Fix C++11 incompatibility: friend declaration may not specify default…

… arg closes niklasso#16 Signed-off-by: u-u-h <[email protected]>
u-u-h · May 31, 2016 · e768238 · e768238
1 parent 37dc6c6
commit e768238
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/minisat/core/SolverTypes.h b/minisat/core/SolverTypes.h
@@ -52,15 +52,15 @@ struct Lit {
     int     x;
 
     // Use this as a constructor:
-    friend Lit mkLit(Var var, bool sign = false);
+    friend Lit mkLit(Var var, bool sign);
 
     bool operator == (Lit p) const { return x == p.x; }
     bool operator != (Lit p) const { return x != p.x; }
     bool operator <  (Lit p) const { return x < p.x;  } // '<' makes p, ~p adjacent in the ordering.
 };
 
 
-inline  Lit  mkLit     (Var var, bool sign) { Lit p; p.x = var + var + (int)sign; return p; }
+inline  Lit  mkLit     (Var var, bool sign=false) { Lit p; p.x = var + var + (int)sign; return p; }
 inline  Lit  operator ~(Lit p)              { Lit q; q.x = p.x ^ 1; return q; }
 inline  Lit  operator ^(Lit p, bool b)      { Lit q; q.x = p.x ^ (unsigned int)b; return q; }
 inline  bool sign      (Lit p)              { return p.x & 1; }