1 files changed, 27 insertions, 0 deletions

diff --git a/tests/ui/error-emitter/highlighting.rs b/tests/ui/error-emitter/highlighting.rs
new file mode 100644
index 000000000..fd61b2b05
--- /dev/null
+++ b/tests/ui/error-emitter/highlighting.rs
@@ -0,0 +1,27 @@
+// Make sure "highlighted" code is colored purple
+
+// compile-flags: --error-format=human --color=always
+// error-pattern:for<'a> 
+// edition:2018
+
+// revisions: windows not-windows
+// [windows]only-windows
+// [not-windows]ignore-windows
+
+use core::pin::Pin;
+use core::future::Future;
+use core::any::Any;
+
+fn query(_: fn(Box<(dyn Any + Send + '_)>) -> Pin<Box<(
+    dyn Future<Output = Result<Box<(dyn Any + 'static)>, String>> + Send + 'static
+)>>) {}
+
+fn wrapped_fn<'a>(_: Box<(dyn Any + Send)>) -> Pin<Box<(
+    dyn Future<Output = Result<Box<(dyn Any + 'static)>, String>> + Send + 'static
+)>> {
+    Box::pin(async { Err("nope".into()) })
+}
+
+fn main() {
+    query(wrapped_fn);
+}