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Fix 065_builtins2.zig because of new build system

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This commit is contained in:
Luka Markušić
2026-06-01 15:29:58 +02:00
parent 4ce3ed23f3
commit 4480762e83
2 changed files with 27 additions and 34 deletions
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33
exercises/065_builtins2.zig
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@@ -93,36 +93,25 @@ pub fn main() void {
print("He has room in his heart for:", .{});
// A StructFields array
const fields = @typeInfo(Narcissus).@"struct".fields;
// `field_names` is a slice of strings and it holds the names of the struct's fields
// `field_types` is a slice of strings and it holds the types of the struct's fields,
// it is guaranteed to be the same length as `field_names`
const field_names = @typeInfo(Narcissus).@"struct".field_names;
const field_types = @typeInfo(Narcissus).@"struct".field_types;
// 'fields' is a slice of StructFields. Here's the declaration:
//
// pub const StructField = struct {
// name: [:0]const u8, // Don't worry about `:0` yet!
// type: type,
// default_value_ptr: ?*const anyopaque,
// is_comptime: bool,
// alignment: comptime_int,
//
// defaultValue() ?sf.type // Function that loads the
// // field's default value from
// // `default_value_ptr`
// };
//
// Please complete these 'if' statements so that the field
// name will not be printed if the field is of type 'void'
// (which is a zero-bit type that takes up no space at all!):
if (fields[0].??? != void) {
print(" {s}", .{fields[0].name});
if (field_???[???] != void) {
print(" {s}", .{field_???[???]});
}
if (fields[1].??? != void) {
print(" {s}", .{fields[1].name});
if (field_???[???] != void) {
print(" {s}", .{field_???[???]});
}
if (fields[2].??? != void) {
print(" {s}", .{fields[2].name});
if (field_???[???] != void) {
print(" {s}", .{field_???[???]});
}
// Yuck, look at all that repeated code above! I don't know

28
patches/patches/065_builtins2.patch
View File

@@ -1,5 +1,5 @@
--- exercises/065_builtins2.zig 2026-02-27 13:10:36
+++ answers/065_builtins2.zig 2026-02-27 13:10:52
--- exercises/065_builtins2.zig 2026-06-01 15:33:16.617432671 +0200
+++ answers/065_builtins2.zig 2026-06-01 15:33:31.104018108 +0200
@@ -58,7 +58,7 @@
// Oops! We cannot leave the 'me' and 'myself' fields
// undefined. Please set them here:
@@ -18,22 +18,26 @@
// Now we print a pithy statement about Narcissus.
print("A {s} loves all {s}es. ", .{
@@ -113,15 +113,15 @@
@@ -102,16 +102,16 @@
// Please complete these 'if' statements so that the field
// name will not be printed if the field is of type 'void'
// (which is a zero-bit type that takes up no space at all!):
- if (fields[0].??? != void) {
+ if (fields[0].type != void) {
print(" {s}", .{fields[0].name});
- if (field_???[???] != void) {
- print(" {s}", .{field_???[???]});
+ if (field_types[0] != void) {
+ print(" {s}", .{field_names[0]});
}
- if (fields[1].??? != void) {
+ if (fields[1].type != void) {
print(" {s}", .{fields[1].name});
- if (field_???[???] != void) {
- print(" {s}", .{field_???[???]});
+ if (field_types[1] != void) {
+ print(" {s}", .{field_names[1]});
}
- if (fields[2].??? != void) {
+ if (fields[2].type != void) {
print(" {s}", .{fields[2].name});
- if (field_???[???] != void) {
- print(" {s}", .{field_???[???]});
+ if (field_types[2] != void) {
+ print(" {s}", .{field_names[2]});
}
// Yuck, look at all that repeated code above! I don't know