20 lines
465 B
Plaintext
20 lines
465 B
Plaintext
const std = #import("std");
|
|
const assert = std.assert;
|
|
|
|
const Error = error{
|
|
unexpected_result,
|
|
};
|
|
|
|
const main = fn() Error!void {
|
|
var buffer: [65]u8 = undefined;
|
|
const slice = foo(5, buffer.&);
|
|
assert(slice.length + 5 == buffer.length);
|
|
const result: u32 = #cast(slice.length + 5 - buffer.length);
|
|
if (result != 0) {
|
|
return Error.unexpected_result;
|
|
}
|
|
}
|
|
const foo = fn(n: usize, buffer: &[65]u8) []u8 {
|
|
return buffer[n..];
|
|
}
|