55 lines
1.4 KiB
Rust
55 lines
1.4 KiB
Rust
// Can't use unit struct as tuple struct pattern
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//@ aux-build:empty-struct.rs
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extern crate empty_struct;
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use empty_struct::*;
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struct Empty2;
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enum E {
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Empty4
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}
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fn main() {
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let e2 = Empty2;
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let e4 = E::Empty4;
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let xe2 = XEmpty2;
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let xe4 = XE::XEmpty4;
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match e2 {
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Empty2() => () //~ ERROR expected tuple struct or tuple variant, found unit struct `Empty2`
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}
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match xe2 {
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XEmpty2() => ()
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//~^ ERROR expected tuple struct or tuple variant, found unit struct `XEmpty2`
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}
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match e2 {
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Empty2(..) => ()
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//~^ ERROR expected tuple struct or tuple variant, found unit struct `Empty2`
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}
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match xe2 {
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XEmpty2(..) => ()
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//~^ ERROR expected tuple struct or tuple variant, found unit struct `XEmpty2`
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}
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match e4 {
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E::Empty4() => ()
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//~^ ERROR expected tuple struct or tuple variant, found unit variant `E::Empty4`
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}
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match xe4 {
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XE::XEmpty4() => (),
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//~^ ERROR expected tuple struct or tuple variant, found unit variant `XE::XEmpty4`
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_ => {},
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}
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match e4 {
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E::Empty4(..) => ()
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//~^ ERROR expected tuple struct or tuple variant, found unit variant `E::Empty4`
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}
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match xe4 {
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XE::XEmpty4(..) => (),
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//~^ ERROR expected tuple struct or tuple variant, found unit variant `XE::XEmpty4`
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_ => {},
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}
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}
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