:22 +02:00
parent 63c798637c
commit 3b865a0c17
2 changed files with 29 additions and 38 deletions
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31
exercises/082_anonymous_structs3.zig
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@@ -74,36 +74,27 @@ fn printTuple(tuple: anytype) void {
// @typeInfo() - takes a type, returns a TypeInfo union
// with fields specific to that type.
//
// The list of a struct type's fields can be found in
// TypeInfo's @"struct".fields.
// The list of a struct type's field types can be found in
// TypeInfo's @"struct".field_types.
//
// Example:
//
// @typeInfo(Circle).@"struct".fields
// @typeInfo(Circle).@"struct".field_types
//
// This will be an array of StructFields.
const fields = ???;
// This will be an array of field types.
const field_types = ???;
// This will be an array of field names.
const field_names = ???;
// 2. Loop through each field. This must be done at compile
// time.
//
// Hint: remember 'inline' loops?
//
for (fields) |field| {
for (???, ???) |???, ???| {
// 3. Print the field's name, type, and value.
//
// Each 'field' in this loop is one of these:
//
// pub const StructField = struct {
// name: [:0]const u8,
// type: type,
// 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)
@@ -123,8 +114,8 @@ fn printTuple(tuple: anytype) void {
// for declarations. If it's a value, it looks for data.
//
print("\"{s}\"({any}):{any} ", .{
field.???,
field.???,
field_name,
field_type,
???,
});
}

36
patches/patches/082_anonymous_structs3.patch
View File

@@ -1,32 +1,32 @@
--- exercises/082_anonymous_structs3.zig 2026-02-27 13:05:46
+++ answers/082_anonymous_structs3.zig 2026-02-27 13:07:22
@@ -82,14 +82,14 @@
// @typeInfo(Circle).@"struct".fields
--- exercises/082_anonymous_structs3.zig 2026-06-01 15:59:11.872467805 +0200
+++ answers/082_anonymous_structs3.zig 2026-06-01 15:58:38.004730144 +0200
@@ -82,17 +82,17 @@
// @typeInfo(Circle).@"struct".field_types
//
// This will be an array of StructFields.
- const fields = ???;
+ const fields = @typeInfo(@TypeOf(tuple)).@"struct".fields;
// This will be an array of field types.
- const field_types = ???;
+ const field_types = @typeInfo(@TypeOf(tuple)).@"struct".field_types;
// This will be an array of field names.
- const field_names = ???;
+ const field_names = @typeInfo(@TypeOf(tuple)).@"struct".field_names;
// 2. Loop through each field. This must be done at compile
// time.
//
// Hint: remember 'inline' loops?
//
- for (fields) |field| {
+ inline for (fields) |field| {
- for (???, ???) |???, ???| {
+ inline for (field_types, field_names) |field_type, field_name| {
// 3. Print the field's name, type, and value.
//
// Each 'field' in this loop is one of these:
@@ -123,9 +123,9 @@
// for declarations. If it's a value, it looks for data.
//
// You'll need this builtin:
@@ -116,7 +116,7 @@
print("\"{s}\"({any}):{any} ", .{
- field.???,
- field.???,
field_name,
field_type,
- ???,
+ field.name,
+ field.type,
+ @field(tuple, field.name),
+ @field(tuple, field_name),
});
}
}