ziglings/patches/patches/050_no_value.patch

26 lines
866 B
Diff

--- exercises/050_no_value.zig 2023-10-03 22:15:22.122241138 +0200
+++ answers/050_no_value.zig 2023-10-05 20:04:07.069433797 +0200
@@ -65,10 +65,10 @@
const Err = error{Cthulhu};
pub fn main() void {
- var first_line1: *const [16]u8 = ???;
+ var first_line1: *const [16]u8 = undefined;
first_line1 = "That is not dead";
- var first_line2: Err!*const [21]u8 = ???;
+ var first_line2: Err!*const [21]u8 = Err.Cthulhu;
first_line2 = "which can eternal lie";
// Note we need the "{!s}" format for the error union string.
@@ -77,8 +77,8 @@
printSecondLine();
}
-fn printSecondLine() ??? {
- var second_line2: ?*const [18]u8 = ???;
+fn printSecondLine() void {
+ var second_line2: ?*const [18]u8 = null;
second_line2 = "even death may die";
std.debug.print("And with strange aeons {s}.\n", .{second_line2.?});