Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/ui/proc-macro/auxiliary/generate-dollar-ident.rs b/tests/ui/proc-macro/auxiliary/generate-dollar-ident.rs
new file mode 100644
index 000000000..3f3e12eed
--- /dev/null
+++ b/tests/ui/proc-macro/auxiliary/generate-dollar-ident.rs
@@ -0,0 +1,16 @@
+// force-host
+// no-prefer-dynamic
+
+#![feature(proc_macro_quote)]
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+use proc_macro::*;
+
+#[proc_macro]
+pub fn dollar_ident(input: TokenStream) -> TokenStream {
+    let black_hole = input.into_iter().next().unwrap();
+    quote! {
+        $black_hole!($$var);
+    }
+}