mirror of https://github.com/rust-lang/rust
22 lines
437 B
Rust
22 lines
437 B
Rust
// Test that we don't show variables with from for loop desugaring
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fn for_loop(s: &[i32]) {
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for &ref mut x in s {}
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//~^ ERROR cannot borrow data in a `&` reference as mutable [E0596]
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}
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struct D<'a>(&'a ());
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impl Drop for D<'_> {
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fn drop(&mut self) {}
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}
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fn for_loop_dropck(v: Vec<D<'static>>) {
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for ref mut d in v {
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let y = ();
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*d = D(&y); //~ ERROR `y` does not live long enough
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}
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}
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fn main() {}
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