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-rw-r--r--tests/ui/conditional-compilation/cfg-arg-invalid-9.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/ui/conditional-compilation/cfg-arg-invalid-9.rs b/tests/ui/conditional-compilation/cfg-arg-invalid-9.rs
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+++ b/tests/ui/conditional-compilation/cfg-arg-invalid-9.rs
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+// Test for missing quotes around value, issue #66450.
+// compile-flags: --cfg key=value
+// error-pattern: invalid `--cfg` argument: `key=value` (expected `key` or `key="value"`, ensure escaping is appropriate for your shell, try 'key="value"' or key=\"value\")
+fn main() {}