Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 24 insertions, 0 deletions

diff --git a/src/test/ui/hygiene/lexical.rs b/src/test/ui/hygiene/lexical.rs
new file mode 100644
index 000000000..3d25c7209
--- /dev/null
+++ b/src/test/ui/hygiene/lexical.rs
@@ -0,0 +1,24 @@
+// check-pass
+// ignore-pretty pretty-printing is unhygienic
+
+#![feature(decl_macro)]
+
+mod bar {
+    mod baz {
+        pub fn f() {}
+    }
+
+    pub macro m($f:ident) {
+        baz::f();
+        let _: i32 = $f();
+        {
+            fn $f() -> u32 { 0 }
+            let _: u32 = $f();
+        }
+    }
+}
+
+fn main() {
+    fn f() -> i32 { 0 }
+    bar::m!(f);
+}