Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/ui/hygiene/arguments.rs b/tests/ui/hygiene/arguments.rs
new file mode 100644
index 000000000..f0f732f4c
--- /dev/null
+++ b/tests/ui/hygiene/arguments.rs
@@ -0,0 +1,17 @@
+// ignore-pretty pretty-printing is unhygienic
+
+#![feature(decl_macro)]
+
+macro m($t:ty, $e:expr) {
+    mod foo {
+        #[allow(unused)]
+        struct S;
+        pub(super) fn f(_: $t) {}
+    }
+    foo::f($e);
+}
+
+fn main() {
+    struct S;
+    m!(S, S); //~ ERROR cannot find type `S` in this scope
+}