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-rw-r--r--src/test/ui/deriving/issue-105101.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/deriving/issue-105101.rs b/src/test/ui/deriving/issue-105101.rs
new file mode 100644
index 000000000..1a377feb9
--- /dev/null
+++ b/src/test/ui/deriving/issue-105101.rs
@@ -0,0 +1,9 @@
+// compile-flags: --crate-type=lib
+
+#[derive(Default)] //~ ERROR multiple declared defaults
+enum E {
+ #[default]
+ A,
+ #[default]
+ A, //~ ERROR defined multiple times
+}