summaryrefslogtreecommitdiff
path: root/vendor/thiserror/tests/ui/concat-display.rs
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/thiserror/tests/ui/concat-display.rs')
-rw-r--r--vendor/thiserror/tests/ui/concat-display.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/vendor/thiserror/tests/ui/concat-display.rs b/vendor/thiserror/tests/ui/concat-display.rs
new file mode 100644
index 0000000..8b53cc0
--- /dev/null
+++ b/vendor/thiserror/tests/ui/concat-display.rs
@@ -0,0 +1,15 @@
+use thiserror::Error;
+
+macro_rules! error_type {
+ ($name:ident, $what:expr) => {
+ // Use #[error("invalid {}", $what)] instead.
+
+ #[derive(Error, Debug)]
+ #[error(concat!("invalid ", $what))]
+ pub struct $name;
+ };
+}
+
+error_type!(Error, "foo");
+
+fn main() {}