authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2016-01-05 16:48:12-07:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2016-01-05 17:02:26-07:00
loge21a83dd74822d9d8b272079a2e0e0b01aff60d4
tree28d3eae9393f9a4fbd8d9fb2814a1e12fb59c7c2
parentbfb3e7fcb1d11e0e0ef9ef639d82c226bf332f1f

update rand example


1 files changed, 5 insertions(+), 2 deletions(-)

example/rand/main.zig+5-2
......@@ -32,7 +32,7 @@ struct Rand {
3232 var bytes_left = r.get_bytes_aligned(buf, count);
3333 if (bytes_left > 0) {
3434 var rand_val_array : [u8; #sizeof(u32)];
35 *(rand_val_array.ptr as &u32) = r.get();
35 *(rand_val_array.ptr as &u32) = r.get_u32();
3636 while (bytes_left > 0) {
3737 buf[count - bytes_left] = rand_val_array[#sizeof(u32) - bytes_left];
3838 bytes_left -= 1;
......@@ -55,6 +55,9 @@ struct Rand {
5555 return start + (rand_val % range);
5656 }
5757 }
58 // TODO detect simple constant in while loop and no breaks and turn it into unreachable
59 // type. then we can remove this unreachable.
60 unreachable;
5861 }
5962
6063 fn generate_numbers(r: &Rand) {
......@@ -77,7 +80,7 @@ struct Rand {
7780 var bytes_left = count;
7881 var buf_ptr = buf;
7982 while (bytes_left > 4) {
80 *(buf_ptr as &u32) = r.get();
83 *(buf_ptr as &u32) = r.get_u32();
8184 bytes_left -= #sizeof(u32);
8285 buf_ptr += #sizeof(u32);
8386 }