Disallow single-core plus critical-section enabled simultaneously.

taiki-e · Dec 23, 2022 · 36c3bfd · 36c3bfd
1 parent d946bc2
commit 36c3bfd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -323,6 +323,11 @@ compile_error!(
     "cfg(portable_atomic_s_mode) may only be used together with cfg(portable_atomic_unsafe_assume_single_core)"
 );
 
+#[cfg(all(portable_atomic_unsafe_assume_single_core, feature="critical-section"))]
+compile_error!(
+    "You may not enable feature `critical-section` and cfg(portable_atomic_unsafe_assume_single_core) at the same time."
+);
+
 #[cfg(any(test, feature = "std"))]
 extern crate std;