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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /tests/ui/rfc-2008-non-exhaustive/enum.rs | |
parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/rfc-2008-non-exhaustive/enum.rs')
-rw-r--r-- | tests/ui/rfc-2008-non-exhaustive/enum.rs | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/tests/ui/rfc-2008-non-exhaustive/enum.rs b/tests/ui/rfc-2008-non-exhaustive/enum.rs deleted file mode 100644 index 9d2855f5c..000000000 --- a/tests/ui/rfc-2008-non-exhaustive/enum.rs +++ /dev/null @@ -1,69 +0,0 @@ -// aux-build:enums.rs -extern crate enums; - -use enums::{EmptyNonExhaustiveEnum, NonExhaustiveEnum}; - -fn empty(x: EmptyNonExhaustiveEnum) { - match x {} //~ ERROR type `EmptyNonExhaustiveEnum` is non-empty - match x { - _ => {}, // ok - } -} - -fn main() { - let enum_unit = NonExhaustiveEnum::Unit; - - match enum_unit { - //~^ ERROR non-exhaustive patterns: `_` not covered [E0004] - NonExhaustiveEnum::Unit => "first", - NonExhaustiveEnum::Tuple(_) => "second", - NonExhaustiveEnum::Struct { .. } => "third" - }; - - match enum_unit {}; - //~^ ERROR non-exhaustive patterns: `_` not covered [E0004] - - // Everything below this is expected to compile successfully. - - let enum_unit = NonExhaustiveEnum::Unit; - - match enum_unit { - NonExhaustiveEnum::Unit => 1, - NonExhaustiveEnum::Tuple(_) => 2, - // This particular arm tests that an enum marked as non-exhaustive - // will not error if its variants are matched exhaustively. - NonExhaustiveEnum::Struct { field } => field, - _ => 0 // no error with wildcard - }; - - match enum_unit { - _ => "no error with only wildcard" - }; - - // #53549: Check that variant constructors can still be called normally. - match NonExhaustiveEnum::Unit { - NonExhaustiveEnum::Unit => {}, - _ => {} - }; - - match NonExhaustiveEnum::Tuple(2) { - NonExhaustiveEnum::Tuple(2) => {}, - _ => {} - }; - - match (NonExhaustiveEnum::Unit {}) { - NonExhaustiveEnum::Unit {} => {}, - _ => {} - }; - - match (NonExhaustiveEnum::Tuple { 0: 2 }) { - NonExhaustiveEnum::Tuple { 0: 2 } => {}, - _ => {} - }; - - match (NonExhaustiveEnum::Struct { field: 2 }) { - NonExhaustiveEnum::Struct { field: 2 } => {}, - _ => {} - }; - -} |