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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
commit631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch)
treea1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/rfc-2008-non-exhaustive/omitted-patterns.rs
parentAdding debian version 1.69.0+dfsg1-1. (diff)
downloadrustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz
rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/rfc-2008-non-exhaustive/omitted-patterns.rs')
-rw-r--r--tests/ui/rfc-2008-non-exhaustive/omitted-patterns.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/rfc-2008-non-exhaustive/omitted-patterns.rs b/tests/ui/rfc-2008-non-exhaustive/omitted-patterns.rs
index d8f07bb8f..3482af747 100644
--- a/tests/ui/rfc-2008-non-exhaustive/omitted-patterns.rs
+++ b/tests/ui/rfc-2008-non-exhaustive/omitted-patterns.rs
@@ -184,4 +184,28 @@ fn main() {
// OK: both unstable and stable fields are matched with feature on
#[warn(non_exhaustive_omitted_patterns)]
let UnstableStruct { stable, stable2, unstable, .. } = UnstableStruct::default();
+
+ // Ok: local bindings are allowed
+ #[deny(non_exhaustive_omitted_patterns)]
+ let local = NonExhaustiveEnum::Unit;
+
+ // Ok: missing patterns will be blocked by the pattern being refutable
+ #[deny(non_exhaustive_omitted_patterns)]
+ let local_refutable @ NonExhaustiveEnum::Unit = NonExhaustiveEnum::Unit;
+ //~^ refutable pattern in local binding
+
+ // Check that matching on a reference results in a correctly spanned diagnostic
+ #[deny(non_exhaustive_omitted_patterns)]
+ match &non_enum {
+ NonExhaustiveEnum::Unit => {}
+ NonExhaustiveEnum::Tuple(_) => {}
+ _ => {}
+ }
+ //~^^ some variants are not matched explicitly
+}
+
+#[deny(non_exhaustive_omitted_patterns)]
+// Ok: Pattern in a param is always wildcard
+pub fn takes_non_exhaustive(_: NonExhaustiveEnum) {
+ let _closure = |_: NonExhaustiveEnum| {};
}