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-rw-r--r--src/test/ui/unsafe/ranged_ints_macro.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/unsafe/ranged_ints_macro.rs b/src/test/ui/unsafe/ranged_ints_macro.rs
new file mode 100644
index 000000000..8293d0299
--- /dev/null
+++ b/src/test/ui/unsafe/ranged_ints_macro.rs
@@ -0,0 +1,19 @@
+// build-pass
+// revisions: mir thir
+// [thir]compile-flags: -Z thir-unsafeck
+
+#![feature(rustc_attrs)]
+
+macro_rules! apply {
+ ($val:expr) => {
+ #[rustc_layout_scalar_valid_range_start($val)]
+ #[repr(transparent)]
+ pub(crate) struct NonZero<T>(pub(crate) T);
+ }
+}
+
+apply!(1);
+
+fn main() {
+ let _x = unsafe { NonZero(1) };
+}