The operand shall be a modifiable lvalue
. The type of the operand shall
be an arithmetic type other than
cv bool,
or a pointer to a completely-defined object type
. The result is the updated operand; it is an lvalue, and it is a
bit-field if the operand is a bit-field
. The expression
++x is equivalent to
x+=1. [
Note 1:
See the discussions of addition (
[expr.add]) and assignment
operators (
[expr.ass]) for information on conversions
. —
end note]