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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/empty/empty-struct-unit-pat.rs | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/test/ui/empty/empty-struct-unit-pat.rs b/src/test/ui/empty/empty-struct-unit-pat.rs new file mode 100644 index 000000000..44a1e9e3d --- /dev/null +++ b/src/test/ui/empty/empty-struct-unit-pat.rs @@ -0,0 +1,54 @@ +// Can't use unit struct as tuple struct pattern + +// aux-build:empty-struct.rs + +extern crate empty_struct; +use empty_struct::*; + +struct Empty2; + +enum E { + Empty4 +} + +fn main() { + let e2 = Empty2; + let e4 = E::Empty4; + let xe2 = XEmpty2; + let xe4 = XE::XEmpty4; + + match e2 { + Empty2() => () //~ ERROR expected tuple struct or tuple variant, found unit struct `Empty2` + } + match xe2 { + XEmpty2() => () + //~^ ERROR expected tuple struct or tuple variant, found unit struct `XEmpty2` + } + match e2 { + Empty2(..) => () + //~^ ERROR expected tuple struct or tuple variant, found unit struct `Empty2` + } + match xe2 { + XEmpty2(..) => () + //~^ ERROR expected tuple struct or tuple variant, found unit struct `XEmpty2` + } + + match e4 { + E::Empty4() => () + //~^ ERROR expected tuple struct or tuple variant, found unit variant `E::Empty4` + } + match xe4 { + XE::XEmpty4() => (), + //~^ ERROR expected tuple struct or tuple variant, found unit variant `XE::XEmpty4` + _ => {}, + } + match e4 { + E::Empty4(..) => () + //~^ ERROR expected tuple struct or tuple variant, found unit variant `E::Empty4` + } + match xe4 { + XE::XEmpty4(..) => (), + //~^ ERROR expected tuple struct or tuple variant, found unit variant `XE::XEmpty4` + _ => {}, + } +} |