36 lines
599 B
Rust
36 lines
599 B
Rust
#![feature(box_syntax)]
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use std::thread;
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fn borrow<F>(v: &isize, f: F) where F: FnOnce(&isize) {
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f(v);
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}
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fn box_imm() {
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let v: Box<_> = box 3;
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let w = &v;
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thread::spawn(move|| {
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//~^ ERROR cannot move out of `v` because it is borrowed
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println!("v={}", *v);
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});
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w.use_ref();
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}
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fn box_imm_explicit() {
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let v: Box<_> = box 3;
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let w = &v;
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thread::spawn(move|| {
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//~^ ERROR cannot move
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println!("v={}", *v);
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});
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w.use_ref();
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}
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fn main() {
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}
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trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
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impl<T> Fake for T { }
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