Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 37 insertions, 0 deletions

diff --git a/tests/ui/macros/proc_macro.rs b/tests/ui/macros/proc_macro.rs
new file mode 100644
index 000000000..66f9cdc55
--- /dev/null
+++ b/tests/ui/macros/proc_macro.rs
@@ -0,0 +1,37 @@
+// run-pass
+// aux-build:proc_macro_def.rs
+// ignore-cross-compile
+
+extern crate proc_macro_def;
+
+use proc_macro_def::{attr_tru, attr_identity, identity, ret_tru, tru};
+
+#[attr_tru]
+fn f1() -> bool {
+    return false;
+}
+
+#[attr_identity]
+fn f2() -> bool {
+    return identity!(true);
+}
+
+fn f3() -> identity!(bool) {
+    ret_tru!();
+}
+
+fn f4(x: bool) -> bool {
+    match x {
+        identity!(true) => false,
+        identity!(false) => true,
+    }
+}
+
+fn main() {
+    assert!(f1());
+    assert!(f2());
+    assert!(tru!());
+    assert!(f3());
+    assert!(identity!(5 == 5));
+    assert!(f4(false));
+}