mirror of https://github.com/rust-lang/rust
72 lines
1.2 KiB
Rust
72 lines
1.2 KiB
Rust
//@ revisions: or1 or3 or4
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//@ [or1] run-pass
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#![allow(unreachable_patterns)]
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#![allow(unused_variables)]
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#![allow(unused_parens)]
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#![allow(dead_code)]
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fn foo() {
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let x = "foo";
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match x {
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x @ ((("h" | "ho" | "yo" | ("dude" | "w")) | "no" | "nop") | ("hey" | "gg")) |
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x @ ("black" | "pink") |
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x @ ("red" | "blue") => {
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}
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_ => (),
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}
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}
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fn bar() {
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let x = "foo";
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match x {
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x @ ("foo" | "bar") |
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(x @ "red" | (x @ "blue" | x @ "red")) => {
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}
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_ => (),
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}
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}
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#[cfg(or3)]
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fn zot() {
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let x = "foo";
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match x {
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x @ ((("h" | "ho" | "yo" | ("dude" | "w")) | () | "nop") | ("hey" | "gg")) |
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//[or3]~^ ERROR mismatched types
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x @ ("black" | "pink") |
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x @ ("red" | "blue") => {
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}
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_ => (),
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}
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}
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#[cfg(or4)]
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fn hey() {
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let x = "foo";
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match x {
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x @ ("foo" | "bar") |
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(x @ "red" | (x @ "blue" | "red")) => {
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//[or4]~^ variable `x` is not bound in all patterns
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}
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_ => (),
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}
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}
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fn don() {
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enum Foo {
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A,
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B,
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C,
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}
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match Foo::A {
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| _foo @ (Foo::A | Foo::B) => {}
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Foo::C => {}
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};
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}
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fn main(){}
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