1 files changed, 4 insertions, 3 deletions
diff --git a/pkmacros.h b/pkmacros.h
index 30144bd..5f50836 100644
--- a/pkmacros.h
+++ b/pkmacros.h
@@ -154,8 +154,8 @@
     return a;                                                                                      \
   };                                                                                               \
   TypeName operator~(TypeName& a) {                                                                \
-    a = static_cast<TypeName>(~static_cast<TypeName_T>(a));                                        \
-    return a;                                                                                      \
+    TypeName_T b{static_cast<TypeName_T>(a)};                                                      \
+    return TypeName{static_cast<TypeName_T>(~b)};                                                  \
   };
 #define TypeSafeInt_H(TypeName, Type, Max)                                                         \
   TypeSafeInt2_H(TypeName, Type, Max, PK_CONCAT(TypeName, _T), PK_CONCAT(TypeName, _MAX), PK_CONCAT(TypeName, _T_MAX))
@@ -239,7 +239,8 @@
     return a;                                                                                      \
   };                                                                                               \
   constexpr TypeName operator~(const TypeName& a) {                                                \
-    return static_cast<TypeName>(~static_cast<TypeName_T>(a));                                     \
+    TypeName_T b{static_cast<TypeName_T>(a)};                                                      \
+    return TypeName{static_cast<TypeName_T>(~b)};                                                  \
   };
 #define TypeSafeInt_constexpr(TypeName, Type, Max)                                                 \
   TypeSafeInt2_H_constexpr(TypeName, Type, Max, PK_CONCAT(TypeName, _T), PK_CONCAT(TypeName, _MAX), PK_CONCAT(TypeName, _T_MAX))