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-rw-r--r--tests/ui/fmt/format-args-capture-macro-hygiene-pass.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/fmt/format-args-capture-macro-hygiene-pass.rs b/tests/ui/fmt/format-args-capture-macro-hygiene-pass.rs
new file mode 100644
index 000000000..7553fcc4e
--- /dev/null
+++ b/tests/ui/fmt/format-args-capture-macro-hygiene-pass.rs
@@ -0,0 +1,16 @@
+// run-pass
+
+macro_rules! format_mbe {
+ ($tt:tt) => {
+ {
+ #[allow(unused_variables)]
+ let a = 123;
+ format!($tt)
+ }
+ };
+}
+
+fn main() {
+ let a = 0;
+ assert_eq!(format_mbe!("{a}"), "0");
+}