mirror of https://github.com/rust-lang/rust
25 lines
548 B
Rust
25 lines
548 B
Rust
//@ run-pass
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#![allow(incomplete_features)]
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#![feature(ref_pat_everywhere)]
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pub fn main() {
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if let Some(Some(&x)) = &Some(&Some(0)) {
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let _: u32 = x;
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}
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if let Some(&Some(x)) = &Some(Some(0)) {
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let _: u32 = x;
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}
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if let Some(Some(&mut x)) = &mut Some(&mut Some(0)) {
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let _: u32 = x;
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}
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if let Some(Some(&x)) = &Some(&mut Some(0)) {
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let _: u32 = x;
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}
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if let &Some(x) = &mut Some(0) {
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let _: u32 = x;
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}
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if let Some(&x) = &mut Some(0) {
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let _: u32 = x;
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}
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}
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