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better error message for bitwise operators (they are not arithmetic...)

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This commit is contained in:
Roberto Ierusalimschy 2014-11-10 12:46:05 -02:00
parent e320790154
commit ad20689feb
2 changed files with 8 additions and 5 deletions
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7
ldebug.h
View File

@ -1,5 +1,5 @@
/*
** $Id: ldebug.h,v 2.10 2013/05/06 17:19:11 roberto Exp roberto $
** $Id: ldebug.h,v 2.11 2014/02/25 14:31:16 roberto Exp roberto $
** Auxiliary functions from Debug Interface module
** See Copyright Notice in lua.h
*/
@ -25,8 +25,9 @@ LUAI_FUNC l_noret luaG_typeerror (lua_State *L, const TValue *o,
const char *opname);
LUAI_FUNC l_noret luaG_concaterror (lua_State *L, const TValue *p1,
const TValue *p2);
LUAI_FUNC l_noret luaG_aritherror (lua_State *L, const TValue *p1,
const TValue *p2);
LUAI_FUNC l_noret luaG_opinterror (lua_State *L, const TValue *p1,
const TValue *p2,
const char *msg);
LUAI_FUNC l_noret luaG_tointerror (lua_State *L, const TValue *p1,
const TValue *p2);
LUAI_FUNC l_noret luaG_ordererror (lua_State *L, const TValue *p1,

6
ltm.c
View File

@ -1,5 +1,5 @@
/*
** $Id: ltm.c,v 2.29 2014/07/18 13:36:14 roberto Exp roberto $
** $Id: ltm.c,v 2.30 2014/11/02 19:19:04 roberto Exp roberto $
** Tag methods
** See Copyright Notice in lua.h
*/
@ -122,10 +122,12 @@ void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2,
lua_Number dummy;
if (tonumber(p1, &dummy) && tonumber(p2, &dummy))
luaG_tointerror(L, p1, p2);
else if (event != TM_IDIV)
luaG_opinterror(L, p1, p2, "perform bitwise operation on");
/* else go through */
}
default:
luaG_aritherror(L, p1, p2);
luaG_opinterror(L, p1, p2, "perform arithmetic on");
}
}
}