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-rw-r--r--tests/ui/consts/const-eval/write-to-uninhabited-enum-variant.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/consts/const-eval/write-to-uninhabited-enum-variant.rs b/tests/ui/consts/const-eval/write-to-uninhabited-enum-variant.rs
new file mode 100644
index 000000000..cccb7879f
--- /dev/null
+++ b/tests/ui/consts/const-eval/write-to-uninhabited-enum-variant.rs
@@ -0,0 +1,28 @@
+// run-pass
+
+#![allow(dead_code)]
+
+enum Empty { }
+enum Test1 {
+ A(u8),
+ B(Empty),
+}
+enum Test2 {
+ A(u8),
+ B(Empty),
+ C,
+}
+
+fn bar() -> Option<Empty> {
+ None
+}
+
+fn main() {
+ if let Some(x) = bar() {
+ Test1::B(x);
+ }
+
+ if let Some(x) = bar() {
+ Test2::B(x);
+ }
+}