mirror of https://github.com/rust-lang/rust
34 lines
601 B
Rust
34 lines
601 B
Rust
// As in `escape-upvar-ref.rs`, test closure that:
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//
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// - captures a variable `y`
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// - stores reference to `y` into another, longer-lived spot
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//
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// except that the closure does so via a second closure.
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//@ compile-flags:-Zverbose-internals
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#![feature(rustc_attrs)]
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#[rustc_regions]
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fn test() {
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let x = 44;
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let mut p = &x;
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{
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let y = 22;
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let mut closure = || {
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let mut closure1 = || p = &y; //~ ERROR `y` does not live long enough [E0597]
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closure1();
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};
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closure();
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}
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deref(p);
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}
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fn deref(_p: &i32) { }
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fn main() { }
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