rust/src/test/run-pass/maybe-mutable.rs
Marijn Haverbeke c902eafa14 Convert old-style for loops to new-style
Most could use the each method, but because of the hack used to
disambiguate old- and new-style loops, some had to use vec::each.

(This hack will go away soon.)

Issue #1619
2012-04-06 20:38:23 +02:00

16 lines
245 B
Rust

// -*- rust -*-
fn len(v: [const int]) -> uint {
let mut i = 0u;
for v.each {|x| i += 1u; }
ret i;
}
fn main() {
let v0 = [1, 2, 3, 4, 5];
log(debug, len(v0));
let v1 = [mut 1, 2, 3, 4, 5];
log(debug, len(v1));
}