better error messages

Author: AlexanderSaydakov

theta/include/bit_packing.hpp

@@ -6201,7 +6201,7 @@ static inline void pack_bits_block8(const uint64_t* values, uint8_t* ptr, uint8_
     case 61: pack_bits_61(values, ptr); break;
     case 62: pack_bits_62(values, ptr); break;
     case 63: pack_bits_63(values, ptr); break;
-    default: throw std::logic_error("wrong number of bits " + std::to_string(bits));
+    default: throw std::logic_error("wrong number of bits in pack_bits_block8: " + std::to_string(bits));
   }
 }
 
@@ -6270,7 +6270,7 @@ static inline void unpack_bits_block8(uint64_t* values, const uint8_t* ptr, uint
     case 61: unpack_bits_61(values, ptr); break;
     case 62: unpack_bits_62(values, ptr); break;
     case 63: unpack_bits_63(values, ptr); break;
-    default: throw std::logic_error("wrong number of bits " + std::to_string(bits));
+    default: throw std::logic_error("wrong number of bits in unpack_bits_block8: " + std::to_string(bits));
   }
 }