1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/extern-flag/no-force-extern.rs b/tests/ui/extern-flag/no-force-extern.rs
new file mode 100644
index 00000000000..ce9cbfe1cd2
--- /dev/null
+++ b/tests/ui/extern-flag/no-force-extern.rs
@@ -0,0 +1,10 @@
+// aux-crate:panic_handler=panic_handler.rs
+// ignore-cross-compile (needs dylibs and compiletest doesn't have a more specific header)
+// compile_flags: -Zunstable-options --crate-type dylib
+// error-pattern: `#[panic_handler]` function required, but not found
+// dont-check-compiler-stderr
+// edition: 2018
+
+#![no_std]
+
+fn foo() {}