P99

◆ P99_PROMOTE_M1U

#define P99_PROMOTE_M1U (   EXPR)    P99_SIGN_PROMOTE(P99_PROMOTE_M1(EXPR), P99_PROMOTE_0U(EXPR))

Promote the integer value -1 under the constraint of the unsigned promoted expression EXPR.

See also
P99_SIGN_PROMOTE for rules about integer sign promotion

Definition at line 486 of file p99_int.h.