Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 36 insertions, 0 deletions

diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs
new file mode 100644
index 000000000..98a7fdbc5
--- /dev/null
+++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs
@@ -0,0 +1,36 @@
+// aux-build:uninhabited.rs
+#![feature(never_type)]
+
+extern crate uninhabited;
+
+use uninhabited::{
+    IndirectUninhabitedEnum,
+    IndirectUninhabitedStruct,
+    IndirectUninhabitedTupleStruct,
+    IndirectUninhabitedVariants,
+};
+
+struct A;
+
+// This test checks that an empty match on a non-exhaustive uninhabited type through a level of
+// indirection from an extern crate will not compile.
+
+fn cannot_empty_match_on_empty_enum_to_anything(x: IndirectUninhabitedEnum) -> A {
+    match x {} //~ ERROR non-exhaustive patterns
+}
+
+fn cannot_empty_match_on_empty_struct_to_anything(x: IndirectUninhabitedStruct) -> A {
+    match x {} //~ ERROR non-exhaustive patterns
+}
+
+fn cannot_empty_match_on_empty_tuple_struct_to_anything(x: IndirectUninhabitedTupleStruct) -> A {
+    match x {} //~ ERROR non-exhaustive patterns
+}
+
+fn cannot_empty_match_on_enum_with_empty_variants_struct_to_anything(
+    x: IndirectUninhabitedVariants,
+) -> A {
+    match x {} //~ ERROR non-exhaustive patterns
+}
+
+fn main() {}