Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/mir-opt/dataflow-const-prop/enum.rs b/tests/mir-opt/dataflow-const-prop/enum.rs
new file mode 100644
index 000000000..13288577d
--- /dev/null
+++ b/tests/mir-opt/dataflow-const-prop/enum.rs
@@ -0,0 +1,13 @@
+// unit-test: DataflowConstProp
+
+// Not trackable, because variants could be aliased.
+enum E {
+    V1(i32),
+    V2(i32)
+}
+
+// EMIT_MIR enum.main.DataflowConstProp.diff
+fn main() {
+    let e = E::V1(0);
+    let x = match e { E::V1(x) => x, E::V2(x) => x };
+}