mirror of https://github.com/rust-lang/rust
37 lines
586 B
Rust
37 lines
586 B
Rust
// Test that a structure which tries to store a pointer to `y` into
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// `p` (indirectly) fails to compile.
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struct SomeStruct<'a, 'b: 'a> {
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p: &'a mut &'b i32,
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y: &'b i32,
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}
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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 closure = SomeStruct {
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p: &mut p,
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y: &y,
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//~^ ERROR `y` does not live long enough [E0597]
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};
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closure.invoke();
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}
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deref(p);
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}
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impl<'a, 'b> SomeStruct<'a, 'b> {
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fn invoke(self) {
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*self.p = self.y;
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}
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}
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fn deref(_: &i32) { }
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fn main() { }
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