Skip to content

Add yklocations to recursive-via-tail-call functions. #151

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
ltratt merged 1 commit into from
Jul 21, 2026
Merged

Add yklocations to recursive-via-tail-call functions. #151

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 9 additions & 0 deletions src/ldo.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -713,7 +713,16 @@ int luaD_pretailcall (lua_State *L, CallInfo *ci, StkId func,
#if YKLUA_DEBUG_STRS
yk_location_set_debug_str(&p->yklocs[0], p->instdebugstrs[0]);
#endif
} else if (!p->called) {
p->called = true;
}
// Because this is a tail call the "current" function -- `caller_p` --
// has implicitly returned. If the "current" function is the same as
// the "about to call" function, we don't do anything; in all other
// cases we mark the "current" function as uncalled.
Proto *caller_p = ci_func(ci)->p;
if (caller_p != p)
caller_p->called = false;
}
#endif
ci->u.l.savedpc = p->code; /* starting point */
Expand Down