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-rw-r--r--tests/ui/union/union-macro.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/union/union-macro.rs b/tests/ui/union/union-macro.rs
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index 000000000..7fd9d8221
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+++ b/tests/ui/union/union-macro.rs
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+// run-pass
+// revisions: mirunsafeck thirunsafeck
+// [thirunsafeck]compile-flags: -Z thir-unsafeck
+
+#![allow(unused_variables)]
+
+macro_rules! duplicate {
+ ($i: item) => {
+ mod m1 {
+ $i
+ }
+ mod m2 {
+ $i
+ }
+ }
+}
+
+duplicate! {
+ pub union U {
+ pub a: u8
+ }
+}
+
+fn main() {
+ let u1 = m1::U { a: 0 };
+ let u2 = m2::U { a: 0 };
+}