Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/tests/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs b/tests/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs
new file mode 100644
index 000000000..5d4181a30
--- /dev/null
+++ b/tests/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs
@@ -0,0 +1,43 @@
+// aux-build:hidden.rs
+
+extern crate hidden;
+
+use hidden::HiddenEnum;
+
+enum InCrate {
+    A,
+    B,
+    #[doc(hidden)]
+    C,
+}
+
+fn main() {
+    match HiddenEnum::A {
+        HiddenEnum::A => {}
+        HiddenEnum::B => {}
+    }
+    //~^^^^ non-exhaustive patterns: `_` not covered
+
+    match HiddenEnum::A {
+        HiddenEnum::A => {}
+        HiddenEnum::C => {}
+    }
+    //~^^^^ non-exhaustive patterns: `HiddenEnum::B` not covered
+
+    match HiddenEnum::A {
+        HiddenEnum::A => {}
+    }
+    //~^^^ non-exhaustive patterns: `HiddenEnum::B` and `_` not covered
+
+    match None {
+        None => {}
+        Some(HiddenEnum::A) => {}
+    }
+    //~^^^^ non-exhaustive patterns: `Some(HiddenEnum::B)` and `Some(_)` not covered
+
+    match InCrate::A {
+        InCrate::A => {}
+        InCrate::B => {}
+    }
+    //~^^^^ non-exhaustive patterns: `InCrate::C` not covered
+}