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Upgrade Lua to 5.4.3 (#217)

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Based on https://github.com/lua/lua/releases/tag/v5.4.3 (commit eadd8c7).
This commit is contained in:
Paul Kulchenko 2021-07-28 09:26:35 -07:00 • committed by GitHub
parent 3ac6576fe5
commit a73e808b25
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GPG key ID: 4AEE18F83AFDEB23
41 changed files with 464 additions and 264 deletions
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8
third_party/lua/lparser.c vendored
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@ -123,7 +123,7 @@ static void checknext (LexState *ls, int c) {
** in line 'where' (if that is not the current line).
*/
static void check_match (LexState *ls, int what, int who, int where) {
if (unlikely(!testnext(ls, what))) {
if (l_unlikely(!testnext(ls, what))) {
if (where == ls->linenumber) /* all in the same line? */
error_expected(ls, what); /* do not need a complex message */
else {
@ -512,7 +512,7 @@ static void solvegoto (LexState *ls, int g, Labeldesc *label) {
Labellist *gl = &ls->dyd->gt; /* list of goto's */
Labeldesc *gt = &gl->arr[g]; /* goto to be resolved */
lua_assert(eqstr(gt->name, label->name));
if (unlikely(gt->nactvar < label->nactvar)) /* enter some scope? */
if (l_unlikely(gt->nactvar < label->nactvar)) /* enter some scope? */
jumpscopeerror(ls, gt);
luaK_patchlist(ls->fs, gt->pc, label->pc);
for (i = g; i < gl->n - 1; i++) /* remove goto from pending list */
@ -1430,7 +1430,7 @@ static void breakstat (LexState *ls) {
*/
static void checkrepeated (LexState *ls, TString *name) {
Labeldesc *lb = findlabel(ls, name);
if (unlikely(lb != NULL)) { /* already defined? */
if (l_unlikely(lb != NULL)) { /* already defined? */
const char *msg = "label '%s' already defined on line %d";
msg = luaO_pushfstring(ls->L, msg, getstr(name), lb->line);
luaK_semerror(ls, msg); /* error */
@ -1515,7 +1515,7 @@ static void fixforjump (FuncState *fs, int pc, int dest, int back) {
int offset = dest - (pc + 1);
if (back)
offset = -offset;
if (unlikely(offset > MAXARG_Bx))
if (l_unlikely(offset > MAXARG_Bx))
luaX_syntaxerror(fs->ls, "control structure too long");
SETARG_Bx(*jmp, offset);
}