add exception for liballoc benches to tidy

Signed-off-by: Nell Shamrell <nellshamrell@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/tools/tidy/src/pal.rs b/src/tools/tidy/src/pal.rs
index 247e85603cf..7e77ae1db0d 100644
--- a/src/tools/tidy/src/pal.rs
+++ b/src/tools/tidy/src/pal.rs
@@ -67,6 +67,7 @@ const EXCEPTION_PATHS: &[&str] = &[
     // std testing crates, okay for now at least
     "src/libcore/tests",
     "src/liballoc/tests/lib.rs",
+    "src/liballoc/benches/lib.rs",
     // The `VaList` implementation must have platform specific code.
     // The Windows implementation of a `va_list` is always a character
     // pointer regardless of the target architecture. As a result,