diff options
-rw-r--r-- | src/macros.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/macros.rs b/src/macros.rs index b578370..66b75b1 100644 --- a/src/macros.rs +++ b/src/macros.rs @@ -30,6 +30,9 @@ macro_rules! iprintln { /// `None` variant the caller must ensure that the macro is called from a function that's executed /// at most once in the whole lifetime of the program. /// +/// # Note +/// This macro is unsound on multi core systems. +/// /// # Example /// /// ``` no_run |