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-rw-r--r--gcc/testsuite/rust/compile/macro21.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/testsuite/rust/compile/macro21.rs b/gcc/testsuite/rust/compile/macro21.rs
new file mode 100644
index 0000000..9a1d773
--- /dev/null
+++ b/gcc/testsuite/rust/compile/macro21.rs
@@ -0,0 +1,9 @@
+macro_rules! c_fn {
+ {$name:ident ($($arg_name:ident $arg_ty:ty),*) -> $ret_ty:ty} => {
+ fn $name($($arg_name: $arg_ty)*) -> $ret_ty;
+ };
+}
+
+extern "C" {
+ c_fn! {puts (s *const i8) -> i64}
+}