Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 91 insertions, 0 deletions

diff --git a/tests/ui/consts/issue-69191-ice-on-uninhabited-enum-field.rs b/tests/ui/consts/issue-69191-ice-on-uninhabited-enum-field.rs
new file mode 100644
index 000000000..5b7c7be42
--- /dev/null
+++ b/tests/ui/consts/issue-69191-ice-on-uninhabited-enum-field.rs
@@ -0,0 +1,91 @@
+// build-pass
+//
+// (this is deliberately *not* check-pass; I have confirmed that the bug in
+// question does not replicate when one uses `cargo check` alone.)
+
+pub enum Void {}
+
+enum UninhabitedUnivariant {
+    _Variant(Void),
+}
+
+enum UninhabitedMultivariant2 {
+    _Variant(Void),
+    _Warriont(Void),
+}
+
+enum UninhabitedMultivariant3 {
+    _Variant(Void),
+    _Warriont(Void),
+    _Worrynot(Void),
+}
+
+#[repr(C)]
+enum UninhabitedUnivariantC {
+    _Variant(Void),
+}
+
+#[repr(i32)]
+enum UninhabitedUnivariant32 {
+    _Variant(Void),
+}
+
+fn main() {
+    let _seed: UninhabitedUnivariant = None.unwrap();
+    match _seed {
+        UninhabitedUnivariant::_Variant(_x) => {}
+    }
+
+    let _seed: UninhabitedMultivariant2 = None.unwrap();
+    match _seed {
+        UninhabitedMultivariant2::_Variant(_x) => {}
+        UninhabitedMultivariant2::_Warriont(_x) => {}
+    }
+
+    let _seed: UninhabitedMultivariant2 = None.unwrap();
+    match _seed {
+        UninhabitedMultivariant2::_Variant(_x) => {}
+        _ => {}
+    }
+
+    let _seed: UninhabitedMultivariant2 = None.unwrap();
+    match _seed {
+        UninhabitedMultivariant2::_Warriont(_x) => {}
+        _ => {}
+    }
+
+    let _seed: UninhabitedMultivariant3 = None.unwrap();
+    match _seed {
+        UninhabitedMultivariant3::_Variant(_x) => {}
+        UninhabitedMultivariant3::_Warriont(_x) => {}
+        UninhabitedMultivariant3::_Worrynot(_x) => {}
+    }
+
+    let _seed: UninhabitedMultivariant3 = None.unwrap();
+    match _seed {
+        UninhabitedMultivariant3::_Variant(_x) => {}
+        _ => {}
+    }
+
+    let _seed: UninhabitedMultivariant3 = None.unwrap();
+    match _seed {
+        UninhabitedMultivariant3::_Warriont(_x) => {}
+        _ => {}
+    }
+
+    let _seed: UninhabitedMultivariant3 = None.unwrap();
+    match _seed {
+        UninhabitedMultivariant3::_Worrynot(_x) => {}
+        _ => {}
+    }
+
+    let _seed: UninhabitedUnivariantC = None.unwrap();
+    match _seed {
+        UninhabitedUnivariantC::_Variant(_x) => {}
+    }
+
+    let _seed: UninhabitedUnivariant32 = None.unwrap();
+    match _seed {
+        UninhabitedUnivariant32::_Variant(_x) => {}
+    }
+}