I’ve been compiling all versions of Lua with TinyC.
With 5.4 (both 1 and 2) I get the following:
In file included from src/one.c:68:
In file included from src/lapi.c:19:
In file included from src/lapi.h:12:
In file included from src/lstate.h:13:
src/ltm.h:61: error: ')' expected (got "char")