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-rw-r--r--tests/ui/issues/issue-44851.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-44851.rs b/tests/ui/issues/issue-44851.rs
new file mode 100644
index 000000000..23daaeb0f
--- /dev/null
+++ b/tests/ui/issues/issue-44851.rs
@@ -0,0 +1,15 @@
+// check-pass
+macro_rules! a {
+ () => { "a" }
+}
+
+macro_rules! b {
+ ($doc:expr) => {
+ #[doc = $doc]
+ pub struct B;
+ }
+}
+
+b!(a!());
+
+fn main() {}