Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/ui/hygiene/issue-47312.rs b/tests/ui/hygiene/issue-47312.rs
new file mode 100644
index 000000000..bbcb3a7f3
--- /dev/null
+++ b/tests/ui/hygiene/issue-47312.rs
@@ -0,0 +1,21 @@
+// check-pass
+// ignore-pretty pretty-printing is unhygienic
+
+#![feature(decl_macro)]
+#![allow(unused)]
+
+mod foo {
+    pub macro m($s:tt, $i:tt) {
+        $s.$i
+    }
+}
+
+mod bar {
+    struct S(i32);
+    fn f() {
+        let s = S(0);
+        ::foo::m!(s, 0);
+    }
+}
+
+fn main() {}