Merging upstream version 1.73.0+dfsg1.

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

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/ui/rfcs/rfc-3348-c-string-literals/edition-spans.rs b/tests/ui/rfcs/rfc-3348-c-string-literals/edition-spans.rs
new file mode 100644
index 000000000..b3557c71b
--- /dev/null
+++ b/tests/ui/rfcs/rfc-3348-c-string-literals/edition-spans.rs
@@ -0,0 +1,16 @@
+// even if this crate is edition 2021, proc macros compiled using older
+// editions should still be able to observe the pre-2021 token behavior
+//
+// adapted from tests/ui/rust-2021/reserved-prefixes-via-macro.rs
+
+// edition: 2021
+// check-pass
+
+// aux-build: count.rs
+extern crate count;
+
+const _: () = {
+    assert!(count::number_of_tokens!() == 2);
+};
+
+fn main() {}