rust/src/test/run-pass/weird-exprs.rs
2012-09-07 17:39:03 -07:00

79 lines
1.6 KiB
Rust

// Just a grab bag of stuff that you wouldn't want to actually write.
fn strange() -> bool { let _x: bool = return true; }
fn funny() {
fn f(_x: ()) { }
f(return);
}
fn what() {
fn the(x: @mut bool) { return while !*x { *x = true; }; }
let i = @mut false;
let dont = {||the(i)};
dont();
assert (*i);
}
fn zombiejesus() {
loop {
while (return) {
if (return) {
match (return) {
1 => {
if (return) {
return
} else {
return
}
}
_ => { return }
};
} else if (return) {
return;
}
}
if (return) { break; }
}
}
fn notsure() {
let mut _x;
let mut _y = (_x = 0) == (_x = 0);
let mut _z = (_x <- 0) < (_x = 0);
let _a = (_x += 0) == (_x = 0);
let _b = (_y <-> _z) == (_y <-> _z);
}
fn hammertime() -> int {
let _x = log(debug, true == (return 0));
}
fn canttouchthis() -> uint {
pure fn p() -> bool { true }
let _a = (assert (true)) == (assert (p()));
let _c = (assert (p())) == ();
let _b: bool = (log(debug, 0) == (return 0u));
}
fn angrydome() {
loop { if break { } }
let mut i = 0;
loop { i += 1; if i == 1 { match (loop) { 1 => { }, _ => fail ~"wat" } }
break; }
}
fn evil_lincoln() { let evil <- debug!("lincoln"); }
fn main() {
strange();
funny();
what();
zombiejesus();
notsure();
hammertime();
canttouchthis();
angrydome();
evil_lincoln();
}