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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs')
-rw-r--r--src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs
new file mode 100644
index 000000000..70253a4fc
--- /dev/null
+++ b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs
@@ -0,0 +1,37 @@
+#![deny(unreachable_patterns)]
+
+#[non_exhaustive]
+pub enum NonExhaustiveEnum {
+ Unit,
+ //~^ not covered
+ Tuple(u32),
+ //~^ not covered
+ Struct { field: u32 }
+ //~^ not covered
+}
+
+pub enum NormalEnum {
+ Unit,
+ //~^ not covered
+ Tuple(u32),
+ //~^ not covered
+ Struct { field: u32 }
+ //~^ not covered
+}
+
+#[non_exhaustive]
+pub enum EmptyNonExhaustiveEnum {}
+
+fn empty_non_exhaustive(x: EmptyNonExhaustiveEnum) {
+ match x {}
+ match x {
+ _ => {} //~ ERROR unreachable pattern
+ }
+}
+
+fn main() {
+ match NonExhaustiveEnum::Unit {}
+ //~^ ERROR `Unit`, `Tuple(_)` and `Struct { .. }` not covered [E0004]
+ match NormalEnum::Unit {}
+ //~^ ERROR `Unit`, `Tuple(_)` and `Struct { .. }` not covered [E0004]
+}