rust/tests/compile-fail/box_vec.rs
llogiq 840d87022e Merge pull request from sanxiyn/escape-arg
Extend escape analysis to arguments
2016-01-16 00:03:58 +01:00

29 lines
557 B
Rust

#![feature(plugin)]
#![plugin(clippy)]
#![deny(clippy)]
#![allow(boxed_local)]
macro_rules! boxit {
($init:expr, $x:ty) => {
let _: Box<$x> = Box::new($init);
}
}
fn test_macro() {
boxit!(Vec::new(), Vec<u8>);
}
pub fn test(foo: Box<Vec<bool>>) { //~ ERROR you seem to be trying to use `Box<Vec<T>>`
println!("{:?}", foo.get(0))
}
pub fn test2(foo: Box<Fn(Vec<u32>)>) { // pass if #31 is fixed
foo(vec![1, 2, 3])
}
fn main(){
test(Box::new(Vec::new()));
test2(Box::new(|v| println!("{:?}", v)));
test_macro();
}