Add explicit compile errors when cfg=fuzzing is mis-set

[rust-lightning] / fuzz / src / bin / msg_channel_update_target.rs

diff --git a/fuzz/src/bin/msg_channel_update_target.rs b/fuzz/src/bin/msg_channel_update_target.rs
index 4bfb9860c8c302d4ae0488f3acd207a049537ceb..0198ddc0092e4fe60962c58b484b48186c7adb47 100644 (file)
--- a/fuzz/src/bin/msg_channel_update_target.rs
+++ b/fuzz/src/bin/msg_channel_update_target.rs
@@ -12,6 +12,9 @@
 
 #![cfg_attr(feature = "libfuzzer_fuzz", no_main)]
 
+#[cfg(not(fuzzing))]
+compile_error!("Fuzz targets need cfg=fuzzing");
+
 extern crate lightning_fuzz;
 use lightning_fuzz::msg_targets::msg_channel_update::*;