Compiler Warning (level 1) C4401

'identifier' : member is bit field

An attempt was made to access the given bit-field member within inline assembler code.

The identifier is a bit field. A bit-field member cannot be accessed within inline assembler code. The last packing boundary before the bit-field member was used.

To avoid this warning, cast the bit field to an appropriate type before making the reference in inline assembler code.