1 files changed, 3 insertions, 0 deletions
diff --git a/src/support/bits.h b/src/support/bits.h
index 3231e1c96..333eb5cc2 100644
--- a/src/support/bits.h
+++ b/src/support/bits.h
@@ -77,6 +77,9 @@ template<typename T> bool isPowerOf2(T v) {
   return v != 0 && (v & (v - 1)) == 0;
 }
 
+bool isPowerOf2Float(float);
+bool isPowerOf2Float(double);
+
 template<typename T, typename U> inline static T rotateLeft(T val, U count) {
   auto value = typename std::make_unsigned<T>::type(val);
   U mask = sizeof(T) * CHAR_BIT - 1;