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-rw-r--r--src/test/ui/conditional-compilation/cfg-arg-invalid-1.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/test/ui/conditional-compilation/cfg-arg-invalid-1.rs b/src/test/ui/conditional-compilation/cfg-arg-invalid-1.rs
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index 000000000..d20e79b9d
--- /dev/null
+++ b/src/test/ui/conditional-compilation/cfg-arg-invalid-1.rs
@@ -0,0 +1,3 @@
+// compile-flags: --cfg a(b=c)
+// error-pattern: invalid `--cfg` argument: `a(b=c)` (expected `key` or `key="value"`, ensure escaping is appropriate for your shell, try 'key="value"' or key=\"value\")
+fn main() {}