//ww:run-exit 42
package main;
fn slen(s: []u8) i32 = { return s.len: i32; };
fn scap(s: []u8) i32 = { return s.cap: i32; };
fn sfirst(s: []u8) i32 = { return s[0]: i32; };
fn main() i32 = {
	let arr: [8]u8; arr[0] = 9u8; let s: []u8;
	s.ptr = &arr[0]; s.len = 5; s.cap = 8;
	if (slen(s) != 5) { return 1; }; if (scap(s) != 8) { return 2; };
	if (sfirst(s) != 9) { return 3; }; return 42;
};