overload.h
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/*ident "@(#)cls4:src/overload.h 1.4" */
/*******************************************************************************
C++ source for the C++ Language System, Release 3.0. This product
is a new release of the original cfront developed in the computer
science research center of AT&T Bell Laboratories.
Copyright (c) 1993 UNIX System Laboratories, Inc.
Copyright (c) 1991, 1992 AT&T and UNIX System Laboratories, Inc.
Copyright (c) 1984, 1989, 1990 AT&T. All Rights Reserved.
THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE of AT&T and UNIX System
Laboratories, Inc. The copyright notice above does not evidence
any actual or intended publication of such source code.
*******************************************************************************/
/************************************************************/
/* header file for functions and variables shared by */
/* function matching and operator overloading */
/************************************************************/
#include "cfront.h"
#include "Block.h"
#include "Bits.h"
static const int NONE = 0;
static const int ELLIP = 1;
static const int UDC = 2;
static const int STD = 3;
static const int PROM = 4;
static const int EXACT = 5;
extern int ambig;
extern int no_const;
extern int non_const;
inline int min(int i, int j) { return i<j ? i : j; }
Blockdeclare(Pname);
typedef Block(Pname) BlockPname;
Blockdeclare(BlockPname)
Blockdeclare(int)
extern Pname hier_dominates(Pname, Pname);
extern Pname bestOfPair(Pname, Pname, Ptype);
extern int matchable(Pname, Pexpr, int);
extern Bits best_conv(const Block(Pname)&, int&, bit);
extern void fmError(int, const Block(Pname)&, Pexpr, bit=0);