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C++ needs casts for arithmetic with enums

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This commit is contained in:
Roberto Ierusalimschy 2014-02-06 17:55:55 -02:00
parent 6ccf150039
commit 19ad78d713
1 changed files with 3 additions and 3 deletions
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6
lcode.c
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@ -1,5 +1,5 @@
/*
** $Id: lcode.c,v 2.77 2013/12/30 20:47:58 roberto Exp roberto $
** $Id: lcode.c,v 2.78 2014/01/27 13:34:32 roberto Exp $
** Code generator for Lua
** See Copyright Notice in lua.h
*/
@ -836,7 +836,7 @@ void luaK_prefix (FuncState *fs, UnOpr op, expdesc *e, int line) {
e2.t = e2.f = NO_JUMP; e2.k = VKINT; e2.u.ival = 0;
switch (op) {
case OPR_MINUS: case OPR_BNOT: case OPR_LEN: {
codearith(fs, op - OPR_MINUS + OP_UNM, e, &e2, line);
codearith(fs, cast(OpCode, (op - OPR_MINUS) + OP_UNM), e, &e2, line);
break;
}
case OPR_NOT: codenot(fs, e); break;
@ -910,7 +910,7 @@ void luaK_posfix (FuncState *fs, BinOpr op,
case OPR_IDIV: case OPR_MOD: case OPR_POW:
case OPR_BAND: case OPR_BOR: case OPR_BXOR:
case OPR_SHL: case OPR_SHR: {
codearith(fs, cast(OpCode, op - OPR_ADD + OP_ADD), e1, e2, line);
codearith(fs, cast(OpCode, (op - OPR_ADD) + OP_ADD), e1, e2, line);
break;
}
case OPR_EQ: case OPR_LT: case OPR_LE: {